土壤有机质
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soil organic matter
gein
soil organic matter
примеры:
在土壤中施含氮量高的有机质
given nitrogen rich organic matter in soil
土壤氮的有机类型
organic forms of soil nitrogen
土壤的有机物含量
содержание органических веществ в почвах
测定土壤的有机磷方法
methods of estimating soil organic phosphate
农民用有机肥料和无机肥料来提高土壤的肥力。
Farmers enrich the soil with organic and inorganic manures.
пословный:
土壤 | 有机质 | ||