70.5%哈利颗粒剂防除水稻移栽田杂草药效试验

134 Effects of the 70.5% granular herbicide “Ha-Li” to kill weeds in transplanted rice fields

通过 70 5 %哈利颗粒剂对水稻移栽田阔叶杂草和莎草科杂草的防除试验 ,明确在水稻移栽后 ,田间阔叶杂草和莎草科杂草基本出齐时 ,施用哈利有效成分 317 3～ 6 34 6g hm2 。