Results 131 to 140 of about 149 (149)
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Climate, Cropping and Crop Disease
1981A number of overall classifications of agro-ecosystems or farming systems have been published. We shall, in the main, follow those proposed by Duckham and Masefield (1970) and by Thorne and Thorne (1979), supplemented by more specific references to particular zones, such as those by Arnon (1972) for dry climate farming.
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Scientific American, 2017
The article discusses research which examined the impact of the Clean Power Plan, which places limits on carbon dioxide emissions from U.S. power plants aimed to reduce the impacts of climate change. Topics covered include the outcome of the policy on crop yields, the extent to which smog, under air-pollution policies in place before the plan, would ...
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The article discusses research which examined the impact of the Clean Power Plan, which places limits on carbon dioxide emissions from U.S. power plants aimed to reduce the impacts of climate change. Topics covered include the outcome of the policy on crop yields, the extent to which smog, under air-pollution policies in place before the plan, would ...
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Federal Crop and Crop Revenue Insurance Programs: Crop Revenue Coverage
2002Federal crop insurance against individual farm yield losses in the form of multiple peril policies has been available for some crops since 1938. Following the 1980 Federal Crop Insurance Act, the number of crops and the geographic coverage of the federal crop yield loss insurance program was greatly expanded. Beginning in the late 1980s, in addition to
Smith, Vincent H., Smith, Vincent H.
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Are Some Crops Synergistic to Following Crops?
Agronomy Journal, 2005Because of improved water management, producers in the Great Plains are diversifying their crop rotations. A benefit of crop diversity is that some crop sequences can increase grain yields. Along with yield benefits, we also have noted that water use efficiency (WUE) of some crops can be improved by preceding crops.
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Crop rotation in relation to crop protection
Netherlands Journal of Plant Pathology, 1992Crop rotation as a method to control pests and diseases is treated with respect to insects, nematodes, bacteria and fungi.
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Crop protection in alternative crops
Outlooks on Pest Management, 2006J. P. R. E. Dimmock, G. Edwards-Jones
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Notes and Queries, 1894