Garden pests, diseases and their control
Apple, pear and plum, in favorable years for development, carry up to 50-70% of the fruits. Pests can be expected to multiply if warm winters are followed by moderately humid summers. The wintering caterpillar pupates in April-May. After 9-12 days, caterpillars are born, which for some time crawl on the surface of the fruit and at this time are vulnerable to the action of insecticides and...
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