Radix Isatidis High-yield Cultivation Techniques

Planting Radix is ​​a deep-rooted plant. Sandy loams with flat topography, good drainage, and loose fertility should be selected. Combine the site preparation and apply compost or manure for each acre. It can be broadcast in spring and summer. Spring sowing in mid-April, summer sowing in late May.

One seedling is managed in the field. Seedling height 5 ~ 7 cm time seedlings, seedling height 10 ~ 15 cm when the Dingmiao, Miao Miao and Dingmiao go weak to stay strong, timely fill seedlings to keep the soil moist. 2 weeding and weeding. After the seedlings are planted, they shall be cultivated and weeded in time. Once every half month or so, the plants will not be ploughed and weeded after being sealed. 3 top dressing. From July to July, 500 to 1,000 kg of excrement per gram of furrow, or 10 kg of urea, and 10 kg of superphosphate are added to the water to water after application.

Pest control 1 disease. There are mainly downy mildew and root rot. The main agricultural control, and grass, legumes rational rotation, rational close planting, improve ventilation and light transmission conditions, found timely removal of diseased diseased plants; can also be used on behalf of the Senzin or WP can be sprayed or rooted WP. 2 Insect pests. There are mainly cabbage caterpillars and diamondback moths. With diflubenzuron 3, BT emulsion, 90% trichlorfon 1000 times spray control.

Surgical Drapes

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