Làm thế nào để tiêu diệt côn trùng trên cây nhà, hoa, vv, trong cửa sổ, vườn, nhà Làm thế nào để tiêu diệt côn trùng trên cây nhà, hoa, vv, trong cửa sổ, vườn, nhà Làm thế nào để tiêu diệt côn trùng trên cây nhà, hoa, vv, trong cửa sổ, vườn, nhà sách_tiếng_anh
Trang 1SB
951
H84
Trang 3PRICE 3Q EKITS.
HOW
f & jnseersf*
Trang 6HENRYT.WILLIAMS
Trang 7HAT AILS MY PLANTS? is
%a
question asked more than any
other by lovers of flowers andwindow-gardening; while bugs,
beetles, insects, worms, etc.,
l^vW^^^^T lun over their flowers and
s> pear so often that the cultiva
tor keeps asking all the year round: "How shall 1kill these pests?"
To answer thousands of these.questions and helpevery one out of their difficulties, this little hand-book has been prepared, giving directions, short,sharp, and decisive, how to overcome every insect
Trang 8in-doors, which troubles window-gardens or plants;
which eats up the vegetables of the garden, which
devours the fruit-trees and shrubs and vines, and
fives inthe homesof anxious,tired housekeepers
And soit is presentedtoyou, reader, as the result
of many thousand experiments and years of ence, ofmanycultivators,and in every particular its
experi-directions have been made simpleandpractical.
Trang 9PART I.
RED SPIDER.
WaterRemedy.
LOOK on the outside of the leaves ofyour plants
carefullywhenever theyseem troubled or diseased,and
underneath will beseen from one to an innumerable
number ofinsects, red spiders, which suck the juices
entirelyout of the leaves of the plantsuponwhich they
areallowedtoremain
Theyincreaseveryfast inahot,dry atmosphere.Moistureissuredeathtored spider
Thesimplest and cheapest possible remedyis clearwater, forcibly appliedtothefoliage,more particularly
ontheundersides,asoften as necessary
Syringe the plantsfreelyin the morning beforethe
eunshinesuponthem, andintheeveningafterthesun
Trang 10RedSpideron Fuchsias VariousRemedies.
Fillabarrel nearlyfullof water, slake in itaboutaquarterofapeckofliuie,andlet itstanduntil perfectlyclear Hold the plants in the water(bottom up)for
aboutfiveor ten minutes, then wash them with purewater
Taketwo ouncesofsoftsoap to onegallon ofwater
heated to about140 degrees; dip the plants infested
intoitforhalfa minute; letthemstanduntildry, then4ip a?aininthemixtureatatemperatureofabout120
iegreesfora minute
leavesisalso efficacious
Thered spider delightsinthe heat,and the dryerit
is the more itflourishes, and consequently the more
the plantssuffer; andtheirappearance is attributable
tohaving beenkeptina place too dryand warm
Separate those that are infectedfromthosenot
touch-ed; do so at once youdiscover them Theywill
al-ways befoundontheundersideoftheleaves.The plants should be taken from the window to
a place where water can beused freely. Lay each
on its side in the sink, and pour water over and
over uponit, and keep doingso aslong as any red
(spiders can be seen Doing this once or twice a
week thereafter will be a good preventive oftheirreturn
Trang 11did succeed withtheTurkish bath(as Icalledit)
inexterminatingthe pest and savingmyplant; butI
havecometo thisconclusion, thatit isonlywith Gen
Jackson's "eternal vigilance" that any louse, mealy
bug, aphis, spider,scale,or slug can be persuaded to
leaveafteritonce gains a strong foothold The bathwas administered in thisway: When thethermometer
wasseveral degreesbelowfreezing, Itook the plant (alarge scarlet salvia) tothe doorstep,laidthe pot onits
sidecarefully,so the soil would notfall out, thentook
mysprinkler,fullofwater, so hot I couldnot bearmy
handinit,sprinkledit all over the plant; then used
coldwatertosprinkleit ; then set it in a dark cellar
twenty-four hours. This I repeated every few days,
andthe objectwasgained. VIOLET."
THEIPS.
THISisa very dangerousinsect,and not easily
dis-cerned.^Is of a blackish color, withrings ofa
dirty
whitecolor Theyarefound upon theunder side of
Trang 12female,afterlaying her egg,dies,andbecomescoveredwithawhite woolly substance as aprotection tohereggs
Tobacco-smoke,ifdense enough,will destroythrips,
but they takemoreofitthan thecommongreenfly.
