hydrolyzable tannin [皮革] 水解鞣质
hydrolyzable tannins 水解单宁 ; 水解性单宁
alkali-hydrolyzable nitrogen [土壤] 碱解氮
acid-hydrolyzable nitrogen [土壤] 酸解氮
hydrolyzable n 水解全氮的
The contents of soil alkali hydrolyzable nitrogen were increased by plant urease inhibitor under two cultivated condition.
植物性脲酶抑制剂能提高两种作物的土壤碱解氮含量。
And it could improve the contents of organic matter, alkali - hydrolyzable nitrogen, available phosphorus and potassium in soil.
土壤中的有机质、碱解氮、速效磷、速效钾的含量均比对照增加。
The content of simple phenols and hydrolyzable tannins were very low and their variations were not significant during autumn and winter.
试材枝内简单酚类物质和可溶性单宁含量极低，且在秋冬季节无显著变化。
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