What are the integrated pest control techniques in autumn pear orchard?

Autumn pear tree diseases and insect pests prevention can not be ignored, breeding fruit pear pollen to the broad masses of fruit finishing, autumn orchard diseases and insect pests prevention and control as follows:
Comprehensive prevention and control of pear plant diseases and insect pests in July:
A.; occurrence of diseases and insect pests. In July, the fruit expanded rapidly to harvest. In this period, high temperature and high humidity are favorable for the transmission and re infection of spores and spores, and the rapid propagation of pests, and the large amount of insect pests, and the diseases and insect pests of shoot, leaf and fruit have entered a period of great growth.
B. prevention priorities. Pear anthracnose, pear ring rot, fruit sucking moth, China Psylla chinensis etc..
C. comprehensive prevention and control measures: (a) the fruit harvest 15 days before injection 1 ~ 2 times of sterilization insecticidal mixed medicament, sterilization sulfur suspension, polyoxin, Kejunkang, anti -120, carbendazim, thiophanate methyl, M-45, abamectin, imidacloprid, pesticides can be used in high chlorine buprofezin, etc.. (b) the garden suspensionsex lures, sweet and sour liquid trapping Carposina niponensis, sucking moth etc.. Artificial kill, hook, kill beetles, beetles, etc., remove and pick up trees, ground pests and diseases. (d) harvesting in batches in time and avoiding damage. (E) orchard weeds, crop straw cover utilization, and timely irrigation according to the drought.
Comprehensive prevention and control of pear diseases and insect pests in two and August:
A. disease and insect pest occurrence characteristics: in August, after the fruit harvest in the late growth period, tree growth potential is weak, disease resistance ability is poor, prevention and control is weak, easy to cause disease epidemic and pests rampant.
B.: the focus of prevention prevention mainly for pear aphid, pear, pear Psylla, mites, pear, star buprestid beetles, caterpillars, and slugs, scab, black rot, rot and leaf spot disease etc.. And the prevention and control of anthracnose, fence bugs, bugs.
C. comprehensive prevention and control measures: spraying 50% carbendazim 500 times liquid, 20% mites net 1500 times liquid, 2.5% times or 3% net 1500 psyllid lice aphid 1000 times or 40% supracide 1000 times or 48% chlorpyrifos 1000 times liquid, 80% M - 45800 times liquid.
Comprehensive prevention and control of pear diseases and insect pests in three and September:
A. pest occurrence characteristics: September value autumn season, high temperature, humidity, and all kinds of diseases and insect pests happen again, damage period.
B.: the key of prevention of pear ring rot, brown spot, China pear Psylla chinensis, stephanitis Nashi etc..
C. integrated control measures. (a) thinning decay and hanging in the trees and fruit, with branches, leaves fall on the ground, rotten fruit together to clean out the garden destroyed. (b) spraying 2~3 bactericidal insecticides. Fungicides to select sulfur suspension, Bordeaux mixture, zinc and other minerals to music more effective pesticide of long, insecticide to select Beauveria bassiana, BT, abamectin, Cambodia, bitter tea, tobacco stem extract and other biological and botanical drugs. Shave? Pear canker, pear ring rot, pear blight diseased etc., and in the wound coated with Kejunkang, polyoxin, double anti -120 agents. (d) searching for the larvae of the beetle to damage the opening of the cave and to kill by hook. (E) brush with 1:1:0.5:30 white lime, salt, animal oil, and water. (f) the late autumn and early winter, have deep application of organic fertilizer as base fertilizer.
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