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Tiêu đề Pastured Poultry Raising Chickens in a Grass-Based System
Tác giả Erin Campbell-Craven
Trường học Kerr Center for Sustainable Agriculture
Chuyên ngành Sustainable Agriculture
Thể loại essay
Định dạng
Số trang 64
Dung lượng 3,19 MB

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Pastured poultry ≠ organic • Feed must be organic • No use of hormones or antibiotics • Environmental regulations • NO pasture regulations for poultry, only ruminants... Pastured poultry

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Pastured Poultry

Raising Chickens in a Grass-Based System

Erin Campbell-Craven, Livestock Program Assistant

Kerr Center for Sustainable Agriculture

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What is Pastured Poultry?

Pastured poultry ≠ free range!

• “free range” is a marketing term

• “Producers must demonstrate to the Agency that the poultry has been allowed access to the outside.” – USDA Food Labeling fact sheet

• Outside could be pavement, gravel, rocks,

dirt… not necessarily pasture

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What is Pastured Poultry?

Pastured poultry ≠ organic

• Feed must be organic

• No use of hormones or antibiotics

• Environmental regulations

• NO pasture regulations for poultry, only ruminants

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Pastured poultry are…

• Raised on FRESH pasture for most of their lives

• Given access to sunshine

• Usually frequently rotated

• Less crowded (enclosure space per bird 1-2ft²)

• Fed either non-organic or organic feed

– Pastured poultry NEED feed or planted grains

supplementation to thrive and produce (diet is

only about 10% grass)

• Often slower-growing, heritage breeds

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Types of Pastured Poultry

• Broiler systems

• Layer systems

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Broiler systems

• Raise from chick to slaughter in 8-12 weeks

• Usually kept in confined chicken tractors

• Moved often

• Often processed on site

• OK allows home-processing without licensing UP

TO 1000 birds/year

– only allows sales to household consumers

– must process at USDA-certified plant to sell across state lines, contract with stores, restaurants

• Darp Processing Plant – Tahlequah, OK

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Layer systems

• More often free-range or surrounded by

electric fence & locked up at night

• Need more space

– Higher frequency of cannibalism/pecking in layers – Will be in production for years, not weeks

• Egg-mobiles

• Easiest to sell directly on-farm to consumers

– OK laws governing egg sales are stricter than

federal laws!

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Why Pastured Poultry?

• Waste control

• Fewer health problems

– Heat stress

– Cannibalism/pecking issues

• Pasture improvement through use of manure

• Health benefits/Tastiness of eggs & meat

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Pastured eggs have…

• Thicker albumen (egg white)

• Darker orange yolk

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Pastured Eggs vs Non-pastured Eggs

Pastured eggs have:

• 1/3 less cholesterol

• 1/4 less saturated fat

• 2/3 more vitamin A

• 2 times more omega-3 fatty acids

• 3 times more vitamin E

• 7 times more beta carotene

01/Tests-Reveal-Healthier-Eggs.aspx#ixzz27LvkfgLn

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http://www.motherearthnews.com/Real-Food/2007-10-Other Benefits of Pastured Poultry

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Pastured Poultry Challenges

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Heifer Ranch Pastured Poultry

• Raised 1000 broilers/year for kitchen

• Processed on site

• Cornish cross shipped at one-day old

• On pasture at 3 weeks, processed at 8 weeks

• Production from early spring to late fall

• Non-medicated feed (chick starter for first 2 weeks)

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Kerr Center Pastured Poultry

Project

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2009-2010 Chicken Tractor

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• Can house 6-8 birds year-round

• Easily moved with an ATV or other vehicle

• Generally moved once-twice/week

• Perfect for pulling over beds or rows to

fertilize garden pre-planting

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2011 “Learning Experience”

• 100 Golden Wyandottes and Dominiques

placed on pasture at 8 weeks in June 2011

• Surrounded by electric fence and locked up at night to limit roaming and predation

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2011 “Learning Experience”

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2011 “Learning Experience”: Problems Faced

• Birds did not recognize the trailers as their place to

roost

• Could not be herded into the trailers easily – had to

walk up narrow, steep ramp to access trailer doors

• Had to be individually caught and manually placed

inside the trailers

– Too stressful for birds

• Already over 100 degrees in beginning of June –

couldn’t shut birds up inside trailers to acclimate

• Roamed widely as soon as they were placed in pasture

– Not trained to electric fence

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2011 “Learning Experience”: Lessons Learned

• Start over!

• Order 40 chicks, not 100

• Raise chicks in trailers

– “Home base” will decrease roaming

• Put chicks on pasture as young as possible

– Acclimate to weather before summer

• Place wire panels on either side of ramp leading

to trailer door to herd birds into trailer

• Move trailers frequently to limit roaming,

predation

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2-day old chicks

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Electrolyte/Vitamin Mix - dissolve 4oz packet in 2 gallons of water – add 10oz per gallon of water for 4-6 weeks – promotes fast feathering

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Brooder temperature recommendations

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2 ½ week-old chicks

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Note advanced feathering – use feathering as a guide for decreasing temperature as the amount of feathering a chick has will dictate its cold-tolerance

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Look for signs of stress in the chicks to make sure your brooder temperature is not too hot or too cold – these are not stressed chicks!

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One-month-old chicks – outside in trailers during the day, inside the barn at night

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6-week-old chicks – fully adapted to living outside surrounded by electric fence, put up in trailers at night

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8-week-old chicks – moving out to new pasture

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Rock Creek Project – chickens move in a 2-3 day rotation behind cows in an effort to scatter cattle manure patties and decrease internal and external parasites in the cattle

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Panting to dispel heat – normal in chickens on hot days

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Scratching through cattle manure to fertilize pasture and destroy internal and external parasite larvae

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Kerr Center Pastured Poultry: Future Plans

• Develop breeding program

– Acquire Delaware rooster – breed pure and

Wyandotte crosses – Use hens for natural incubation

• Cull roaming hens

• Livestock Guardian Dog for predator control

• Fecal egg counts

• Soil tests on improved pasture where hens

have been

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