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很多葡萄园由于冬季埋土防寒不利,造成葡萄整株死亡。北方葡萄栽培,尤其是历年绝对低温平均值低于-15℃的地区,冬季必须采用埋土等防寒措施才能安全越冬。如果防寒不力,则会影响翌年的生长发育、产量和品质。1葡萄枝芽和根的抗寒性葡萄的抗寒性,因种类、品种和各器官部位的不同而异。一般以欧亚种的抗寒性为防寒埋土标准。欧亚种
Many vineyards due to the winter buried unfavorable cold, causing the entire grape death. Northern viticulture, especially in the absolute average temperature over the years is lower than -15 ℃ region, winter must be buried and other cold-proof measures to be safe and wintering. If poor cold, it will affect the following year’s growth and development, yield and quality. 1 grape shoots and roots cold hardiness grape cold hardiness, due to species, variety and different parts of the organ varies. Generally cold-resistant species of Eurasian species buried in the cold standard. Eurasian species