1. Trang chủ
  2. » Tất cả

Considerations regarding the agronomical variables associated to the performances of SWAT model simulations in the romanian eco climatic conditions

11 2 0

Đang tải... (xem toàn văn)

Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống

THÔNG TIN TÀI LIỆU

Thông tin cơ bản

Tiêu đề Considerations regarding the agronomical variables associated to the performances of SWAT model simulations in the Romanian eco climatic conditions
Tác giả Daniel Dunea
Trường học University of Agricultural Sciences and Veterinary Medicine Bucharest
Chuyên ngành Agriculture
Thể loại Conference paper
Năm xuất bản 2016
Thành phố Bucharest
Định dạng
Số trang 11
Dung lượng 549,82 KB

Các công cụ chuyển đổi và chỉnh sửa cho tài liệu này

Nội dung

Considerations Regarding the Agronomical Variables Associated to the Performances of SWAT Model Simulations in the Romanian eco climatic Conditions Agriculture and Agricultural Science Procedia 10 ( 2[.]

Trang 1

Agriculture and Agricultural Science Procedia 10 ( 2016 ) 83 – 93

2210-7843 © 2016 The Authors Published by Elsevier B.V This is an open access article under the CC BY-NC-ND license

( http://creativecommons.org/licenses/by-nc-nd/4.0/ ).

Peer-review under responsibility of the University of Agronomic Sciences and Veterinary Medicine Bucharest

doi: 10.1016/j.aaspro.2016.09.020

ScienceDirect

WK,QWHUQDWLRQDO&RQIHUHQFH$JULFXOWXUHIRU/LIH/LIHIRU$JULFXOWXUH



&RQVLGHUDWLRQVUHJDUGLQJWKHDJURQRPLFDOYDULDEOHVDVVRFLDWHG

WRWKHSHUIRUPDQFHVRI6:$7PRGHOVLPXODWLRQV

LQWKH5RPDQLDQHFRFOLPDWLFFRQGLWLRQV

1LFRODH3(75(6&8D,XOLD1,ğ8D

D

9DODKLD8QLYHUVLW\RI7DUJRYLVWH&DPSXV$OHHD6LQDLDQR527DUJRYLVWH5RPDQLD

E

8QLYHUVLW\RI$JURQRPLF6FLHQFHVDQG9HWHULQDU\0HGLFLQHRI%XFKDUHVW0DUDVWL%OYG'LVWULFW%XFKDUHVW5RPDQLD

F

8QLYHUVLWDGHJOL6WXGLGL3HUXJLD%RUJR;;*LXJQR3HUXJLD,WDOLD

$EVWUDFW

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

‹7KH$XWKRUV3XEOLVKHGE\(OVHYLHU%9

3HHUUHYLHZXQGHUUHVSRQVLELOLW\RIWKH8QLYHUVLW\RI$JURQRPLF6FLHQFHVDQG9HWHULQDU\0HGLFLQH%XFKDUHVW



Keywords:QLWUDWHVSKRVSKDWHVQXPHULFDOPRGHOQLWURJHQSURFHVVHVFURSJURZWKSDUDPHWHUV





E-mail address:VWHIDQLDLRUGDFKH#\DKRRFRP

© 2016 The Authors Published by Elsevier B.V This is an open access article under the CC BY-NC-ND license

(http://creativecommons.org/licenses/by-nc-nd/4.0/)

Peer-review under responsibility of the University of Agronomic Sciences and Veterinary Medicine Bucharest

Trang 2

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

VXUYHLOODQFH RU RSHUDWLRQDO PRQLWRULQJ SURJUDP LV WKH XVH RI QXPHULFDO JHRPRGHOV 6:$7 Soil & Water

Assessment Tool PRGHOZDVGHYHORSHGWRGHWHUPLQHZLWKUHDVRQDEOHDFFXUDF\WKHHIIHFWRISRWHQWLDOPDQDJHPHQW GHFLVLRQVUHJDUGLQJWKHZDWHUXVHVHGLPHQWWUDQVSRUWDQGFKHPLFDOWUDQVIRUPDWLRQVRIVXEVWDQFHVGLVFKDUJHGLQWR VXUIDFHZDWHUVLQUXUDOXQJDXJHGEDVLQV 6ULQLYDVDQHWDO 

