防治根蛆高效药剂－－驱蛆磷根蛆为韭菜、大蒜等蔬菜上主要害虫之一。目前常用的敌百虫、马拉硫磷等防效不好，许多菜农用３９１１灌根，防效虽好，但高毒高残留，既影响蔬菜上市，也使中毒甚至死亡事故多有发生。经试验，驱蛆磷防治根蛆效果理想。３５％驱蛆磷乳油由天津... Prevention and treatment of root maggots efficient agent - drive maggot phosphorus root maggots for leeks, garlic and other vegetables on one of the major pests. Commonly used trichlorfon, malathion and other control effect is not good, many vegetable farmers with irrigant 3911, control effect is good, but the high toxicity and high residue, both affect the vegetable market, but also poisoning and even fatality accidents have occurred. After testing, the maggot anti-maggot drive maggot effect ideal. 35% maggot phosphorus EC marketed by Tianjin ...