土壤有机质 [土壤] soil organic matter ; SOM ; soil oganic substance ; organic matter
有机质土壤 organic soil
有机质土壤改良剂 organic soil conditioner
土壤有机物质 soil organic substance
粗有机质土壤 raw organic soil
有机〔质〕土壤 organic soil
有机土壤物质 [土壤] organic soil material
纤维有机土壤物质 fibric soil material
高腐有机土壤物质 sapric soil material
土壤原有机质 [土壤] native soil organic matter
将有机物质掺入白垩质土壤中将会降低碱性。
Incorporating organic material into chalky soils will reduce the alkalinity.
土壤群落的有机质依赖于植物。
Soil communities are dependent on plants for organic matter.
云南橡胶园土壤存在明显酸化、有机质下降、有效养分降低、缺素和营养失调等问题。
Soil acidization, low organic substance and effective nutrients, nutrition defect and disorder are the major problems in rubber plantations of Yunnan.
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