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

• LGHQWLILFDWLRQRIFULWLFDODUHDVWKDWFRQWULEXWHPRVWO\WRWKHSROOXWDQWORDGLQDULYHUEDVLQ 0DQFLRODHWDO 1LUDXODHWDO 

• LPSDFW DVVHVVPHQW RI LQGLYLGXDO ODQG PDQDJHPHQW VWUDWHJLHV DW EDVLQ VFDOH 1DUDPQJDP DQG 7RQJ  6RPPHUORWHWDO 

• HYDOXDWLRQRIWKHSRWHQWLDOLPSDFWIRUJURZLQJDUHDHQODUJHPHQWRI³HQHUJ\FURSV´RQWKHTXDOLW\FRQGLWLRQRI PDLQFKDQQHO (LQKHXVHUHWDO 

• RUWRPRGHOIORZUDWHVDQGVHGLPHQWTXDQWLWLHVLQUXUDODUHDV 6KUHVWKDHWDO 

,QDGGLWLRQ6:$7ZDVXVHGWRGHWHUPLQHWKHHIIHFWRIVXUIDFHUXQRIILQDQDJULFXOWXUDOFDWFKPHQWRQDODJRRQLQ RUGHUWRHVWLPDWHIXWXUHVHGLPHQWGHSRVLWLRQV 6DQWUDDQG'DV 2WKHUVWXGLHVKDYHH[DPLQHGWKHVHSDUDWHGDQG FRPELQHGLPSDFWRIIXWXUHFOLPDWHFKDQJHDQGODQGXVHODQGFRYHURQWKHULYHUPDLQFKDQQHO LP HWDO  )XUWKHUPRUHWKH6:$7PRGHODOORZHGWKHHYDOXDWLRQDQGLPSURYHPHQWRIWKHQXPHULFDOPRGHOLQJDSSOLHGDWEDVLQ VFDOHWRFKDUDFWHUL]HWKHLPSDFWRIFOLPDWHFKDQJHRQZDWHUUHVRXUFHVDQGHFRV\VWHPV¶VWUHVVRUV /XRHWDO 

$SSOLFDWLRQRI6:$7PRGHOKDVIDFLOLWDWHGWKHHVWLPDWLRQRIWKHODQGXVHDQGEDVLQVSHFLILFFRQGLWLRQVHIIHFWVRQ ZDWHUTXDOLW\RQVHGLPHQWVDQGQXWULHQWVORDGLQDQXQJDXJHGVHFWLRQRIDULYHUEDVLQ ,RUGDFKHHWDO 6:$7 PRGHO SURYLGHG SUHGLFWLYH YDOXHV RI WKH ORDGV ZLWK GLIIHUHQW IRUPV RI QLWURJHQ DQG SKRVSKRUXV EHFDXVH RI WKH FXPXODWLYHHIIHFWRIWKHODQGXVHODQGFRYHUDQGWKHFRQWULEXWLRQRISRLQWVRXUFHVLHZDVWHZDWHUWUHDWPHQWSODQWV DQGGLUHFWGLVFKDUJHV 'XQHDHWDO 

7KHSDSHUSUHVHQWVWKHPDLQDGDSWDWLRQVWRWKH6:$7LQSXWILOHVUHTXLUHGWRVLPXODWHYDULRXVVFHQDULRVUHJDUGLQJ WKHLPSDFWRIDJULFXOWXUDORSHUDWLRQVRQWKHZDWHUTXDOLW\LQ5RPDQLDQULYHUEDVLQV

Trang 3

6:$7PRGHOXVHVDFRQWLQXRXVWLPHVWHSEHLQJDPXOWLFRPSRQHQWPRGHOLQFOXGLQJURXWLQHVIRUPHWHRURORJLFDO K\GURORJLFDO HURVLRQ VHGLPHQW SODQW JURZWK QXWULHQWV SHVWLFLGHV DJULFXOWXUDO FURSV WHFKQRORJLHV DV ZHOO DV K\GURORJLFDOFKDUDFWHULVWLFVRIWKHULYHUPDLQFKDQQHOWULEXWDULHVRUZDWHUUHVHUYRLUV7KHDJULFXOWXUDOWHFKQRORJLHV FRPSRQHQWV RI WKH PRGHO LQFOXGH WKH IROORZLQJ WKH XVH RI IHUWLOL]HUV FURS JURZWK SDUDPHWHUV DJULFXOWXUDO RSHUDWLRQVDQGJUD]LQJ,WKDVWKHDELOLW\WRHVWLPDWHWKHSROOXWDQWORDGVIURPDJULFXOWXUDOSRLQWVRXUFHV

