BOOKS - VEGETABLE GARDEN AND FARMING - Защита цветочно-декорати...
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427139
427139
Защита цветочно-декоративных растений от вредителей. Справочник
Author: Е. Терезникова, П. Чумак
Year: 1989
Number of pages: 130
Format: PDF
File size: 11,64 MB
Language: RU
Year: 1989
Number of pages: 130
Format: PDF
File size: 11,64 MB
Language: RU
Description of the main pests of floral and ornamental plants in protected soil (distribution, harmfulness, biological features), measures to combat them are indicated. A system of special events is presented, the rules of on-farm quarantine, the method of breeding entomophages are described.