1. Sowing: Choose a land with loose soil, fertile soil and good drainage. Site preparation, selection of good varieties, timely sowing, sowing and applying the base fertilizer, pouring water, after the whole planting, spraying the soil surface with 600 times liquid of new high-fat film, can protect the water-proof evaporation, sun-proof and drought-resistant, heat preservation and anti-freezing, anti-soil layer The knot, suffocation and isolation of pests and diseases increase the emergence rate.
2. Management. Watering to keep wet, reasonable fertilization, cultivating and weeding, spraying with targeted anti-pest and disease drugs must be combined with new high-fat membranes, which can greatly improve the utilization of active ingredients of pesticides and nutrients, not afraid of solar evaporation, and can regulate the absorption of water. Drought and rainproof.
3, spray fertilizer: the process of onion harvesting fertilizer from the soil is very slow, to improve the onion yield, improve onion quality, spray the onion leaf surface to the fruit of the body and the foliar fertilizer, so that the underground nutrient transport conduit becomes thicker, Improve the fruit and fruit vitality, high quality and high yield.
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