How to grow knotweed and what you should pay attention to

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1. Maintenance methods

2. Precautions

Sunshine: Knotweed likes light and a warm and humid climate. It can be placed in a sunny place. Soil: It does not have very high soil requirements. It can be planted in front of the house, behind the house, or in the fields, as long as it is ventilated and drained. Temperature: It has strong drought and cold tolerance, as long as it is careful not to be exposed to the sun or severe cold. Nutrients: When planting, you only need to sprinkle compound fertilizers mainly composed of phosphorus and potassium fertilizers, and remember to weed regularly.

1. Maintenance methods

1. Sunshine: Polygonum cuspidatum likes sunlight very much. The stronger the sunlight, the more prosperous it will grow. Always provide sufficient light and stay away from shade. It should be noted that you should avoid exposure to the sun in summer, as the plants will suffer from sunburn and leaf damage.

2. Soil: Although it does not have high requirements for soil, it is still necessary to choose fields with thicker soil, fertile and loose soil, ventilation and drainage, usually in front of the house, behind the house, on the edge of the field, and next to the ditch. It can be planted beside streams or creeks, but remember to plow the land frequently.

3. Temperature: Polygonum cuspidatum has very strong drought and cold tolerance. It is a plant that does not need to be worried about too much. As long as it avoids severe cold and exposure and is watered frequently, it will be fine.

4. Nutrients: When plowing the soil, 1,500 to 2,000 kilograms of fully decomposed manure should be applied per acre as base fertilizer. When planting, appropriate phosphorus and potassium compound fertilizer should be spread, 20 to 25 kilograms per acre. about.

2. Precautions

1. Pruning: Polygonum cuspidatum grows rapidly, and various types of weeds also emerge in endlessly. Be sure to remember to weed in time. Otherwise, the nutrients in the soil will be absorbed by various weeds, so the soil must be loosened appropriately to give it a good growing environment.

2. Diseases: Polygonum cuspidatum has strong resistance to pests and diseases. Generally, it will not get sick, but it should not be careless. Just do normal maintenance work.

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