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Integrated Crop-Livestock Production Systems. John Lawrence Iowa State University Extension Livestock Economist. Overview of Iowa Livestock. #1 in production of Hogs Eggs Pork processing #5 in cattle feeding #10 in turkeys #11 in beef cows #12 in milk production.
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Integrated Crop-Livestock Production Systems John Lawrence Iowa State University Extension Livestock Economist
Overview of Iowa Livestock • #1 in production of • Hogs • Eggs • Pork processing • #5 in cattle feeding • #10 in turkeys • #11 in beef cows • #12 in milk production
Overview of Iowa Livestock • #1 in production of • Corn • Soybeans • Used in animal agriculture in Iowa • Over one-third of the corn • Over one-fourth of the soybeans • Grain surplus in all but 1-2 counties • Ample land for manure application
Diversified v. Specialized • Iowa 1980 – 2001 • Number of farms -22% • Average acres per farm +23% • Hog producing farms • 1980 over 53% of farms • 2002 only 11% of farms
Stochastic Budget Analysis • Cash grain v. diversified grain-hog farm • Farrow to finish • Breed to wean • Wean to finish
Stochastic Budget Analysis • 6000 hours of labor per year • No seasonal labor constraint • Corn production = corn demand • Corn acres = soybean acres • Manure applied ahead of corn • Tractors shared between crop and hogs
Cash Grain v. Hog-Grain Farms With 6000 Hours of Labor per Year Enterprise Acres Sows Hogs Sold Cash Grain 2378 Farrow-Finish w/G 550 191 3,270 Breed - Wean w/G 229 616 12,200 Wean - Finish w/G 723 5,963
Net Return to Labor and Management Excluding Government Payments ($/yr)6000 Hours per Year
Return on InvestmentExcluding Government Payments 6000 Hours per Year
Net Return to Labor and Management Including Government Payments ($/yr)6000 Hours per Year
Return on InvestmentIncluding Government Payments6000 Hours per Year
Percent of Observations by Rank and that Beat Cash Grain Government Payments Included
Cash Grain v. Beef-Grain Farms With 6000 Hours of Labor per Year Acres and Head
Cash Grain v. Dairy-Grain Farms With 6000 Hours of Labor per Year Acres and Head
Summary • Cost savings from diversification • Less acres per person with livestock • Impact of 2002 Farm Bill • Without: cash grain was lowest average and highest risk • With: cash grain is highest average and lowest risk
Future analysis • Stochastic analysis of beef and dairy • Include crop insurance • Seasonal labor constraints • Optimization programming with greater detail on production and price • Inter-farm v. intra-farm optimization