7KH 6:$7 PRGHO VLPXODWHV WKH PRYHPHQW EHWZHHQ QLWURJHQ SRROV VXFK DV PLQHUDOL]DWLRQ GHFRPSRVLWLRQLPPRELOL]DWLRQ QLWULILFDWLRQ GHQLWULILFDWLRQ DQG DPPRQLD YRODWLOL]DWLRQ 2WKHU VRLO QLWURJHQ SURFHVVHVVXFKDV1IL[DWLRQE\OHJXPHVDQG121PRYHPHQWLQZDWHUDUHDOVRLQFOXGHGLQWKHPRGHO 1HLWVFKHW DO 

7KH VLPXODWLRQ RI WKH K\GURORJLFDO SURFHVVHV LQ D EDVLQ XVHV WKH SDUWLWLRQLQJ RI WKH PDLQ EDVLQ LQWR VXEEDVLQV (DFK VXEEDVLQ FRQWDLQV WKH FRUUHVSRQGLQJ VWUHDPV ZKLFK URXWH ZLWKLQ WKH VXEEDVLQ DQG IRUP WKH VWUHDP QHWZRUN

'XQHDHWDO 7KHVXEXQLWVRIWKHVXEEDVLQVDUHWKHHydrologic Response Units +58 ZKLFKDUHXQLTXHDQG

K\GURORJLFDOKRPRJHQHRXVFRPELQDWLRQVRIODQGXVHODQGFRYHUVRLOW\SHDQGVORSHFKDUDFWHULVWLFV,QHDFK+58 WKHK\GURORJLFF\FOHQLWURJHQDQGSKRVSKRUXVF\FOHVDQGFURSJURZWKDUHVLPXODWHGEDVHGRQFOLPDWLFYDULDEOHV K\GURORJ\DQGWKHDJULFXOWXUDOPDQDJHPHQWLQWKDWXQLW 1HLWVFKHWDO 

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

,QWKLVSDSHUZHXVHGWKH$UF6:$7YHUVLRQRI6:$7PRGHOLQWHJUDWHGLQ$UF*,6ZKLFKKDVSURYLGHG WKH JHRUHIHUHQFHG LQIRUPDWLRQ IRU WKH WHVWHG 5RPDQLDQ EDVLQV UHJDUGLQJ WKH PRYHPHQW DQG WUDQVIRUPDWLRQ RI WKH YDULRXVIRUPVRIQLWURJHQDQGSKRVSKRUXVRULJLQDWLQJIURPGLIIXVHDJULFXOWXUDOVRXUFHV

5HVXOWVDQG'LVFXVVLRQV

Editing of the agronomical variables in SWAT model to comply with Romanian eco-climatic conditions in a river basin

$UF6:$7LQWHUIDFHUHTXLUHVWKUHHOD\HUVLHWKH'LJLWDO(OHYDWLRQ0RGHO'(0ODQGFRYHUODQGXVH/&/8 DQG VRLO GLVWULEXWLRQ PDS  6'  WR SHUIRUP VLPXODWLRQV LQ D ULYHU EDVLQ )LUVW DGMXVWPHQW LV QHHGHG WR PDWFK WKH

&25,1(/DQG&RYHUFRGHVWRWKH6:$7/DQGXVHFODVVLILFDWLRQFDWHJRULHV )LJXUH 

$IWHUWKLVVWHS6:$7SURYLGHVDFODVVLILFDWLRQXVLQJLWVRZQFRGHVWKDWDUHUHTXLUHGWRGHILQHWKH+58VLQWKH VSHFLILFEDVLQ)LJXUHVKRZVDVDQH[DPSOHWKHODQGXVHODQGFRYHUFODVVLILFDWLRQLQ7HOHDMHQ5LYHUEDVLQ