Withonly afewplants the troubleistoadministerit
thickand longenough. In the greenhousethereisno
trouble, asthehouseis filled andthesmokeleftuntil it
finallydisappears
Itprobablywillbe more convenienttogivethemasprinklingor syringing with tobacco-water, made by
putting afewstems or othertobacco into scalding hot
water (enoughof the formertomakethe liquida light
brown), then add soap enough tomakea strongsuds
Thiswill,ifadministered as directed,finish the pests
inquickorder
THE APHIS, OR GREEN FLY,
Is larger and more easily seenthan the redspider.
A good, simple remedy,sufficient for purposes ofmostwindow-gardeners,isasfollows:
Takesometobacco, putit in somewater,andlet it
eoak untilitlooks like strong tea The proportionsmaybeabout one-fourthofapoundoftobaccotothree
or four quarts of water This may beapplied with a
syringe Abrush or a spongemaybe dippedintothetobacco-water and used to brush them off. Small
be
Trang 13HOW TO DESTROY INSECTS 9
Doctor the sick plant with sunshine, charcoal,and
gooddrainage
Theaphis usually attacks those plants in some way
diseased,and whenthisisthe case the plantsmust be
restoredtoperfecthealth again
To Destroythe Aphia withoutTobacco
Ifthe infested plantis small and short,take three orfour laurelleaves,beatthemallover withahammerso
astothoroughly bruise them, then place them round
orunderthe plant, andcover; abell-glassdoesbest
Letallremainclosed for a fewhours,and theideswillbefounddead,each hanging by its proboscisonly
aph-Ifthis process is repeated within a dayor twotomake sure, the plant will be perfectlyfreed, and insomecasesisnotagainattacked
Thiswayofkillingaphidesisparticularly acceptable
to those who donot like tobacco-smoke; all danger
arisingfromanoverdose ofittoa very tender plant is
avoided,and the laurel is so generally grownitmust
be almost everywhere nearathand
TobaccoPowder
is an excellent preparation, and is appliedby means
ofa puffwhenthefoliageisdamp. Itmayalsobep;
pliedby acommontinbox with aperforatedltd.
Trang 1410 BOW DESTROT
edwith thepowderhisuch amannerthat everyflyrd
ceivesitsshare Tlu powder must be washedoff
againwith the syringein a^out twenty-four hours afterita
application, topreventitsinjuring thefoliage
QuassiaTea
A good insectremedy may be made by steeping
abouttwo ounces ofquassia chips in agallon of hotwater This is very destructive to greenfly if th
plants areimmersedinit.
Geihurt'sCompound,aninsecticide,isalsovery
use-ful.
AK*u>Way ofOvercoming theGreenmy in
riant-cases
"Mvxch the easiest and
completes!; way of keepingthese sap-stealinganddestructive vermin in checkin
crowded plant-cases isto use the fumes of tobacco
Thesewill penetrate every crevice and reaf> everyhidden aphis without thehandlingol a potoraplant,requiring only the use of agoodsyringetoshower anu
fVashthefoliage afterthe fumigation
" Butina small caseit is quite difficult to getupsmoke ofsufficient density to be effective, withoutevolving a damaging amount ofheat fromthe coals
whichit necessary touse as a fewcoals will not
sustain fireenough without flame,whichisueadly xo
theplants And smokefrom a fumigating bellow*is
Trang 15HOW TO DESTROY INSECTS, 11
operator and pervade the room with the unpleasantodors of the burning weed Aftertwoor threevictor-
ies,badasdefeats,incampaigning against these
ma-raudersinthe recesses ofaplant-case,Icaught a
hap-py suggestion about
'
touch'
which opened thewayto
full successbysosimpleand sobeautiful an operation
thatInowalmostsighformoreaphidestoconquer
"Imade some touch-paperby soakingsoft, felt-like
wrapping-paper,orthe thinner sort of blotting-paper,
inasolution ofsaltpetre, and then allowing it to dry.Taking a strip of this,three or four incheswideand
twice as long, strewing shreds oftobacco all over it,androllingitup from one endintotheshapeof a giantcigar-stump oratiny roily-poly,Ihadaquasi-cartridge,
oneofwhich provessufficientto
destroyeveryaphisin
a6by 3 feet window-case A bit of wire serves to
holdittogetherandtohangit
by.and thereisnothingmoretodo buttotouchitwith a lightandtoclose the
window,layingwetstripsofpaper onthejoint,ifessary,tokeepallsmokeout of the room Thefumespourincessantly and copiously from the ends of thecylinder,rise totheglass,andthenfallcool amongthe
nec-foliage sure asphyxiationtoevery oneofthe robbers
"This
is a peculiarlyeligiblemethodfora small case;
butina largeplant-househot coalscan be usedin ficient quantityto maintain densefumes for half an
suf-hour,ifdesired,withoutriskofburningtheplants. <
"
