1. Prepare enough seeds for good seed treatment. Prepare 35-40 kg of seed per acre. Seeds should not be too small. To select full, 200 or less per kilogram. Before sowing, it was soaked with 1% methamidophos solution for 5 minutes to prevent underground pests and rodents.
2. Apply base fertilizer before sowing, sowing the plant in proper time. Before sowing in the middle of the raft fertilization, diammonium 5 kg per kg, urea 10 kg, organic fertilizer 1-2 square, without organic fertilizer increased 1 kg of ferrous sulfate.
In the middle and late April, the ditch is planted on both sides of the plant, with a depth of 5 cm. If the seedlings are cut off after emergence, they can be transplanted and replanted.
3. Strengthen field management. At the end of May, the end of June, the end of July, and the end of August, all the cultivars were cultivated and weeded once; at the end of May, weeds were combined with cultivators of weeds with a spacing of 10 cm and 7,000 plants per acre; at the end of June and the end of July, weeds were combined with weeds and topdressing twice. Each mused up 10 kg of urea or 30 kg of ammonium bicarbonate; in late June and early August, high-efficiency chloroblue 1000 times can be used to control pests. As chestnuts have poor drought resistance, they should be watered and drought-resistant when drought occurs.
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