小麦田化学除草技术

• 作 者: 陈文霞 王瑞华
• 机 构: 河南省鹿邑县农业局,河南省鹿邑县农业局
• 出 处: 农家参谋
• 发表日期: 2003年12期
• 关键词: 化学除草技术 杂草 小麦田 元月中旬 麦家公 婆婆纳 叶期 小草 播娘蒿 叶喷

初冬若遇干旱天气,小草不能及早出齐,故防除时间应稍稍推迟,以12月下旬至元月中旬为宜,此间杂草处于幼苗期,防效最佳。 1.以婆婆纳、麦家公、播娘蒿等为主的阔叶杂草麦田,在杂草齐苗后的2～4叶期,667平方米用75％杜邦巨星1克或10％麦喀隆10克对水30公斤均匀喷雾;或用40％快灭灵于悬剂2.5克对水30公斤茎叶喷雾。可快速杀死杂草。

Early winter in case of dry weather, the grass can not be alright early, so the time should be slightly delayed control to late December to mid January is appropriate, here weeds in the seedling stage, the best control. 1. The broadleaf weed wheat field dominated by the mother-in-law, wheat family, sowing Artemisia grass, in the 2 to 4 leaf stage after the weed Qi Miao, 667 square meters with 75% DuPont superstar 1 g or 10% wheat 10 grams of kelon evenly sprayed with 30 kg of water; or spray with 30 kg of stem and leaf sprayed with 40% of dextrose in 2.5 g of suspension. Can quickly kill weeds.