Growth habits: Chuanxiong is a shallow root plant, hi warm and humid environment, fear of hot, high temperature, more cold, winter in the field. Should be well-drained, loose fertile sandy loam planted, avoid continuous cropping. Cultivation techniques: 1. Planting methods: Breeding with stem sections (called scorpions or scorpions). It is planted between the big summer and the autumn festival. Firstly cut out the Chuanxiong, select the same size, disease-free and robust stem section as the seedling, cut off the upper tip, cut into 3 cm long segmented seedlings with a knot, and dip it with 25% of the wettable DDT liquid. plant. Each acre requires about 100 kilograms. After the summer and the summer season, when mature crops mature, it is necessary to seize the time for fertilization, turning the floor, leveling, and making hoeing. Draw shallow groves with a spacing of 26-33 cm. Place two pods every 15 cm. Embed the soil and water. 5-7 days can emerge. Due to the slow high temperature of Chuanxiong, it can also be interplanted in corn and eggplant. 2, field management: After emergence, pay attention to check seedlings, make up the seedlings. During the growing season, loosen soil, scrawl, and water. The fall season is topdressed once, with nitrogen fertilizer as the main component. Before thawing, cover a layer of circumfertility, and in the following spring, break the fecal pieces and rinse them. 3, the main pests and diseases: there is a root rot, in the early stages of the disease with 50% wet extinguishable special powder 1000-1500 times liquid spray treatment; pests are Bacillus infestation, available 40% Dimethoprim 2000 times spray. Harvest processing: Rhizomes used as medicine. After the second year of planting, it was very sunny until the autumn leaves were yellowed and the roots were shaved. The roots were dried and the roots were dried. China Agricultural Network Editor
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