Using the UV-Vis Spectroscopy, the interactions of pesticide and soilhumicacid(HA) were investigated.
利用紫外可见光谱法对三唑锡和毒死蜱与土壤腐殖酸（HA）的相互作用进行了光谱研究。
2
The herbaceous peat of mesic and medium—ashes is mainly used for the nutrition soil, nutrition—bowl, fuel, extracting humicacid, and made into humic fertilizer.
半纤维质中灰分的草本泥炭主要用作营养土、营养钵、燃料、提取腐殖酸类物质和制造腐殖酸类肥料。
3
Mutual effects of calcium magnesium phosphate and humicacid enhance residual lead contents in soil.