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一、秋翻和扩穴秋翻。落叶后至封冻前结合秋施基肥进行,可提高土壤肥力,减少病虫害,促根下扎,创造高产、稳产、优质的土壤环境。扩穴。幼树自定植穴边缘始,每年向外扩宽50～150厘米,深约30厘米
First, the autumn turn and wide hole autumn turn. Deciduous to frozen before the combination of autumn base fertilizer, can improve soil fertility, reduce pests and diseases, and promote root bar, create high yield, stable yield, high quality soil environment. Expand the hole. Saplings starting from the edge of planting holes, outward each year to expand 50 to 150 cm, about 30 cm deep