High-yield planting of leeks is the key

2. Seed dressing and sowing: select excellent disease-resistant varieties, dress the seeds with a new high-fat film, strengthen the respiration strength of leek seeds, and increase the germination rate. After dressing the seeds, put them in the seedbed for heat preservation and accelerating germination. Sprinkle the germinated seeds with 2~3 times the sand in the furrow, cover with fine soil, cover with film or straw after sowing, and remove the bed cover when 70% of the seedlings emerge from the soil. .

3. Planting: The seedling period is 120 days, the seedling has 7-9 leaves, and the plant height is 18cm-20cm, which is the planting period. After seedlings are transplanted, spray a new high-lipid film, which can effectively prevent the above ground water from evaporating.

4. Water and fertilizer management: water at the right time during the growth period to keep the soil surface moist, combined with watering, field tillage and weeding, reasonable fertilization, and generally do not harvest before planting to promote strong seedlings and roots.

5. Raising roots and strengthening seedlings: Spraying Zhuang Jian Ling during the growth period of leeks can make the stems of the plants thick, thick leaves, and fresh and tender. At the same time, it can improve the ability to resist disasters, reduce the amount of pesticides and fertilizers, and reduce the residual toxicity.

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