Trang 16PersianInsectPowder
Asmall quantity ofthisaddedtoasolution of
whale-oilsoap andhellebore willdestroy the green fly, and
applied with a syringe willkeep all rose-bushes free
frominsects
Another Method
Taketwo ounces ofPersianInsecticide,dissolvedin
one-fourth of a pintofspirits and diluted in ten lonsofwater Twoor three applicationsatintervalsof
gal-everytwoor threedayswilldestroyallinsects
CarbolicSoapforGreenFly
Anexperimentwiththisin killing insectsonplantswasmade by aneditor ofahorticultural jour-nal,with notesandresultsasfollows:
hcuse-"Theyrcen flyis,aseverybody knows,agreatpest,
and one not readily destroyed, exceptby fumigatingwith tonacco, notalwaysvery agreeable
"
decidedsuccess,operatingupon two hundred roses
just
ofwarmwater1putainmpof
soap thesizeofa smallhen's egg Thesoapwascut r :ntosmallpieces,and
thewateragitateduntil itwas aii dissolved,forming a
warmsuds
"Thewater should not be tuo hot,butifnot above
^20 orthereaboutsitwilldono ham) Intothis suds
Trang 17HOW INSECTS. 13eachrose-bush wasplunged (holding thepot inverted
in the hand), and kept there about a half-minute.After plunging, the plants were set aside for a few
minutes, thendippedinthesame wayintoclean water,
shakingthemaboutthoroughly,washingthe leaves,and
then returnedto theirformerplaceinthe house
"Whether
it wasthe soap or the warm water that
killed the greenfly I will not say, butthere is one
thing certain they arealldead."
Hot Waterwill destroy aphis instantly, without injury to theplant,ifnot toohot
Fahrenheit withoutany tear whatever, exceptingupon
verytenderplants
Asageneralrule,moistureisdeathto insectswhich
infestconservatoryand windowplants.
Whileusing hotwater invert the pot, andhold theearth from falling out with both hands under it,anci
dip thewholeofthe topofthe plant intowater heated
Trang 18pr-roomnotinuse; cover the plantandsaucer oftobaccowithaconemadeof newspaper, andsmoke for fifteen
ortwenty minutesor less it depends on the insects
andthesizeof theplant. Ifanyofthe aphis arefound
lyingonthe earth ofthepot,they should beremovedanddestroyed,or theywill recoverand returnto their
former haunts
Fumigating
The following device, BO far as the production of
smokeisconcerned,isverysatisfactory
taken tothe tinman, who cuts aholeabout half an
inch acrossinthe bottom,and solders on a taperingtnbesomethinglike the nozzle ofanoil-can In thecover of thebox hecuts anotherhole,andsolderson a
tubeflaring slightly outward, ofasizetofit over thenozzle ofapair of bellows.
TLewholemachinelookslikeoneof theaffairswhich
dealorsinmagic cockroach-powderssellforthe purpose
01mowingthepowder intocracks andcrannies The
boxis filledwith tobacco,and alivecoal insertedjust
underthe cover Thetubeisthen placed on the
bel-lowsandthelatterput in operation Theresultwill
be asmokesuch asnorespectable insect will endure
Frameof Glazed Cloth Itis quitepracticableto
emokeplants, bothindoors andout,by using a light
Trang 19frame covered with glazed cloth or other reasonablesmoke-proofmaterial This is made largeenough to
putbodily over the bush. The nozzle ofthe
smoke-bellows may then be introduced through a suitableaperture,and inafewminutes, or seconds, the smoke
insidewillbe almostthickenough tocutwith aknife.Cloth Eoll "My way of fumigating plants withtobacco is to take along, narrow strip of cloth and
spreadit out; sprinkletobacco thewhole length,then
rolltightly,placeona stove-cover oranold plateunder
the flower-stand,lighttheroll,andclose alldoors It
generallyproveseffectual M.C.A."TobaccoinSmallDish " Put
coarse stems,
smok-mg-tobacoo,or cigar-endsoncoals inasmalldish,and
holditunderthe plants,overwhicha.newspapershould
bethrowntcconfine thesmoke among them untilthe
lice arestupefied; then shake the plants thoroughly,
and sweepawayall the insects which fall from them
After that sprinkle them thoroughly, taking care to
wetthe leavesbelowaswell asabove."
Another Wait of Fumigating Agardener inthe
HullBotanical Garden ofLondon adoptsthismethod
tocleangreenfliesthatinfesthis house-plants:
"
Laythe plantonitssideina wash-tub, throw over
itadamptowel,or, better,abitof glazedcalicolining*
andthen,through an openingatthe bottom,have yourhusband insert the end of apipe,and through itIMLhim
Trang 20pert.'*i (fled,"but,ifatowelisused,itshould be
freshly washed and wrung out before using,and be
withoutholes Thep^pe-stemshould reachtothe
bot-tomofthetub
"Becarefulwhenanumberof plants are in flower
in agreenhouse or conservatory; tobacco-smoke willspoiltheflowers."
