论文部分内容阅读
氟乐灵是一种高效、低毒、低残留的化学除草剂,对菜田主要杂草的防除效果一般在86.1～100％,而且适用于各种移栽蔬菜、大多数直播蔬菜及其各种栽培形式。 一、氟乐灵的应用效果 1.除草效果:据菜地不同药剂除草试验结果,以氟乐灵混土的效果最好,对杂草数量的防效平均为93.3％,杂草鲜重防效为85.8％;其次是拉索,对杂草数量和鲜重的防效分别为86.8％和73.5％;再次是除草醚,对杂草数量和鲜重的防效分别为74.3％和65.6％,氟乐灵不混土的防效最差,对杂草数量和鲜重的防效分别为67.6％和66.4％。
Trifluralin is a highly effective, low toxicity and low residue chemical herbicide. Its control effect on the main weeds in vegetable fields is generally between 86.1% and 100%. It is also suitable for all kinds of transplanted vegetables, most of the live vegetables and their Cultivation form. First, the effect of trifluralin 1. Herbicidal effect: According to the vegetable weeding test results of different agents to the best effect of triflural mixed soil, the weed control effect on the average number was 93.3%, weeds fresh and heavy The effect was 85.8%; followed by the cable, the control effect on the number of weeds and fresh weight were 86.8% and 73.5% respectively; again weeding ether, control effect on weeds and fresh weight were 74.3% and 65.6% , Trifluralin did not mix soil the worst control effect on the number of weeds and fresh weight control effect was 67.6% and 66.4%.