Planting technique of Radix Ginseng

Site selection and preparation: planting in sunny and loose soil. Planting time: Spring, summer and autumn can be planted, according to their own circumstances to choose, generally choose direct seeding planting, spacing in about 10 cm. Daily management: After planting adenophora, do a good job in field management of fertilizer, weeding and pest control.

1. Site selection and preparation. When planting adenophora root, first of all, choose a good place, adenophora root likes to grow in a place where the sun is abundant, so the place you choose needs to have enough sun. If the soil is best to choose loose loess, drainage system must be done well. Before planting, sprinkle base fertilizer on the land, which is more conducive to the growth of adenophora.

2) planting time. Adenophora seeds are generally sown in spring, summer and autumn every year, from March to April, from June to July and at the end of August.

3. Cultivation methods. When planting adenophora, it will generally choose to use direct seeding method to carry out, direct seeding can be according to the spacing of about 10 cm to sow, almost one mu of land needs to plant 100,000 trees. After sowing, bury the soil.

4. Field management. After planting, it is necessary to weed in time, so that the nutrients of Adenophora adenophora will not be dispersed, and then timely fertilization, urea can be selected for fertilization, fertilization needs to be done once during flowering, and fertilization can be combined with watering.

Prevention and control of diseases and insect pests

1. Heart-boring insects. Borer is a common pest of Adenophora root. When it comes to disease, its stems and leaves will be harmed to some extent. 8% bisultap 600-800 times solution can be selected to control.

2. Big gray weevil. Big gray weevil is a kind of leaf-eating insect pest, which will cause serious yield reduction if it is not controlled in time when it comes to disease. In the control of time, you can choose to use 90% crystal trichlorfon 10 grams into poison bait, killing.

3. Leaf shrinkage disease. Leaf shrinkage disease is a relatively common disease, it is mainly caused by red spider infection, in the onset of time, will affect its leaves, so that plant growth is relatively slow. When the disease occurs, you can choose to use 1.5% Zhibing Ling emulsion 1000 times solution to prevent and control.

4. Root knot nematode disease. This disease is to attack the roots of plants, so that plants appear dead, in the case of disease, you can choose to use 15% nematicide granules to control.