1. Choose sandy loam with deep soil, high organic matter content, loose air permeability, water retention and fertility, and convenient drainage and irrigation. Before planting, deepen the land and expose it to the sun for 3-5 days, effectively kill bacteria.
2. Select disease-resistant varieties, timely sowing, and precision sowing. After the next kind of coverage, thin sand fine soil shall be sprayed with 800 times of new high-fat film on the surface of the soil, which can protect the water from evaporation, sun protection, drought resistance, heat preservation and antifreeze, and prevent soil compaction, so as to increase the emergence rate.
3. Diligent application of thin fertilizing water, timely cultivating and weeding, transplanting seedlings and supplementing seedlings, and spraying strong stems of vegetables to promote the rapid growth of seedlings, thick stalks, generous leaves. Pay attention to the prevention and control of earthworms on the underground rhizome of leeks, and timely use of targeted pesticides for prevention and treatment.
4. Earthing is one of the main measures to soften the pseudo-stem, usually 2-3 times, depending on the growth conditions and temperature. Each time about 10 days or so of earth, after the earth is cut, the upper barley must be cut off and puddles must be taken. Fertilizer is applied at the right time to ensure that the leeks have sufficient nutrition for growth. Cover grass curtains in a timely manner to make them less sunbeams. Spray water at a proper time to maintain a certain humidity. According to the growth of yellow rice, spraying the strong stems of vegetables will make Zhuang yellow grow robustly.
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