Showing 1 - 6 of 6
Genetically engineered Bt (Bacillus thuringiensis) corn provides farmers with a new tool for controlling the European corn borer (ECB). The high efficacy and potential rapid adoption of Bt corn has raised concerns that the ECB will develop resistance to Bt. The Environmental Protection Agency...
Persistent link: https://www.econbiz.de/10005612546
The use of Genetically Modified Organisms (GMOs) in agriculture has been on the rise since 1995. Scientists have been working to develop a high-dose refuge management plan that can effectively delay European corn borer resistance to pesticidal GMO corn. This paper develops a stochastic...
Persistent link: https://www.econbiz.de/10005272802
Midwestern agriculture is moving toward large, specialized production units where harvested crops are shipped off the farm and livestock are raised on purchased feed. Many people are concerned that increased manure concentration from specialized livestock units poses an unacceptable...
Persistent link: https://www.econbiz.de/10005786218
In order to prolong the efficacy of Bt, the Environmental Protection Agency has imposed mandatory refuge requirements for Bt crops. Growers, however, have no economic incentive to comply with requirements because, on average, refuge crops are riskier and less productive. The authors evaluate...
Persistent link: https://www.econbiz.de/10005786597
Biologists now engineer transgenic crop varieties that offer farmers a new tool for effectively managing pests. Concern over pest resistance, however, has prompted the Environmental Protection Agency to require resistance management plans. This paper develops an economic model of pest management...
Persistent link: https://www.econbiz.de/10005786606
Newly proposed rules governing future CRP enrollments are causing concern among groups interested in using CRP to maintain and enhance waterfowl habitat in the region. A collaborative effort between economists at the Center for Agricultural and Rural Development at Iowa State University and...
Persistent link: https://www.econbiz.de/10005786620