OtherWaysof Fumigation Placethe plantsunder
abarrel,togetherwith adish ofburningtobacco-stems
andleaves,andthe smokingwillbe effectual,closingthe career of aphis,mealy lug,greenfly,andbrown
scale
Thesmokewill bestrongenoughtosuffocatehuman
beings; andthe plants even,on beingconfinedinitfor
an hour,will look pitiful enough, but washing withcleanwaterwillenliventhemquickly.
Submerging Anothercultivatorprepares a quantity
ofwarmsudsin alarge,deep vessel,a bathing-tubor
somethingsimilar,then covers the surface of thesoil in
the pot withacircular piece ofpasteboard fastenedonwith a stout cloth bandageto preventdislodgment of
the soilby the water, and lays the pot lengthwise
therein Every partofthe plantmust becompletelysubmerged and remain thus halfanhour Exceptin
Trang 21HOW TO INSECTS 17
THE MEALY BUG.
THE mealy bug is a veryannoyingiusect; itpearslikea white mealyspot, iutmore tlua one-third
ap-as
large as a lady-bug, and ir'Jests the wotchets of
smooth-barkedplants, and also gets into -,hecracks of
*ae barkofrough- barked plants; here it hatches its
nesta ofyoungones Thebestway to destroyit isto
brushthestems with an old tooth-brushdipped into'he strongest soap-suds you can make, with a little
soot added to the water, and then give the plants agoodsprinkling; itcan be scrapedoffwith the finger-
nails,butthe processisnot an agreeable one
S.0 J
Letitoncegetafoothold,and it is very difficultto
getridofit.
Theycan also be kept downby frequent syringing
with warm, greasy water, to which a little sulphurshould be added; butif full-grown, they should bepickedoffby thehandora small, sharp-pointedstick
Alcoholissuredeathto the mealy bug It can beremoved from thousandsof the most delicate plants,without aparticle of injury,by simply applying fre-
quently,forafew weeks,alcoholdiluted with fi-joper
tent,ofwater
Themost convenientwaytouseit isby afinebrujh
putthroughthecorkofa wide-mouthedbottle
Trang 22testimonyofanIllinoiswindow-gardener: " Formore
thana year 1have usedkerosenetodestroymealy bugandscale louse,and have founditamost convenient
and effectual remedy Iapply ittothebacks of the
insectswithafeather and brush lightly around the
axilsof the leaves infected,undIhavenotfound any
injurious effects of its use upon the most tender
plants."
Powdered white Jtellebore and whale-oil soap,
dis-solvedandsprinkled throughanysprinkler, will dothe
workeffectually.
THE SCALE.
THEscaleorshield louseisaverytroublesomepeet.
Whileyoung theymove aboutfreely,but as they getolder they fixthemselvespermanentlyupontheunder-
sideoftheleaves or stems,and bya secretionfromthe
bodyascaleisproduced,underthecover ofwhich the
insectlives,laysits
eggs,andmultiplies. Thesescales
arefound more particularlyupon oleanders, azaleas,
camellias, pine-apples,roses,cactus,.palms
Themost effectual remedyisto washand sprinkle
the plant with asolutionofPersianInsecticide or kurtCompound.
Gir-Hub the infected parts with the hand, or pick or
Trang 23Aid spider,insolutions specially intended for that in
ject,particularlythat ofsoftsoap
Wkiiehelleboreandsoapwill clear thispest. One
application,ifthorough,will be sufficient, although asecond application twc or three weeks after may benecessarytodisposeofanewgeneration.
SLUGS ON BEGONIAS.
SLUGS are occasionally seen eating large holesor
aotchesinthe leaves of all succulents and begonias,
iaakingthemunsalable and unsightly. They usuallyfeedduringthenight.
Thebestmodeofridding thehouseoftheseistocutpotatoes, turnips, or some other fleshy vegetable in
halves,whentheywillgatherupon them and areeasilydestroyed
SPRINKLE guanoonthemoraroundtheirhaunts
Trang 24WHITE WORMS.
soilswhereplants arekeptin pots,mayberemoved asfollows:
Lime-watermaybe sprinkled over the soil,ora tleslaked lime may be sprinkled also on the earth
lit-andinthesaucerofthepot.
