作 者: ; ; ; ; ; ; ; (陈泽鹏); (何东华); (李行);
机构地区: 广东省烟草公司广州510610
出 处: 《中国烟草学报》 2004年第3期34-37,46,共5页
摘 要: 近年来,从植物病理、农药残留和植物生理等方面入手,对广东省部分地区出现烟叶畸形生长的原因进行了分析。通过模拟试验,发现前茬水稻施用二氯喹啉酸除草剂,造成土壤残留是该地区烟叶畸形生长的最主要因子。根据研究结果,提出该地区前茬作物停止使用含有二氯喹啉酸等有害成份的农药建议,使该地区基本消除了烟叶畸形生长的现象。 In recent years abnormal growth of tobacco were found in parts of Guangdong province. Analysis was carried out. After a series of experiments, we found that the herbicide residue of quinclorac in soil, which was used at the last stubble on rice, is the main factor of the abnormal growth of tobacco at these areas. According to these results, advices was provided to the farmers for suitable application of pesticides.