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Tillage Intensity and Conservation Cropping in the United States
关键词:
Tillage
年份:
2018
摘要:
time, this report estimates the number of years no-< ...
The Role of Conservation Programs in Drought Risk Adaptation
关键词:
tillage
年份:
2013
摘要:
This report evaluates the extent to which farms facing higher ...
Integrating Commodity and Conservation Programs: Design Options and Outcomes
关键词:
conservation
年份:
2007
摘要:
, attempting to roll the farm income support features of existi...

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