Onion deformity prevention

In recent years, onion growth abnormalities have occurred from time to time due to climatic reasons, improper management, and the like, so that onions can not fully expand, seriously affecting product quality and yield. Its prevention and control methods are as follows:

Seed treatment for the selection of local sowing varieties, before sowing with a new high-fat membrane, repellent underground pests, isolation virus infection, does not affect the germination and swelling function, enhance respiratory intensity, and increase seed germination rate.

Appropriate top-dressing fertilizer and water management, do not avoid too heavy nitrogen, keep the soil moist, ground water, ground cultivator, in the young period, bulb expansion should be timely fertilization, watering, must be sprayed with new high-fat membrane + ground fruit strong Ling, anti-bacterial Infection, make underground fruit nutrient transport conduit thicker, increase nutrient delivery, self-regulate nutritional balance, increase bulb expansion vitality

Pest control Root pests and roots can be applied to the root + targeted pesticides to strongly eliminate pests and diseases. Foliar diseases and insect pests should be sprayed with targeted drugs in time, and they should be mixed with new high-fat lipid membranes to enhance efficacy.

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