7KH+58DQDO\VLVQHHGVWKHIROORZLQJVWHSV

 GDWDHQWULHVEDVHGRQWKHFULWHULDRIXVHUDFFRUGLQJWRWKHEDVLQVSHFLILFLW\ FDWHJRU\RIODQGXVHVRLOW\SH DQG WKHPDWLFUHFODVVLILFDWLRQ

 GDWDRYHUODSSLQJXVLQJWKHWKUHHFRPSRQHQWV ODQGXVHODQGFRYHU±)LJXUHVRLOW\SH±)LJXUHDQGVORSH± )LJXUH 

 GHILQLQJWKH+58V

 JHQHUDWLRQRIUHSRUWVDQGVWDWLVWLFVRI+58V

Trang 4

HJLVIRU85/'±XUEDQUHVLGHQWLDOORZGHQVLW\LVIRU$*5/±DJULFXOWXUHODQG 

)LJ&ODVVLILFDWLRQRI/8/&LQ7HOHDMHQ5LYHUEDVLQ

)LJXUHSUHVHQWVWKHUHFODVVLILFDWLRQRIWKHVRLOSHUIRUPHGLQD5RPDQLDQULYHUEDVLQLH7HOHDMHQ7KHSUHYLRXV VWHS LQ DFKLHYLQJ WKLV UHVXOW ZDV WKH GHILQLWLRQ RI WKH VRLO W\SHV DFFRUGLQJ WR WKH 5RPDQLDQ 6576 V\VWHP RI FODVVLILFDWLRQ 7KLV DGDSWDWLRQ LV LPSRUWDQW EHFDXVH WKH VRLO GDWDEDVH LQFOXGHG LQ 6:$7 FRQWDLQV 86 VRLO W\SHV 7KHGHILQLWLRQRIWKHVRLOVLQ5RPDQLDQULYHUEDVLQVPXVWEHSHUIRUPHGE\DGGLQJQHZVRLOV VHH)LJXUH 7KHPDLQ

SDUDPHWHUV DUH +<'*53 Soil hydrologic group LH $ ± KLJK LQILOWUDWLRQ % & RU ' ± VORZ LQILOWUDWLRQ  62/B=0; maximum rooting depthRIVRLOSURILOHLQPP WH[WXUHK\GUDXOLFSURSHUWLHVDQGRUJDQLFFRQWHQW

Trang 5

  

)LJ&ODVVLILFDWLRQRIVRLOVLQ7HOHDMHQ5LYHUEDVLQ



)LJ&ODVVLILFDWLRQRIVORSHVLQ7HOHDMHQ5LYHUEDVLQ

7DEOHVXPPDUL]HVWKHPDLQLQSXWILOHVUHODWHGWRWKHDJURQRPLFDOYDULDEOHVXVHGWRUXQWKH6:$7PRGHOLH VRLOVODQGFRYHUSODQWJURZWKWLOODJHSHVWLFLGHVDQGIHUWLOL]HUV

7RXVHWKHDSSURSULDWHLQSXWGDWDWKDWDUHFRUUHVSRQGLQJWRWKH5RPDQLDQHFRFOLPDWLFDQGRSHUDWLRQDOFRQGLWLRQV

LQDZDWHUVKHGWKH6:$7JHRGDWDEDVHPXVWEHPRGLILHGXVLQJWKHEdit SWAT InputFRPPDQGIURPWKHPHQXEDU DQGWKHQFOLFNLQJRQDatabases )LJXUH 

)LJXUH  SUHVHQWV WKH FURS GDWDEDVH KDYLQJ DV H[DPSOH WKH DOIDOID FURS Medicago sativa /  7KH PDLQ

SDUDPHWHUVUHODWHGWRDFURSDUHSUHVHQWHGDVIROORZV

• %,2B(LVWKHRadiation Use Efficiency 58( RUWKHELRPDVVHQHUJ\UDWLR> NJKD  0-P @ 'XQHDDQG'LQFă

 

Trang 6

7DEOH7KHPDLQDJURQRPLFDOLQSXWILOHVUHTXLUHGWRUXQWKH6:$7PRGHOWKDWPXVWEHDGDSWHGWRWKH5RPDQLDQHFRFOLPDWLFDQGFURSSLQJ FRQGLWLRQV

