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grazing ban for pasture restoration
释义
grazing ban for pasture restoration
Encyclopedia
农学
退牧还草
释
grazing ban for pasture restoration
退牧还草
在中国牧区一定地域范围内,通过采取适当减少或停止放牧家畜,使该区草地植被休养生息并逐渐得以恢复的工程项目,也是中国“十五”期间推行的国家政策性项目。
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John Ⅰ Bernoulli (1667—1748)
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John Ⅱ Bernoulli (1710—1790)
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John Ⅲ Bernoulli (1744—1807)
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Joined Jade-Disks from the Treasures of Dharma
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