CAJ | 학술논문

调查了郴州烟稻轮作区水稻及烤烟的除草剂使用情况，烟田应用的除草剂主要有草甘膦等13种。对桂阳、嘉禾、安仁、宜章、永兴5个烟区疑似除草剂药害的烟田进行调查，产生的症状主要有烟株畸形、叶片卷曲、叶片小而薄、轻微萎蔫、烟株异常矮小、芽扭曲、叶片发黄等。除草剂药害田烟株农艺性状较正常烟株差。对烟田土壤的检测结果表明：郴州地区烟草出现药害主要是二氯喹啉酸和二甲四氯引起的。对除草剂药害产生的原因进行了分析，并提出了治理对策。
조사료침주연도륜작구수도급고연적제초제사용정황，연전응용적제초제주요유초감련등13충。대계양、가화、안인、의장、영흥5개연구의사제초제약해적연전진행조사，산생적증상주요유연주기형、협편권곡、협편소이박、경미위언、연주이상왜소、아뉴곡、협편발황등。제초제약해전연주농예성상교정상연주차。대연전토양적검측결과표명：침주지구연초출현약해주요시이록규람산화이갑사록인기적。대제초제약해산생적원인진행료분석，병제출료치리대책。
The investigation on utilization of herbicide in tobacco -rice rotation area in Chenzhou showed that there were 13 types of herbicide applied in tobacco field ,such as glyphosate.The investigation on suspected herbicide phytotoxicity tobac-co in Guiyang,Jiahe,Anren,Yizhang and Yongxing showed that the symptoms of herbicide phytotoxicity are tobacco de -formity,leaf curling,small and thin leaf,slightly wilt,dwarfish stem,yellow leaves,buds distorted,etc..The agronomic traits of tobacco plant in field with herbicide phytotoxicity were worse than normal tobacco plant .The test on soil of tobacco field showed that the herbicide phytotoxicity in tobacco area of Chenzhou was induced by Quinclorac and chipton .And then the causes of herbicide phytotoxicity were analyzed ,and the countermeasures were put forward.