氟乐灵是一种芽前除草剂,对大草无效.其作用方式是抑制细胞分裂,对刚萌发的幼芽和幼根有抑制作用,从而达到除草的目的。1986年用48%剂型的氟乐灵乳油对地膜覆盖的茄科蔬菜进行了试验,每亩用110—170毫升的剂量,防草效果达99.3—100%,有效地解决在地膜覆盖栽培中草荒严重的问题.并且对蔬菜生长发育无任何 Trifluralin is a pre-emergent herbicide that is ineffective against the big grass, and its mode of action is to inhibit cell division and inhibit young buds and young roots that have just germinated to achieve weeding purposes. 1986 with 48% of the formulations of trifluralin on the plastic film covered solanaceous vegetables were tested per acre with a dose of 110-170 ml, the effect of 99.3-100% grass control, effectively solve the shortage of grassland in plastic film mulching cultivation Serious problems. And no growth and development of vegetables