1、 Curing method

1. Sunshine: Polygonum cuspidatum likes sunshine very much. The stronger the sunshine, the more prosperous it grows. At ordinary times, give sufficient light and stay away from the shade. It should be noted that exposure should be avoided in summer. Plants will be sunburned and their leaves will be damaged

2. Soil: although it does not have high requirements for soil, it should also choose fields with thick soil layer, fertile and loose, breathable and drainage. It can be planted in front of and behind the house, in the field, beside the ditch and by the stream, but remember to turn the land frequently

3. Temperature: Polygonum cuspidatum has strong drought and cold resistance. It is a plant that doesn't need to worry too much. As long as it avoids cold and exposure, it can be watered frequently

4. Nutrients: when ploughing the soil, 1500-2000 kg of fully rotten stable manure should be applied as the base fertilizer per mu. When planting, appropriate phosphorus potassium compound fertilizer should be sprinkled, about 20-25 kg per mu

2、 Precautions

1. Pruning: Polygonum cuspidatum grows rapidly, and all kinds of weeds emerge one after another. Be sure to weed in time. Otherwise, the nutrients in the soil will be absorbed by all kinds of weeds. We should loosen the soil properly to give it a good growth environment

2. If the staff is careless, it can resist diseases and insect pests, but it can't do a good job in the normal situation