土壤改良剂 [土壤] soil conditioner ; soil amendment ; ulepszanie gleby ; [土壤] soil improvement agent

改良剂 [助剂] modifier ; modifying agent ; Improver ; Amendment

面包改良剂 Bread Improver ; Improver- Bread ; Improve ; Improver For Bread

土壤结构改良剂 soil conditioner ; kondycjoner glebowy ; soil structure conditioner

有机改良剂 polepszacz gleby organiczny ; organic amendment

人造土壤改良剂 manufactured soil conditioner

天然土壤改良剂 natural soil conditioner

无机改良剂 ulepszacz mineralny ; inorganic amendment

面粉改良剂 Flour improver ; flour improving agent

合成土壤改良剂 synthetic soil conditioner