The invention discloses a method for preventing and controlling
insect damage of grape node-lacking eriophyidae and relates to the technical field of grape
disease and
insect prevention and control. The method comprises the following steps of when a nursery stock is introduced from an ill area, soaking the nursery stock in water with the temperature of 32 to 38 DEG C for 7 to 9 minutes, and soaking the nursery stock in the water with the temperature of 60 DEG C to kill latent eriophyidae; combining the step of trimming in winter, and after
cutting off damaged branches and tendrils, burning the branches and tendrils to kill a hibernating
insect source; in the June to July every year, checking young branches for one time every 7 days, and if damaged branches and tendrils are found, timely
cutting off the damaged branches and tendrils; in spring, when sprouts are grown to 1cm, spraying a
drug onto the sprouts, wherein the
drug is selected from one of
lime sulfur with the baume degree of 0.4, 250 times of
crystal lime sulfur agent with the concentration of 50 percent, 1,800 times of pyridaben emulsifiable concentrate with the concentration of 20 percent, 1,500 times of fenpyroximate emulsifiable concentrate with the concentration of 5 percent, 1,800 times of
bifenthrin emulsifiable concentrate with the concentration of 20 percent, 1,500 times of hexythiazox emulsifiable concentrate with the concentration of 5 percent and 2,000 times of
chlorpyrifos emulsifiable concentrates with the concentration of 50 percent. The problem of node-lacking eriophyidae damage can be radically solved, meanwhile, the effect of preventing and controlling the node-lacking eriophyidae is also obvious, and the healthy and strong growth of grapes is promoted.