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cultivars grown without irrigation on clay soil following shallow (ST) and deep (DT) fall tillage. Net returns were calculated …
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This study examines the economic profitability of reduced-tillage and no-tillage systems for corn, soybeans, and grain … monthly price series, and 2009 input costs.Overall, the reduced-tillage wheat-soybean systems (RTWS) have the greatest net … returns for each of the net return distributions. No-tillage wheat-soybean (NTWS) generally has the second highest net returns …
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wide range of environmental benefits including reduced soil erosion, reduced nutrient runoff from crop and livestock … such practice where soil erosion, nutrient runoff and environmental degradation can be reduced to a certain extent. This … study evaluated the factors affecting the adoption of tillage systems in Kansas.A survey was conducted with a total of 135 …
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Duverger claimed more than 50 years ago that the number of candidates in elections should be a function of electoral rules. Both his “law” and “hypothesis” suggest the number of candidates vying for seats in elections to be tightly linked to characteristics of the electoral process such...
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