VRO

+58OHYHOILOH 

Soil input file

FRQWDLQVLQIRUPDWLRQDERXWWKHSK\VLFDOFKDUDFWHULVWLFVRIWKHVRLOLQWKH+58

FURSGDW

ZDWHUVKHGOHYHOILOH 

Land cover/plant growth database file

FRQWDLQVSODQWJURZWKSDUDPHWHUVIRUDOOODQGFRYHUVVLPXODWHGLQWKHZDWHUVKHG

WLOOGDW

ZDWHUVKHGOHYHOILOH 

Tillage database file

FRQWDLQVLQIRUPDWLRQRQWKHDPRXQWDQGGHSWKRIPL[LQJFDXVHGE\WLOODJHRSHUDWLRQV VLPXODWHGLQWKHZDWHUVKHG

SHVWGDW

ZDWHUVKHGOHYHOILOH 

Pesticide database file

FRQWDLQVLQIRUPDWLRQRQPRELOLW\DQGGHJUDGDWLRQIRUDOOSHVWLFLGHVVLPXODWHGLQWKH ZDWHUVKHG

IHUWGDW

ZDWHUVKHGOHYHOILOH 

Fertilizer database file

FRQWDLQVLQIRUPDWLRQRQWKHQXWULHQWFRQWHQWRIDOOIHUWLOL]HUVDQGPDQXUHVVLPXODWHGLQ WKHZDWHUVKHG



 )LJ(GLWLQJRIGDWDEDVHVLQ6:$7PRGHO

 )LJ(GLWLQJRI6RLOGDWDEDVHLQ6:$7PRGHO

Trang 7

 )LJ(GLWLQJRI&URSGDWDEDVHLQ6:$7PRGHO

• +967,LVDSDUDPHWHUIRUWKHharvest indexLQRSWLPDOJURZLQJFRQGLWLRQV7KLVSDUDPHWHUGHILQHVWKHIUDFWLRQRI

WKHDERYHJURXQGELRPDVVWKDWLVUHPRYHGDWKDUYHVWLQJRSHUDWLRQ

• %/$,LVWKHmaximum potential leaf area index /$, EHLQJRQHRIWKHVL[SDUDPHWHUVWKDWHVWLPDWHVWKHOHDIDUHD

GHYHORSPHQWRIDVSHFLHVLQWKHJURZWKVHDVRQ

)5*5: DQG )5*5: DUH IUDFWLRQV RI WKH SODQWJURZLQJ VHDVRQ RU IUDFWLRQ RI WRWDO SRWHQWLDO KHDW XQLWV FRUUHVSRQGLQJWRWKHVWDQGQGSRLQWVRQWKHRSWLPDOOHDIDUHDGHYHORSPHQWFXUYH 1HLWVFKHWDO 

• /$,0;DQG/$,0;DUHfractions of the maximum LAIFRUUHVSRQGLQJWRWKHVWDQGQGSRLQWVRQWKHRSWLPDO OHDIDUHDGHYHORSPHQWFXUYH

• '/$,LVWKHfraction of growth seasonZKHQOHDIDUHDVWDUWVWRGHFOLQH

• &+70;LVWKHmaximum canopy height P ZKLOH5'0;LVWKHmaximum root depth P 

• 7B237LVWKHoptimal temperature for plant growth ž& UHVSHFWLYHO\7B%$6(LVWKHminimum temperature ž& 

• &1</'UHSUHVHQWVWKHnormal fraction of nitrogen in yield NJ1NJ\LHOG UHVSHFWLYHO\&3</'LVWKHnormal fraction of phosphorus in yield NJ3NJ\LHOG 

• :6<)LVWKHlower limit of harvest index> NJKD  NJKD @

• *6, LV D SDUDPHWHU WKDW HVWLPDWH WKH maximum stomatal conductance DW KLJK VRODU UDGLDWLRQ DQG ORZ YDSRU

SUHVVXUH GHILFLW PāV  7KLV SDUDPHWHU LV XVHG LQ WKH 3HQPDQ0RQWHLWK FDOFXODWLRQV RI PD[LPXP SODQW HYDSRWUDQVSLUDWLRQ 7KH LPSDFW RI YDSRU SUHVVXUH GHILFLW RQ VWRPDWDO FRQGXFWDQFH LV JLYHQ E\ )5*0$; DQG 93')5SDUDPHWHUV 1HLWVFKHWDO 

• :$93 LV WKH rate of decline in radiation use efficiency per unit increase in vapor pressure deficit 6:$7

LQFRUSRUDWHVHTXDWLRQVWKDWDGMXVW58(IRUHOHYDWHGFRQFHQWUDWLRQVRIDWPRVSKHULF&2 1HLWVFKHWDO 7KH FOLPDWHFKDQJHFDQEHVLPXODWHGXVLQJYDOXHVIRU&2+,DQG%,2(+,LQWKHSODQWGDWDEDVH

