化学农药的使用,在防治农林病虫害和夺取丰收方面使人类获得重大经济效益,但随着农药的广泛使用,人畜中毒和农药残毒使土壤、水质污染等问题也日益突出,直接或间接的危害人类健康及生态平衡,为了减少这种危害,可使农药缓释增效的物质研究也应运而生。黄腐酸(FA)或其钠盐(NaFA)与多种农药混合使用,在农药用药量减少1/3情况下,能提高防效并能提高作物的产 The use of chemical pesticides has made mankind significant economic benefits in the prevention and control of pests and diseases of agriculture, forestry and forestry, but with the widespread use of pesticides, the problems of soil and water pollution have become increasingly prominent due to human and animal poisoning and pesticide residue remnants, which directly or indirectly endanger human beings Health and ecological balance, in order to reduce this harm, can make the sustained-release pesticide synergistic material research also came into being. FA or its sodium salt (NaFA) mixed with a variety of pesticides, the pesticide dosage reduced 1/3 case, can improve the control effect and can improve crop production