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为解决漆树苗圃草荒,四川省平武县生漆研究所和县植保植检站于1981年春在该县平一公社漆树苗圃进行了化学除草试验,效果较好。供试苗圃土为黄壤,PH6。漆苗为3月11日苗根繁殖。杂草主要有马唐、春蓼、卷耳、野燕麦、马齿苋等。小区面积60平方尺,复试3次,清水对照,药液喷施,每亩施药液100斤。播后芽前(4月7号)喷,施后40天调查效果。试用的化学除草剂种类、剂量及相对平均防除效果:
In order to solve the shortage of paint tree nursery grass, Pingwu County, Sichuan Institute of Lacquer and plant protection plant in the spring of 1981 in the county Pingyi commune lacquer nursery chemical weeding test, the effect is better. Nursery soil yellow soil test, PH6. Paint seedlings March 11 seedling breeding. Weeds mainly crabgrass, spring Polygonum, ear volume, wild oats, purslane and so on. Area of 60 square feet, retest 3 times, water control, liquid spraying, spraying pesticide per acre 100 pounds. Broadcast after the bud (April 7) spray, 40 days after the application of the survey results. Trial types of chemical herbicides, the dose and the relative average control effect: