1. Select the land in the pollution-free vegetable production base, select loose and fertile sandy loam soil cultivation, apply enough base fertilizer, fine leveling. 2. Seeding Artemisia halodendron can be planted in spring and autumn, but mainly in autumn. Its long growth period and high yield. Autumn sowing in Changsha area is planted in stages from late August to early October. It is suitable for sowing in late September and harvested in the same year. Planting in late October is mainly harvested in early spring. Multi-use live broadcast, sowing seeds for every 666.7 square meters is 1.5 to 2 kilograms, and the amount of seeding should be appropriately increased under adverse climatic conditions. There are also a small number of nursery transplants. 3. Field management and harvesting After sowing, the soil should be kept moist before seedling emergence to facilitate emergence. After the seedlings are sprayed, the number of waterings can be reduced, and the glutinous surface can be kept dry and wet. One to two true leaf stage seedlings were removed and sculpin was removed, so that the seedling spacing was about 4 cm. During growth, apply 1 to 2 times of rare human excrement or quick-acting nitrogen fertilizer, and timely watering. Usually about 35 days after unearthing, the seedling height 13-17 centimeters can be pulled out and harvested. There are also 1-2 harvests after 1 to 2 harvests. After harvesting, thin fertilizer is applied to promote lateral branch regeneration to increase yield. Generally 20 to 30 days later can be harvested. 4. Diseases and Insect Control Artemisia halodendron has certain resistance to pests and diseases, and the incidence of pests and diseases is lighter. In the case of warm and high humidity, downy mildew and leaf blight are easy to occur. They can be controlled by 58% metalaxyl MnZn WP and 500% by 50% Propionine WP. The aphids can be controlled with 40% dimethoate 1000 times solution and geraniure 8000 times solution. China Agricultural Network Editor
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