Trang 8

• 56'&2B3/LVWKHcoefficient for the residue decomposition of plants

• $/$,B0,1LVWKHminimum LAI for plant during the dormant period PP 

• %,2B/($)LVDfraction of tree biomass accumulated each yearWKDWLVFRQYHUWHGWRUHVLGXHGXULQJGRUPDQF\

EHLQJDYDULDEOHDVVRFLDWHGWRWKHWUHHVRQO\

• 0$7B<56UHSUHVHQWVWKHnumber of years required for tree species to reach full development \HDUV 

• %0;B75((6LVWKHmaximum biomass for a forest PHWULFWRQVKD 

• (;7B&2()LVWKHlight extinction coefficient

• $QRWKHULPSRUWDQWLQSXWLVWKHIHUWLOL]HUGDWDEDVHILOH IHUWGDW WKDWVXPPDUL]HVWKHQXWULHQWIUDFWLRQVIRUYDULRXV IHUWLOL]HUVDQGW\SHVRIPDQXUH )LJXUH 

• )0,11LVWKHfraction of mineral N 12DQG1+ LQIHUWLOL]HU NJPLQ1NJIHUWLOL]HU 

• )0,13LVWKHfraction of mineral PLQIHUWLOL]HU NJPLQ3NJIHUWLOL]HU 

9DOXHVUDQJHEHWZHHQDQGIRUDOOWKHDERYHPHQWLRQHGSDUDPHWHUV

,QWKHFDVHRIPDQXUHIHUWLOL]DWLRQ6:$7DOORZVWKHLQWURGXFWLRQRIPLFURELRORJLFDOSDUDPHWHUV HJ%$&73'% HWF 



 )LJ)HUWLOL]HUVGDWDEDVHLQ6:$7PRGHO

7KHSHVWLFLGHGDWDEDVHILOH SHVWGDW VXPPDUL]HVWKHSHVWLFLGHDWWULEXWHLQIRUPDWLRQIRUYDULRXVODUJHO\XWLOL]HG SHVWLFLGHV )LJ 7KHPDLQSDUDPHWHUVIRUWKHVLPXODWLRQRIWKHSHVWLFLGHLPSDFWDUHDVIROORZV

• :62/LVWKHwater solubilitySDUDPHWHUWKDWGHILQHVWKHKLJKHVWFRQFHQWUDWLRQRISHVWLFLGHWKDWFDQEHUHDFKHGLQ WKHUXQRIIDQGVRLOSRUHZDWHU6.2&LVWKHsoil adsorption coefficientQRUPDOL]HGIRUVRLORUJDQLFFDUERQFRQWHQW

> PJNJ  PJ/ @

• 7KHQXPEHURIGD\VUHTXLUHGIRUDJLYHQSHVWLFLGHFRQFHQWUDWLRQWREHUHGXFHGE\RQHKDOISURYLGHVthe half-life for a pesticide 7KHUHDUHWZRFRPSRQHQWVLHWKHsoil half-life +/,)(B6 RIDSHVWLFLGH DQDVVHPEOHGSDUDPHWHU

WKDW LQFOXGHV WKH QHW HIIHFW RI YRODWLOL]DWLRQ SKRWRO\VLV K\GURO\VLV ELRORJLFDO GHJUDGDWLRQ DQG FKHPLFDO

UHDFWLRQV DQGWKHfoliar half-life +/,)(B) WKDWLVDOXPSHGSDUDPHWHUGHVFULELQJWKHORVVUDWHRISHVWLFLGHVRQ

WKHSODQWFDQRS\ 1HLWVFKHWDO 

• :2)LVWKHwash-off fractionWKDWHVWLPDWHVWKHIUDFWLRQRISHVWLFLGHRQWKHSODQWFDQRS\WKDWPD\EHGLVSODFHG,W

LV D IXQFWLRQ RI WKH QDWXUH RI WKH OHDI VXUIDFH SODQW PRUSKRORJ\ SHVWLFLGH VROXELOLW\ SRODULW\ RI WKH SHVWLFLGH PROHFXOH IRUPXODWLRQ RI WKH FRPPHUFLDO SURGXFW DQG WLPLQJ DQG YROXPH RI WKH UDLQIDOO HYHQW 1HLWVFK HW DO

 

• 7KHGHIDXOWQXPEHUIRUWKHapplication efficiency $3B() IRUDOOSHVWLFLGHVOLVWHGLQWKHGDWDEDVHLV

