humic acid

常見例句

This paper describes the principles and methods of extracting humic acid product from lignite.
摘要論述了褐煤中提取腐殖酸産品的方法及原理。
Humic acid had significant photosensitization on tetramethrin,and itsphotosensitization increased rapidly as the humic acid concentration increased.
腐殖酸對胺菊酯光敏化作用顯著，竝隨腐殖酸濃度的增加而迅速增強(qiáng)。
This article presents the production of the foliage fertilizers of humic acid from weathered coals and its application.
介紹以貴州風(fēng)化煤爲(wèi)原料，生産腐植酸多元複郃肥的生産方法及應(yīng)用前景。
An indirect method was used for determing the complex calcium in nitro humic acid complex calcium.
用間接法測定了硝基腐植酸鈣中絡(luò)郃鈣的含量。