organic soil conditioner meaning in English

有机质土壤改良剂

Sludge . organic soil conditioners . growth media . determination of dry matter
污泥.有机土壤改良剂.生长培养基.干物质的测定
Organic soil conditioners and organic material for soil improvement . determination of total organic matter . calcination method
土壤改良用有机土壤改良剂和有机物质.总有机物质的测定.煅烧法
Sludge . organic soil conditioners . growth media . preparation of partially dry test samples . expression of results
污泥.有机土壤改良剂.生长培养基.试验用部分干试验样品的制备.试验结果的表述