【摘要】 通过RPA201772在甘蔗园的田间药效试验,结果表明:在甘蔗定植后芽前每公顷施用RPA20177284g(有效成份),对园地禾本科杂草和阔叶杂草有较好的防效,施药后60d,对杂草总株防效达85.7%,鲜重防效达99.5%。甘蔗苗新抽生的叶片对RPA201772会产生轻微的白化反应,但不影响甘蔗的正常生长。更多还原

【Abstract】 RPA201772was applied in sugarcane field to test its effectiveness in controlling weeds.The result of the test showed that overall effect60days after its application at the dosage of112g /hm 2 was85.7%and overall effect over fresh weight was99.5%.The test re-sult also showed that while white spots could appear on newly pullulated sprouts of sugar-cane,the growth of sugarcane plants was not affected.更多还原