Lime-water mayeasilybe madeby slakinga
largepiece of lime in a pailof cold water,lettingitsettle,
andthen bottlingforuse Give eachpota
tablespoon-fultwice aweek
EARTH-WORMS IN THE SOU OP POTS
OR LAWN.
a.TAKE corrosivesublimate,one ounce; common
tilldissolved Pourthe mixtureinto nine gallons ofrain-water,and waterthelawn or the soil in flower-
potswhereverthewormsaretobefound
lAme-ivater forWorms
b. Acultivatorsays: "I
have always had goodsue
ressbyusing lime-waterinthe proportionofone pound
of lime to four gallons of water Let it stand overnight till perfectly clear; wet theeartli but not the
plant Ihave never neededtosseitmorethan*,\vice,
and seldom butonce."
Trang 25HOW DESTROY 21 For small quantities, dissolvealump of unslacked
lime, aslargeasan Englishwalnut,toa quart of water
o. Anotherpreparation, verygood, is one ounce ofpulverized carbonate of ammonia to one gallon ofwater
d. Smallbitsofcamphor,dugin the earthamongtherootsof pot-plants,will effectuallydestroyearth-worms.
Hasprovedacomplete successinmanytrials.
e. Take a turnip, cutin pieces,andplaceonthe earth
at night; in the morning the wormswillbe at
break-fastonthe turnip Removeandkill.
/ Bakingthe earthinanovenwillkill allanimal orinsect life ifother remedies proveunsuccessful This
never fails, while with liquid remedies some will be
successful, others unfortunate
Onecultivator observed that inbaking the earth it
burnta little, and she noticed that her plants never
did better; the petunias and pelargoniums that hadbeen repotted in it were splendid in growth and per-
fectlygorgeousin color
g. Repotplantsinfreshsoil, ifyoudonotwishtotakethe trouble of othermethodsof destroying theworms
h. AnEnglish ladyflower-loverfound thatthewater
the family potatoeswere boiled inwas a sure cure for
worms; putit cold or warmonthe earth It isaverysimpleremedy, andothershavetrieditwithsuccess
*'. Sprinkle wood-ashes over the tops of the crocks,
andalsooverthesurface of theearth
Trang 2688 HOW
j.Putyourplantsintosaucersfilledwith boiling hot
waterj the heatwillcause the tinyrnites to ascendto
the surface; thenpourwarmwater uponthesoil,
wash-ingoffeverywormyou cansee by holding the potso
asto letthem runoff. Nowscatterred pepperthicklyaver thesurface,andthe worms will not trouble youmuch
Wormsin,Pots
a.Aladycultivatorhas destroyed theseby
weaken-ingammoniawithwaterand pouring aroundtheroots of
theplants. Put one ounceofammoniaintoonegallon
ofwarm water, and water the plants withit once a
week;theywillbefreefromthewormsand bebeautiful
addgreen.
6. Asuccessfulwayistoremove the plant,washita
Toots inwarmwater; letitremain inwatertillthe pot
is refilled with earth well heated,soastokill allthe
wormsor eggs thatmaybe laidwithin thesoil. Wash
the potinwaterwarmenoughtokill allthatmayheretoit.
ad-?. Takefine-cut tobacco, sp ^adathin layerontoj.
cf theearth around the plantwhen theearthisdry
thenwaterfreelyjrepeatifneeded andfirstapplicatioj
i not thorough
d Pov.r asolutionof tannic acidaroundthe plant
mdthewormswillbe broughttothesurface,whenth*v
Trang 27HOW TO DESTROY M SECTS. 2>
A cultivator,who had tried saltandlime-water on
pot-plaiits and soil to rid themof the worms,at lasttriedanothermethod
Hotwaterwas turned into the saucers of the pots,
and warm wood-ashes spread ovei the surface of theearth and dug inwith a hair-pin. Theinsectswere
drivenaway,andthepotashwasgoodfortheplants.
Wire-Wormsin,Pots
To kill wire-worms in potsuse salt,sprinkled over
thesoil,oradiluted solution,notstrong.
The most effectual way, however, is to turn theplants out of the potsandsearchfortheworms
GRUBS IN POTS.
Thebestwayof dealingwithsoilinfectedwithgrub,
is to expose it to a fierceheat beforeusingit. For
example,itmaybe putintheovenfora fewhours
Trang 28tokilltheworms,arealsostrong enoughtododamage
tothe rootsoftenderplants.
Analways safewayis toturn the plants out of thepotsandsearchfortheworms, andreplace theball inthe pot again
OLEANDER BUGS.
Todestroy thelittlebugsthatcomeonthe oleandertakea piece of lime thesizeofa hen'segg and dissolve
itinabouttwoquarts of water,andwashthestockaud
branches of thetree
PLANT-LICE.
