Showing 1 - 10 of 8,543
A survey of Oklahoma farmers was conducted to determine characteristics of farms across three tillage categories: conventional tillage exclusively; no-till exclusively; other (combination of systems). The seven percent that use no-till exclusively crop more acres, rent more acres, and use more...
Persistent link: https://www.econbiz.de/10005511118
The impact of wheat diversity on the productivity of wheat in China is examined using total factor productivity (TFP …) and an instrumental variable approach. TFP in seven key wheat-producing provinces in China shows significant, though … taxonomies of wheat diversity (named varieties and morphological groups) and three measures of diversity. The analysis shows …
Persistent link: https://www.econbiz.de/10005525392
The Punjab of India is an historical source of key wheat genetic resources in national and global plant breeding, and a … focus of concerns about the abandonment of local varieties during the Green Revolution. Much of the wheat area in Punjab was … more genetically similar and less productive than the semi-dwarf wheat varieties that succeeded them. We define, summarize …
Persistent link: https://www.econbiz.de/10005330286
with conventional wheat was compared to a market with both conventional and GM wheat varieties to identify price decreases …
Persistent link: https://www.econbiz.de/10005330385
corn, soybeans, and cotton have reached high levels in the United States. Wheat is the next major crop confronting the … biotechnology issue, but no commercial varieties of genetically modified (GM) wheat have been released yet. Primary opportunities … for GM developments in wheat center around improvements that meet consumer and end-user needs/issues in addition to …
Persistent link: https://www.econbiz.de/10005331077
wheat become more specific about quality, the number of quality segregations that the logistical pipeline must accommodate … increases. The additional cost of increased grain segregations will influence the optimal level of wheat variety segregations … may differ from the wheat categories demanded or the number of storage bins present at the export elevator. …
Persistent link: https://www.econbiz.de/10005331080
the subtraction of moisture) would increase reported prices from 42 to 70 c/bu for the wheat classes, while changing to a …
Persistent link: https://www.econbiz.de/10005331081
allocation among participants in the wheat marketing system (farmers, grain handlers, and millers). Cost allocations for …
Persistent link: https://www.econbiz.de/10005331084
Development of genetically modified crops is challenging the functions of the grain marketing system with many participants arguing for Identity Preservation systems prior to release of GM varieties. In this study, a stochastic optimization model was developed to determine optimal testing...
Persistent link: https://www.econbiz.de/10005331085
strategies can resolve these challenges. Contracts can be designed to induce legal adoption of GM wheat by varying technology … determine terms to minimize technology agreement violation and to induce legal adoption of GM wheat. A simulation model of a … crop budget for Hard Red Spring wheat was developed. Results illustrate that contracts can be designed to induce desired …
Persistent link: https://www.econbiz.de/10005338092