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中文
文章摘要
南方水稻抛秧田杂草药剂防除技术研究
DOI:
10.3969/j.issn.1004-874X.2010.05.041
Author Name
Affiliation
黄文文, 陈永, 黄劲飞, 钟国华
华南农业大学昆虫毒理研究室
,
广东
,
广州
,
510642
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Abstract
:
由于栽培方式的改变,水稻抛秧田杂草的发生危害呈逐年加重的趋势.连续两年的田间药效试验结果证明,30%苄嘧磺隆·丁草胺可湿性粉剂(WP)(苄嘧磺隆1.5%:丁草胺28.5%)可有效防除水稻抛秧田一年生杂草,以每667 m2用量120~150 g喷施后45 d内对各类目标杂草的株防效和鲜重防效均可达80%以上,与单用10%苄嘧磺隆WP和50%丁草胺乳油(EC)相比,扩宽了杀草谱,提高了防效,整体控制效果良好,推荐剂量下施用对水稻安全,可供选用防除南方水稻抛秧田杂草.
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