Takethreeand ahalfouncesquassia chips;addfiv
drachms Stavesacreseeds,in powder; placein seven
pints of water, andboil down tofive pints. When
cooled the strainedliquidisreadyfor use, either in awatering-pot or syringe
ToKillGreenLiceonFlowers,
Take wood-soot or coal-ashes; where the soot hasburntinthechimney,sprinkleonbeforearain,makeo,
tea ofit,andwaterthem
This was triedforthree yearsin awindowgarden
Trang 29HOW jWSECTS.
PLIES.
Fliesdo not in general injure house-plants,butany
fly, friendly or deadly, may be removed by liberally
sprinklingweakenedammonia-water
SNAILS.
Snails are sometimesmetwith Alittle air-slackedlime thrown on t^,placestheyinfestisthe best pre-ventive againsttheirravages
Snailsand AntsinFerneries
Cut potatoes or yellow turnips in halves,scoopoutthe pieces,andlaytheminthe fernery Theslugsandnails willgotothem,andareeasilycaught
Sorinkle a little fine sugar through a dry, coarsesponge; the antswillgointothesponge, andare easilydestroyedbyputting thespongeinhot water
SCALE ON IVY.
Scrapeoffthe scalewith afine knife,beingcareful
not to woundthe barkof the plant Thisisthetmly
efficacious
thing, aseven afaithfulwashing with astiff
Trang 3036 HOW
Rose-slugs,
Thebodyofthe slugisaboutonequarter ofannaet\
long,greenandsoft like jelly Slugs eat theuppersm
faceoftheleaf,leaving the veinsand skinunderneatiuntouched
Theyaremost troublesomein June, and frequer>tl
reappearinAugust
They increase very rapidly, and will destroy the
foliageofthe largestbushesinafewhours
Thefollowing areremediesusedbyvariousflorists ?
a Takewhite helleborepowder,mixwith water,and
sprinkle overthem.
b. Dustthe plants thoroughly withpowderedlime,
plaster-of-paris,orashes.
c. Evenroaddustmay'beused instead of lime,and
beasefficacious; repeat vigorouslyasoften asmaybe
required
d Sprinkle the plants thoroughly with a strong suds
madeofsoftsoap.
e. Whale-oil soap,whenever it can beobtained,/
the best ofspecial insecticides. Itisapowerfulenemy
ofallinsectlife,andisnowfor salerji all agricultural
stores Use one pound dissolved in eight gallons of
water, or a quarter of a poundtjtwo pailsofwater;
applied bymeans ofa
syringe every evening fora
Trang 31HOW TO DESTR Y INSECTS 2?/ Anotherusefularticleforthe destruction of rose-
,arid other insect enemies of the rose or other
gardenplants,isfoundinthePersianPowder,soldby
mostflorists.
The powdershouldbeapplied three timestothe
rose-oushesbeforethebudsappear,for after the budshave
grownthepowder marsthebud andthe leaves
g Sprinkle sulphur on therose-bushes early,when
thedewison
h Paris green. A correspondent of the FloralCabinet used thisremedyfor two yearswith thebestsuccess "Asmall tablespoouful wasmixedinapail-
ful of water,andappliedwitha gardenwater-pot If
used whenthe slugsfirst maketheirappearance,they
can be wholly exterminatedbefore flowers or foliageare at all injured Last year we applied it tosome
very choiceroses,andintwenty-four hoursafternotadugcouldbefound."
t. Takeone ounceofcarbonateofammonia,
dissolv-edinapailfulof water,andthensprinkle the plants.
Hose-bugs
Avery determinedand obstinateenemy. It comessvithout premonition,fliejdirectly into the fresh-open-ingbud,andburrowsahomein themiddleof the blos-
soms ofyour most beautifuland carefully cherished
Trang 32Nonecf the usualinsectenemies conquerhim, so'the
war must bewagedbyhand
Hand-pickingisthe only efficacious remedy This
IAslow butsure Beginearlyinthemorning; pickor
brushthemintoavessel containing boiling water,after
whichgatherthemtogetherand burn them
Jur-slacked lime scattered over the bushes wnile
weiwithdewin the earlymorning is
appears, unlessit isinconsiderablenumbers, andmay
be detected bythe browned ordeadened appearance
oftheleaves
MMStareissuredeathtoit.
Sprinkle or wash with water frequently. If thjplants are badly attacked,sponge theundersideof theleavesdaily.
GreenFly.
Ifthe aphis or greenflyattack roses,anapplication
of tobacco-waterwill usually makean endofthem,orfinely-powdered tobaccomaybesprinkledonthemfrom
anold pepper-box
Thegreenflyattacks theyoungshoots,andwillfirst
be found at tha extremitiesofthe branches Itfeeds
Trang 333bthe juicea of the plant,arid will soon sicken and
starveawholebush
The usualapplication oftobacco-smokeforhalfanhour under abarrelwillalwayskillthemcompletely.
