Summer is the period of pomegranate fruit expansion and an important period for pomegranate growth. Before pomegranate pests occur, the following four pests must be controlled:
Scale insect control method: â‘ Chemical control. During the incubation period of nymphs, use 800-1000 times solution of 25% imithiophos, 1000-1500 times solution of 50% malathion, and 400-500 times solution of 50% carbaryl wettable powder. â‘¡ Protect and utilize natural enemies. There are many types of natural enemies of scale insects, such as ladybirds, lacewings, parasitic wasps, etc., so pay attention to protection and utilization.
Pomegranate stem window moth control method: â‘ In the pomegranate growing season, check the branches frequently, find the damaged new shoots, cut off the branches from the lower end of the last defecation hole in time to eliminate the larvae. â‘¡ Chemical control. In the heyday of incubation, spray control with 1000 times liquid of Dima mixture and 3000 times liquid of 2.5% enemy kill, and the effect is good. After the larvae moth into the branches, use waste syringes and other tools to inject the medicine into the insect canal, or use a cotton ball to dip the medicine into the moth hole, seal the yellow mud outside, and smoke and kill the larvae.
Peach borer control method: â‘ bagging the fruit. After the pomegranate fruit grows to the size of a thumb and falls naturally for the second time, bagging is carried out to prevent the moth from laying eggs on the fruit surface. â‘¡ Chemical control. In the period of adult occurrence and egg-laying period, use 50% phoxim or 50% phoxim EC to spray 1000 times, or use 50% phoxim EC or 90% crystal trichlorfon 1 part, add fine soil 100 parts, made into medicine mud, clogging the calyx tube, the effect is good.
Peach small borer control method: â‘ In the larvae unearthed period, spray the ground under the canopy with 50% phoxim EC 300 times solution, and then lightly hoe the tree discs after spraying. â‘¡In the blooming period of adult insects, spray 2.5% dichloride or 20% dipyrethrin 3000 times solution to kill eggs and newly hatched larvae. â‘¢If insects and fruits are found, remove them in time and bury them deeply or burn them.
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