豫西油葵田除草剂应用技术研究
Horticulture & Seed(2014)
Abstract
[目的]筛选针对油葵田不同处理时期且对油葵安全、高效的除草剂.[方法]分别选择播后苗前和茎叶时期2个阶段进行,选择不同除草剂进行比较试验.[结果]播后苗前处理在茎叶处理除草剂中33%二甲戊乐灵除草效果较好,最后鲜重总防效达94.88%,且对油葵安全;苗后茎叶处理除草剂中10.8%精喹禾灵、8.8%精克草能除草剂仅对油葵田禾本科杂草有较好的防效,除草效果达100%,且持效性较好,但对阔叶杂草基本无除草效果.[结论]播后苗前可运用33%二甲戊乐灵进行除草,苗后茎叶处理可选用10.8%精喹禾灵、8.8%精克草能进行杂草防除.
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Key words
oil sunflower field,herbicide
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