MildewonRoses
This is manifested by a whitish-looking mould 01
dustonthe plants
Ifplants aregrowing outof doors,stirthe soil
fre-quently If plants are growing in doors, sprinkle afine dusting offlour of sulphur overthewholeplant.
Ingeneral sulphurwillprove agoodantidotetomildew
on anyplant
TheYellows
Ifthe leaves ofyour rose-bush turn yellow fromany cause, and it looks unhealthy, take up in the
morning, put in milk-warmwater,and carefullywash
the rootsj thiswillbe found very beneficial; itshould
remain in water, sufficient to cover the roots, until
evening, and,aftermellowingthesoil, againsetitout,
shieldfromthesun a fewdays.
A weak decoction of soot-waterisexcellent; butii
must beappliedveryweak andnottoofrequently.
JParisGreen
& remedyisusedby somewithgreat care, asfollows,
forallinsectenemiesofallplaits:
Trang 34ounce to three gallons of water Sprinkle over theplantswithasmallbroom.
It is suredestruction to allinsectsthat eatleaves,butit a questionwhetherit isnot so dangerous aa
tobeneedful of great care tohandle with safety, aait
iapoisonousalso tohuman beings. Keepthemixture
?yellstirred,asthegreensettles rapidly
Scotch Snuff
A ladywhogenerally keeps offall her insectsby
frequent sprinkling says: "Whereany dodareto
in-trude,they get Scotch snufftothe rightofthem,Scotchsnuff to theleft ofthem, andScotch snuffallaroundthem,till theair, tothem,is thick with Scotch snuff,andthey probablyendtheirexistencebysneezingtheir
beforesprinkling again."
Jtose-grubg
Itthere are any grubsinstemsof roses runafine
wire intotheirholesandkillthem
Hose-sluys
Add ateaspoonful of powdered white hellebore to
twogallons of boiling water Apply,whencold, in a
fine spray,bending the tops overso astoreachtheundersurface oftheleaves Oneapplicationisusually
sufficient
Trang 35.Rose-slugs Wood-ashes,
An experienced cultivator, aftertryingpickingoff
the slugs by handand burning them, alsovarious
remedies, suchas hellebore,pansgreen,etc.,withdifferent success, atlast found nothing that ivould so
in-thoroughlydestroy rose-slugs as wood-ashes.
The ashes must be sifted on early in themorning,
while the leaves are damp,the branches being turnedover
carefully, so that theunder sidesofthe leaves, to
whichtheyoung <jlugclings,mayget their shareofthe
eiftings
Ifthe night has been dewless,in ordertomakethe
workthoroughfirst sprinkle the bushes,and theashes
will thencling to the slugs,totheirutter destruction
Thismay be repeated withoutinjury tothe roses,aeoftenasthe pestsmaketheirappearance
VARIOUS HINTS AND REMEDIES FOR
DESTROYING INSECTS.
Kerosene,or Coal-oil,asa"Rem&dyforInsects
A LADYcultivatorusesonetablespoonful ofkerosene
oil mixed with one pail of water, and syringes theplants occasionally,beingcarefulnotto allowmuchofthewatertogetuponthesoilinthepot.
Another lady cultivator dips a littlebruth in
Trang 36finds it sure death However,iftheoil touches theplantsitwilldestroythemalso
Alum-waterfor DestroyingSouseXnsects^etc.
Noinsectwhichusuallyinfeststhe house,andcrawlsover thefloorsorwoodwork, can liveunderthe appli-cationofJiotalum-water
It will destroy red and "black ants, cockroaches,
spiders, chintz-bugs,and all the crawling pests that
infestthe house
Take two poundsofalum anddissolve it in three
or four quarts of boilingwaterj let itstandon thefire
until the alum is all melted, then apply it with a
brush, while nearly boiling hot, to every joint and
crevice in yourclosets,bedsteads,pantry shelves,and
thelike
Brushthe crevicesinthefloorof the skirting or
mop-boards,ifyou suspect that theyharborvermin. Ifin
whitewashing aceiling plentyofalumis addedtothelime,itwillalsoservetokeepinsectsatadistance
Cockroacheswill fleepaintwhich has been washedin
coolalum-water
Sow touse Tobacco-water
The mosteffectual wayto usetobacco-wateris asfollows: Procurethe strongest shag,andmakeanin-
fusionby pouring uponitboiling water
TJw
Trang 37HOW INSECTS.
