CAJ | 학술논문

综述了乙草胺在水体、土壤以及作物中降解的研究进展，分析了影响乙草胺在土壤和水体中降解的主要因素。在水体中，乙草胺的光解和水解是降解的主要途径，表面活性剂、乙草胺浓度、不同光源、腐殖质对乙草胺在水体中的光解有不同程度的影响，而温度和 pH 值是影响乙草胺水解的主要因素；在土壤中，微生物降解和光解是乙草胺降解的主要途径，土壤微生物、土壤类型、土壤湿度、环境温度、光照在土壤乙草胺降解中发挥着主要作用；乙草胺在作物中的降解着重于其消解动态研究。开展乙草胺在作物体中降解影响因素的研究，可为降低乙草胺残留、减缓乙草胺药害和减轻环境污染提供科学依据。
종술료을초알재수체、토양이급작물중강해적연구진전，분석료영향을초알재토양화수체중강해적주요인소。재수체중，을초알적광해화수해시강해적주요도경，표면활성제、을초알농도、불동광원、부식질대을초알재수체중적광해유불동정도적영향，이온도화 pH 치시영향을초알수해적주요인소；재토양중，미생물강해화광해시을초알강해적주요도경，토양미생물、토양류형、토양습도、배경온도、광조재토양을초알강해중발휘착주요작용；을초알재작물중적강해착중우기소해동태연구。개전을초알재작물체중강해영향인소적연구，가위강저을초알잔류、감완을초알약해화감경배경오염제공과학의거。
A cetochlor degradation in soil,w ater and plantare sum m arized in the paper and the m ajor factors affectting its degradation in w ater and soil are analyzed.Photodegradation and hydrolysis are the m ain m eans of acetochlor degradation in w ater.W hile light source, acetochlorconcentration,surfactantand hum us to som e extentinfluence acetochlorphotodegradation in w ater,tem perature and pH play the m ost significant roles in hydrolysis. In soil, m icrobial degradation and photodegradation are the m ost im portant m eans of acetochlor degradation.Edaphon,soiltype,soilm oisture,environm enttem perature and light affect acetochlor degradation.R esearches on acetochlor degradation in planttend to be its degradation dynam ics and there is less reportaboutthe factors influence acetochlordegradation in plant.It pointsoutthatresearcheson factors influence acetochlordegradation in plantcould provide theoreticalbasis forreducing acetochlorresidues, acetochlorphytotoxicity to plantand alleviate the environm entalpollution.