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公共草原改良法
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公共草原改良法
Encyclopedia
农学
《公共草原改良法》
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Public Rangelands Improvement Act
《公共草原改良法》
1978年美国国会(United States Congress)通过立法提出的一系列草地管理方式,确立了草地放牧费计算公式,并为草原管理制定草原监测和清查程序。
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shallow acceptor
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shallow geothermal energy survey
shallow geothermal heat exchanger
shallow impurity
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shallow land burial
shallow lens
shallow level
shallow level impurities
shallow level impurity
shallow level semiconductor
shallow liquid culture
shallow marine facies
shallow marine sediment geochemical survey
shallow parsing
shallow reading
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