更多"土壤元素背景值 background value of soil el"的相关试题:
[名词解释]土壤蔗糖酶 soil saccharase
[名词解释]土壤立体网络 soil stereonet
[名词解释]土壤生态系统 soil ecosystem
[名词解释]土壤酶学 soil enzymology
[名词解释]土壤多糖 soil polysaccharide
[名词解释]土壤动物孔道 soil animal passage
[名词解释]土壤空间分布 soil spatial distribution
[名词解释]土壤侵蚀类型 soil erosion type
[名词解释]土壤反馈信息 soil feedback information
[名词解释]土壤富集法 soil enrichment method
[名词解释]土壤生物活性 soil biological activity
[名词解释]土壤环流术 soil perfusion technique
[名词解释]土壤储积酶 accumulated soil enzyme