Autumn sowing garlic began to occur in November, low in the field, low rainfall and watering, poor drainage, heavy humidity in the field, heavy incidence of cultivation in the sulcus and impotence, and heavy on-cold garlic varieties, sowing too early Excessive use of chemical fertilizers and heavy growth before the onset of the disease. Integrated prevention techniques should start with sowing.
Choose excellent garlic, which is best for detoxification, disease resistance and pest-free garlic.
It is advisable to choose flat terrain, convenient drainage and irrigation, rich soil organic matter, strong ability to maintain fertilizer and water, and the former hoe is planted with garlic in non-spiced garlic soil.
Apply high-quality organic fertilizer and cake fertilizer based on phosphorus and potassium fertilizer to promote the healthy growth of seedlings and improve the disease resistance of plants to reduce the occurrence of physiological diseases.
Sowing at the right time, generally before the first ten days of sowing is appropriate, watering after sowing, covering the mulch after watering, to improve the ground temperature, protect the drought, promote garlic as early as possible, emergence, growth and long.
Chemical control. (1) Treatment of garlic: Before seeding, seed dressing with 2.5% of the seed weight of 2.5% of the funeral suspension can be used to kill the pathogen of the garlic; 50% carbendazim or 77% can be killed or 77% Doining wettable powder dressing, seed dressing method is 100 grams of each agent for water 5 kg, can be mixed with 50-75 kg, evenly mixed and dried to sow. (2) Soil treatment: This method is applicable to plots where soft rot has occurred. The planting ditch can be sprayed with 77% of the DN WP 600 times, sprayed 100 kg per mu, and then sown after spraying; or copper sulphate or quicklime The plant ash is mixed in a ratio of 1:1:100 and applied to the garlic ditch.
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