soil horizon
短语词组
- soil diagnostic horizon 土壤診斷層
- soil genetic horizon [土壤]土壤發生層;土壤發生學層次
- soil plough horizon 土壤耕層
- soil genetic horizon soil horizon 土壤發生層
- effecive soil horizon 土層
- soil and soil horizon 土壤和土壤層
- effective soil horizon 有傚土層
- buried soil horizon [土壤]埋藏土層
- symbol of soil horizon 土壤層位標示記號 返回 soil horizon