T/GZSX 058-2019 Stone fruit pest and disease Harmless Prevention and Control Technical Regulations

Scope

Main technical content: 6.1 Harmless prevention and control technology - Conduct systematic monitoring and field surveys in the orchard, combine historical occurrence data and meteorological information to make scientific predictions, and take preventive measures against relevant pests and diseases in advance. - Plant quarantine should be strictly implemented in accordance with the "Plant Quarantine Regulations" to prevent the introduction or transmission of quarantine pests into or out of the prickly pear orchard. - Agricultural prevention and control 6.3.1 Variety selection - Choose disease-resistant, high-quality, high-yielding, easy-to-store, good-marketable varieties suitable for market demand. - Rational layout - Avoid planting host plants favored by pests such as caterpillars and flies in newly established prickly pear orchards and their surrounding areas, such as pear, peach, plum, cherry, and apricot trees. - Rational fertilization - Apply base fertilizer in accordance with the formula requirements, apply supplementary fertilizer in a timely manner, and increase phosphorus and potassium fertilizer to avoid excessive nitrogen fertilization, thereby enhancing the plants' resistance to pests and diseases. Fertilizer use should comply with the requirements of NY/T 496. - Cleaning the orchard - Remove and pick up pest-damaged fruits in a timely manner, prune off pest-infested branches, and burn them. In winter, combine fertilization and pruning to destroy disease residues and pest overwintering sites. In spring and summer, promptly clear away diseased and dead plants and burn or bury them. - 6.4 Physical prevention and control 6.4.1 Light trapping - Set up 1 solar-powered insect trap per 15×667m2 and turn it on during the peak period of adult pests such as caterpillars and yellow moths. - Traps - Hang 5-6 multifunctional house-type traps (10cm above the prickly pear canopy) per 667m2. In the trap body below, bait cups containing

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