re-maindercoldsometimeafterwards
Asafe rule forplants ofevery kindistoallowhalf a
fftdlonof watertoeveryounce oftobacco
Thetobacco maybe infuseda second time and the
liquidaddedtothefirst ; thesecondinfusionshouldbe
notmorethan a quartofwater to every ounceof
to-bacco Plantswith leathery leaveswill bearstronger
doses than plants with thin, papery leaves, and thebesttimetouse the liquidisin the afternoon or evening
Smallplants are best cleansedby dipping them
Have ready a vessel large enough forthepurpose
one hand,and place the fingersof the other overthe
soil in just the same manneras if aboutto turntheplant out of thepot. In thiswaydip the plant head
downwards into the liquid, and hold it there a few
seconds
Iftherearemanytobeoperated on,itwould bewell
tohavetheliquidin atrough and somepieces ofwoodlaidacross; onthe pieces ofwoodtheedgesofthe potscould rest,and,beginningatoneend, the plantscould
be turned overwith theirheads in the liquid,andmainsotillthe troughis filled,which,of course,wouldoccupybutabrief space of time
re-When taken out of the bath the plants should be
laidon their sidetodrain, and then be well syringed
Trang 38This methodofproceeding entirelyprevents the sorptionbythesoil in the potsofanyof the tobacco-water,which would injure the roots,and it moreover
ab-ensures thecompletewetting of the undersides ofthe
leaves The liquidshould always,ifpossible,beused
tepid,and it is then more effectual than when used
quitecold. Indeed,itmay be usedashotasthehand
willbearitcomfortably without injurytotheplants.
An Easy WayofMaltingTobacco-tea
Aladyfamous forher success in splendid, healthyplants giveshersecret asfollows:
"
Every two weeks all the winter I wouldtake ahandfulof tobacco-stems and steep them bypouring
boilingwateroverthemuntilit lookedlikestrong tea;
then,whenthe tea cooledenoughforthehandtobear,I
poureditover theplants. Sometimesthe leaveswould
wilt for a few moments, andthen straighten out andhavethatbright, freshlook they have insummerafter
ashower ThenIwouldweakenthe teaalittlemore
and wet the ground in the pots, and I have no redspider orgreenfly."
Sowtouse Whale-oil Soap
Mixwhale-oilsoapandsulphurtogetherinthe portion ofone ounceofthe formerandhalfan ounceof
pro-the latter to agallon ofwater,and give the plants a
good washingwhileat rest It will prove most
Trang 39spider,which,ifnotkeptin check, aretroublesomewhen
the plants arein fullgrowth,and weaken them much
by causing the leaves to turn a sickly color and
fall off,sothatthe flowers are neither so plentifulnorso
fineason avigorous, healthy plant.
successfully lay the plant overa tub in
such away that theshoots,which are verybrittle,donotgetbroken,andwith a powerful syringedashthe
mixture thoroughly into every joint, and it usually
keepsthe plants cleanforthe season
Theplants are turned onthe side towettheunder
sidesof the leaves,whichisthe general hiding-placeforinsects,andalso topreventthewaterfrom dropping on
thesoilinthe pots; for,although, notdeleterious in
water frompassingfreely
Itis notadvisable touse thisor anyother mixture
on the foliage while the growth is youngand tender,andcertainlynotwheninflower
The foliageofazaleasis very easily injuredwhenin
ayoung state,and requires great careif necessaryto
fumigate with tobaccoatanytime; but ifthe plantsare clean before flowering, afree use ofthe hose orsyringeeach daywhile growing is
usually sufficientto
keepinsects in check
ToRestore Frost-bitten Plants
If by any accident plants become frost-bitten,
Trang 40SOW TO
while they are stiff,in cold water,and keeping them
thusinadarkened roomforan houror two, or placing
theminthecellar foranight orBO
WhiteSpotsonWindow-sills
Awhite spotisoftenmadeon a painted window-sill
byallowing flower-potato setlong thereon Toremedy
thistake finewood-ashes,rub the spot,thenwashoff
with clean water
NOTES AND FLORAL EXPERIENCES
OfCultivators inDestroyingInsectsand Using
Remedies.
PlantParasites
THE struggle with parasitesisthe plant-lover's chief
greenlouseisabrilliant,bright-eyedanimalunderthemicroscope,buthis brilliancy willhardly atone forhis
enormousappetite. Bedspiders are activelittle
work-ersandeasilydiscovered Theywillnot nourishunder
frequent cold baths, while the aphideswill not yield
toanything buthotwater and theheavyhandoffate.Theyaretobebrushedoffthe plants;then, unlessbo'l-
ingwater is poured overthem(in thesink),theycan
beseenwalkingtip-toethrough the coldwaterin
pur-suitof vegetation once more; eternal vigilance cankeep them decimated,and plantsmostinfestedshould