1. Pressing blue. Chestnuts are pressed for years or times to increase the content of organic matter, which has a significant effect on improving the yield and quality of chestnuts.
2. Boron. For early spring or nearly 3 to 5 years without the use of boron in chestnut or chestnut garden, according to the tree crown 0.05 to 0.1 kg per square meter evenly applied, although ineffective for the prevention and control of that year, but the following year to prevent the air Peng effect is good.
3. Drainage. Especially the low-lying chestnuts should be drained in time. Generally, the ditch is ditched around the park to drain the water in the park; in the ditch, the chestnut garden with a higher groundwater level can be ditched within the tree line to raise the tree tray or tree belt to control the water in the park to prevent water damaging.
4. Pay attention to soil erosion or landslides. Reinforced mantle, horizontal ditch so that the outer high and low, the layers do not flow, all able to drain, to prevent soil erosion and landslide purposes.
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