Cultivation techniques of Myrica rubra
Biological characteristics of plant cultivation: like warm and humid climate with more clouds. Intolerant to strong light, not cold. Mountain north or east, deep soil layer, loose fertile, good drainage acid yellow soil planting is appropriate. Cultivation techniques: a wide variety of cultivation, according to fruit color can be divided into white, red, pink, black species. The propagation method is seed, rationing and grafting propagation. Seed propagation: selecting ripe fruit, stripping pulp, drying in shade, and storing with wet sand stratification. Spring sowing, after emergence to the second year can be used as seedlings. Plant division propagation; dig out old plant stumps and plant biennial branches. Grafting propagation: selecting two-year-old seedlings as rootstock, grafting or cutting before and after Qingming, transplanting for another 2 years, opening holes according to row spacing of 5m×5m, one plant per hole, covering soil and compacting, watering. About 450 plants were planted per hectare, and a few male plants were planted appropriately for pollination. Field management: loosening soil and weeding once in June and December respectively. Manure and decomposed cake fertilizer are applied in summer, manure and compost are applied in winter, and ditch ring application method can be used. Pest control: pests have bayberry caterpillar, aphid, longicorn, etc.
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Control techniques of root rot of red bayberry
1. Cultivate the soil. Combine deep turn to carry on a tree plate fertilizer mud to press soil and cultivate soil, can use local material, use mountain topsoil, plant ash, river mud, pond mud and so on, generally every two years, each time can increase about 5 cm, in order to increase the plough layer of bayberry orchard, protect the root system, increase the extension range of root system, improve the root system of red bayberry.
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Fertilizer application rate of red bayberry
Base fertilizer can be used with rotten fence compost, compost or cake fertilizer. Adult fruiting trees apply 25 kg of fence fertilizer or compost or 4 kg of cake fertilizer. Young trees apply 1-2 kg cake fertilizer. The first fruit tree applied 12.5 kg fence fertilizer + 20 kg coke ash. Strong fruit fertilizer: apply 1-3 kg potassium sulfate fertilizer or 25 kg coke ash. Postharvest fertilizer: can plant.
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