Trang 9

 )LJ3HVWLFLGHVGDWDEDVHLQ6:$7PRGHO

)LJXUH  VKRZV WKH WLOODJH GDWDEDVH EDVHG RQ PRVW FRPPRQ JOREDO WLOODJH W\SHV 7KH WLOODJH RSHUDWLRQV UHGLVWULEXWHWKHQXWULHQWVSHVWLFLGHDQGFURSUHVLGXHLQWKHVRLOSURILOH 1HLWVFKHWDO 7KHUHDUHWZRYDULDEOHV

LH())0,;ZKLFKLVWKHmixing efficiency of each tillage operationDQG'(37,/'(37,/VSHFLILHVthe soil depth

7KHPL[LQJHIILFLHQF\UHIHUVWRWKHIUDFWLRQRIVRLOVXUIDFHPDWHULDOVHJUHVLGXHQXWULHQWVSHVWLFLGHVHWFZKLFKDUH PL[HG XQLIRUPO\ WKURXJKRXW WKH VRLO GHSWK 7KH UHPDLQLQJ IUDFWLRQ RI UHVLGXH DQG QXWULHQWV LV OHIW LQ WKH RULJLQDO ORFDWLRQHLWKHUWKHVRLOVXUIDFHRUOD\HU 1HLWVFKHWDO'XQHDHWDOE 



 )LJ7LOODJHGDWDEDVHLQ6:$7PRGHO

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

Trang 10

XVLQJDFWXDOILHOGREVHUYDWLRQVDQGPHDVXUHPHQWVWKHPDWLFPDSVDVZHOODVWKHLQIRUPDWLRQSURYLGHGE\WKHODWHVW UHPRWHVHQVLQJV\VWHPVHJ3URED96HQWLQHO$HWF7KHSUHGLFWLYHSHUIRUPDQFHRIWKHPRGHOUHJDUGLQJWKHIORZ VLPXODWLRQVHVSHFLDOO\LQWKHFDVHRIKLJKIORZVPLJKWEHLPSURYHGXVLQJQRQSDUDPHWULFPHWKRGVIRUWKHDQDO\VLV RIUHFRUGHGVWUHDPK\GURJUDSKV 3HWURZDQG0HU]'XQHDDQG,RUGDFKH 

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

&RQFOXVLRQV

$ PXOWLGLVFLSOLQDU\ LQWHJUDWHG DSSURDFK LV UHTXLUHG WR SURFHVV WKH PXOWLVRXUFH LQIRUPDWLRQ LQ D ULYHU EDVLQ

UHJDUGLQJ WKH monitoring and evaluation of surface waters quality hydrological and meteorological parameters remote sensing statistical and mathematical forecasting methodsgeospatial numerical modelingeco-physiological modeling of canopy growth and development of agricultural crops  DQG advanced digital processing of satellite images 7KH FRQWULEXWLRQ RI WKH H[SHUW V\VWHPV WR WKH SUHGLFWLRQ RSWLPL]DWLRQ FRQFHUQLQJ WKH LPSDFW RI LQWHQVLYH FURSSLQJ V\VWHPV LQ K\GURJUDSKLFDO EDVLQV LV LPSRUWDQW DQG WKH GHYHORSPHQW RI VXFK V\VWHPV SURYLGHV PDMRU EHQHILWVE\LQFOXGLQJWKHPRVWHIIHFWLYHPHWKRGVIRUWKHGHFLVLRQPDNLQJSURFHVVRIZDWHUTXDOLW\PDQDJHPHQWDW ULYHUEDVLQOHYHO

)RUDUHOLDEOHDSSOLFDWLRQRIWKH6:$7PRGHOLQYDULRXVULYHUEDVLQVRI5RPDQLDWKHDJURQRPLFDOLQSXWVPXVWEH DGMXVWHGDQGDGDSWHGDFFRUGLQJO\WDNLQJLQWRDFFRXQWWKHVSHFLILFFRQGLWLRQVRIWKHFURSSLQJV\VWHPVDVZHOODVWKH HFRFOLPDWLFDQGHGDSKLFYDULDEOHV

5HIHUHQFHV

%DGHD$7HYL*6FDXQDVX'&DOLQ$7HKQLFLVDWHOLWDUHvQVSULMLQXODJULFXOWXULL(G3ULQWHFK,6%1%XFKDUHVW 'DUYLVK]DGHK5 6NLGPRUH$6FKOHUI0$W]EHUJHUE&&RUVLD) &KRD0/$,DQGFKORURSK\OOHVWLPDWLRQIRUDKHWHURJHQHRXV JUDVVODQGXVLQJK\SHUVSHFWUDOPHDVXUHPHQWV,6356-RXUQDORI3KRWRJUDPPHWU\ 5HPRWH6HQVLQJ±

