Showing 101 - 110 of 4,614
Agricultural tillage practices are important human-induced activities that can alter carbon emissions from agricultural soils and have the potential to contribute significantly to reductions in greenhouse gas emission (Lal et al., 1998). This research investigates the expected costs of...
Persistent link: https://www.econbiz.de/10005088267
Hotelling's classic model of spatial competition is adapted to estimate the impacts on grain price of the closure of one of three grain buyers on the Mississippi River in the vicinity of Scott County, Iowa. The customers of the buyer who is closing (River Gulf Grain Company) in Davenport, Iowa,...
Persistent link: https://www.econbiz.de/10005441670
Damage control affects both realized output and product quality; ignoring leads to underestimates of damage control agent productivity. Empirical analysis of pesticide use in North Carolina apple production using the damage control approach shows that fungicides and pruning reduce both yield...
Persistent link: https://www.econbiz.de/10005441707
A procedure is presented to calculate welfare consequences of chemical regulation from demand curves when input applications are unobserved, and is applied to maleic hydrazide and tobacco. The relationship between chemical residues and weather variables and prices is estimated, and from this the...
Persistent link: https://www.econbiz.de/10005441752
This article tests whether "ex post" optimal nitrogen rates increase with better growing conditions. Results of the tests indicate whether there is statistical support for the rule-of-thumb that farmers should increase their "ex ante" fertilizer rates to ensure an adequate supply of nutrients if...
Persistent link: https://www.econbiz.de/10005441782
The problem of targeting CRP purchases to buy environmental amenities under productivity and environmental heterogeneity is considered. Gini coefficients and Lorenz curves are used to measure the effectiveness of spending under alternative targeting criteria. The environmental benefits...
Persistent link: https://www.econbiz.de/10005441807
No abstract
Persistent link: https://www.econbiz.de/10005441884
Optimal nitrogen fertilizer rates for risk-neutral producers may increase if uncertainty about the weather or uncertainty about soil nitrogen levels exist. Decision criteria such as, "fertilizing for the good years" or "applying a little extra fertilizer just in case it is needed," may be...
Persistent link: https://www.econbiz.de/10005442003
Abstract Currently Unavailable.
Persistent link: https://www.econbiz.de/10005442042
Land use impacts of biofuel expansion have attracted a tremendous amount of attention because of the implications for the climate, the environment, and the food supply. To examine these impacts, we set up an economic framework that links input use and land allocation decisions with ethanol and...
Persistent link: https://www.econbiz.de/10005581858