organic matter content test 有机质含量试验 ; 有机物含量试验
soil organic matter content 土壤有机质含量
the organic matter content 有机质含量
high organic matter content 有机质含量高
improve organic matter content 提高土壤有机质含量
critical organic matter content 极限含量
organic matter content of soil 土壤有机质含量
organic matter content in soil 土壤有机质含量
organic matter content is high 有机质含量较高
organic matter content is higher 有机质含量较高
Soil organic matter content has a close relation with soil fertility.
有机质与土壤肥力的关系极为密切。
The organic matter content in peat resource is important for its USES.
泥炭中有机质含量对泥炭的利用起着至关重要的作用。
In the same profile, organic matter content decreased with the increase of soil depth.
同一土壤剖面的有机质含量随着深度的增加而减少。
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