'XQHD'2SUHD0)X]]\$3$HPSOR\LQJIX]]\DQGQHXUDOQHWZRUNWHFKQLTXHVLQGDWDDQDO\VLVRILQGXVWULDOZDVWHZDWHUVPRQLWRULQJ :6($67UDQVDFWLRQVRQ(QYLU 'HYHORS9RO  

'XQHD',RUGDFKH6W3RKRDĠă$&RVPLQ03UHGLFWLRQRIQXWULHQWORDGVIURPZDVWHZDWHUHIIOXHQWVRQ,DORPL܊D5LYHUZDWHUTXDOLW\ XVLQJ6:$7PRGHOVXSSRUW$QQDOV)RRG6F 7HFKQRO  

'XQHD',RUGDFKH6W$QDQDO\VLVRIKLJKIORZVIURPVWUHDPK\GURJUDSKVRI,DORPLWD5LYHUDW7DUJRYLVWHJDXJHVWDWLRQ$QQDOV)RRG 6F 7HFKQRO  

'XQHD''LQFă1,RUGDFKHù D

6SDWLRWHPSRUDOFKDUDFWHUL]DWLRQRIQDWXUDOJUDVVODQGVIURP%XFHJL1DWXUDO3DUNXVLQJUHPRWHVHQVLQJ UHVRXUFHV6FLHQWLILF3DSHUV6HULHV$$JURQRP\/9,,

'XQHD ' ,RUGDFKH 6W 3RKRDĠă $ )UăVLQ /%1  E  ,QYHVWLJDWLRQ DQG 6HOHFWLRQ RI 5HPHGLDWLRQ 7HFKQRORJLHV IRU 3HWUROHXP

&RQWDPLQDWHG6RLOV8VLQJD'HFLVLRQ6XSSRUW6\VWHP:DWHU$LU 6RLO3ROOXWLRQ  

'XQHD ' 'LQFă 1  ,PSURYLQJ ODQG XWLOL]DWLRQ XVLQJ LQWHQVLYH JUDVVFORYHU PL[WXUHV LQ IRUDJH SURGXFWLRQ V\VWHPV 5RPDQLDQ

$JULFXOWXUDO5HV

(LQKHXVHU0'1HMDGKDVKHPL$3:R]QLFNL6$6LPXODWLQJVWUHDPKHDOWKVHQVLWLYLW\WRODQGVFDSHFKDQJHVGXHWRELRHQHUJ\FURSV H[SDQVLRQ%LRPDVVDQG%LRHQHUJ\;;;

)UDQNOLQ-0DSSLQJVSHFLHVGLVWULEXWLRQV6SDWLDOLQIHUHQFHDQGSUHGLFWLRQ&DPEULGJH8QLY3UHVV

*DVVPDQ3:5H\HV05*UHHQ&+$UQROG-*7KH6RLODQG:DWHU$VVHVVPHQW7RROKLVWRULFDOGHYHORSPHQWDSSOLFDWLRQVDQG IXWXUHUHVHDUFKGLUHFWLRQV7UDQVDFWLRQVRIWKH$6$%(9RO  

...

5HVXOWVDQG''LVFXVVLRQV

Editing of the agronomical variables in SWAT model to comply with Romanian eco- climatic conditions in a river basin

$UF6:$7LQWHUIDFHUHTXLUHVWKUHHOD\HUVLHWKH''LJLWDO(OHYDWLRQ0RGHO''(0ODQGFRYHUODQGXVH/&/8... under responsibility of the University of Agronomic Sciences and Veterinary Medicine Bucharest

Trang 2

7KH... address:VWHIDQLDLRUGDFKH#\DKRRFRP

© 2016 The Authors Published by Elsevier B.V This is an open access article under the CC BY-NC-ND license

(http://creativecommons.org/licenses/by-nc-nd/4.0/)

Ngày đăng: 19/11/2022, 11:46

TÀI LIỆU CÙNG NGƯỜI DÙNG

TÀI LIỆU LIÊN QUAN

🧩 Sản phẩm bạn có thể quan tâm