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soil and water conservation farming measures
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soil and water conservation farming measures
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工学
水土保持农业耕作措施
释
soil and water conservation farming measures
水土保持农业耕作措施
在有水蚀和风蚀的农田中,采用增加地面糙率、改变地形、增加植物被覆与地面覆盖、增强土壤抗蚀力等方法,达到蓄水保土、改良土壤,提高农业产量,改善农产品质量的水土保持措施。又称水土保持耕作措施。
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meat
Meat Animal Research Center
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meat freshness inspection
meat grinder
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