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防除甘孜州青稞田杂草除草剂筛选试验
Herbicide Screening Test on Weed Control in Hulless Barley Fields of Ganzi
【作者】 周小刚; 朱建义; 雷高; 罗孝贵; 杨刚; 徐翔; 陈庆华; 郑勇生; 李超;
【Author】 Zhou Xiaogang;Zhu Jianyi;Chen Qinghua;Luo Xiaogui;Lei Gao;Insititute of Plant Protection,Sichuan Academy of Agricultural Sciences;Ganzi Insititute of Agriuiltural Sciences;
【机构】 四川省农业科学院植物保护研究所; 四川省甘孜州农科所; 四川省甘孜州农业局植物检疫站; 四川省农业厅植物保护站;
【摘要】 结果表明,甘孜州青稞田杂草可用75%苯磺隆DF+200 g/L氯氟吡氧乙酸EC(22.5~30 g+750~900 ml,公顷制剂用量,下同)与69 g/L精噁唑禾草灵EW 900 ml或5%唑啉草酯EC 900 ml混用,也可用200 g/L氯氟吡氧乙酸EC+72%2,4-D丁酯EC(900ml+750 ml)或5.8%双氟磺草胺+唑嘧磺草胺SC(150 ml)或6.25%甲基碘磺隆钠盐+酰嘧磺隆WDG(30 g),在青稞3~5叶期,杂草2~5叶期喷
【Abstract】 The results indicate that weeds in Hulless Barley fields of Ganzi can be sprayed with 75%ercent tribenuron DF +200 g/L fluroxypyr EC 22.5~750mlnd 69g/L fenoxaprop-P-ethyl EW 60 ml or 5 percent pinoxaden EC 60 ml.also can be sprayed with 200 g/L fluroxypyr EC + 72 percent 2,4-D butyrate EC(60ml+50 ml) or 5.8 percent florasulam+flumetsulam SC(10 ml) or 6.25 percent sodium metsulfuronmethyl+amidosulfuron WDG(20 g).when Hulless Barley grow to three-leaf to five-leaf stage and weeds grow to two-leaf to five-leaf stage.After 3~7 days 69 g/L fenoxaprop-P-ethyl EW 60 ml or 5%pinoxaden EC60 ml is sprayed.
- 【会议录名称】 农田杂草与防控
- 【会议时间】2011-08
- 【分类号】S451.221