地乐胺防除密植型蔬菜田杂草的试验  

EXPERIMENT OF WEED CONTROL WITN DILE AMMONIAIN CLOSE-PLANTED VEGETABLES FIELDS

作　　者：刘贺昌[1] 王翠欣 肖芬 王兆兴 

机构地区：[1]河北农业技术师范学院农学系,河北省昌黎县农林局

出　　处：《河北农业技术师范学院学报》1995年第3期42-45,共4页

摘　　要：应用４８％地乐胺药剂防除密植型蔬菜韭菜、胡萝卜田间杂草，简便易行。试验结果表明：使药期在幼苗未出土或刚出土（播后大约１０～１５ｄ），灌水后于地表喷施，防除效果达９５％。最佳使用量为３０００～３７５０ｍｌ／ｈｍ２，每公顷药液１２００～１５００ｋｇ，用药量超过４５００ｍｇ／ｈｍ２，有药害产生。It is simple and effective in weed control with chemical weed killer一48% Dilc am-monia in close-planted、vegetables fields. The experiment showed that the best killerspraying time was when the sprouts did not or just come up(about l0～15 days aftersowing)on the newly irrigated field surface. The controlling effect could reach 95%;and the optimum amount was 3000 ～ 3750ml/hm2。It was harmful when the ammount was over 4500ml/hm2。

关 键 词：地乐胺 防除杂草 蔬菜田 

分 类 号：S451.241[农业科学—植物保护]