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树莓属温寒带品种,适应性很广,严冬可抗零下35~40℃低温,凡年平均气温5~13℃的地区都可栽培。红树莓在华北及以南地区不用防寒越冬,东北、内蒙古及大西北寒冷地区要采用覆土防寒。黑树莓适应长江流域以南地区露地栽培,而在北方应以温室栽培为宜。 目前社会上对树
Raspberry is a warm temperate belt varieties, adaptability is very wide, the winter can be resistant to minus 35 ~ 40 ℃ low temperature, where the average annual temperature of 5 ~ 13 ℃ area can be cultivated. Red raspberry in northern and southern regions without winter overwintering, northeast, Inner Mongolia and the northwestern Northwest cold areas should be used to prevent cold. Black raspberry adapted to the south of the Yangtze River valley open field cultivation, and in the north should be greenhouse cultivation is appropriate. At present the community on the tree