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核桃是阿瓦提县目前林果业发展的重要果树之一。通过对当地主栽品种‘温185’10年生核桃田间冻害调查,结果表明:一年生枝条含水量49.03%,土壤含水量20.43%;树冠上、中、下层的一年生枝完全死亡率分别为6.67%、13.33%、10.00%。上层和下层的多年生枝死亡率为0%,中层的多年生枝死亡率为3.33%。通过对不同粗度枝条伤流情况的调查,发现3.33%的小枝、16.67%的侧干枝、3.33%的主干有伤流情况,但没有出现整树死亡的现象。
Walnut is one of the important fruit trees in the current fruit industry in Awati County. The results showed that the water content of annual branches was 49.03% and the soil moisture content was 20.43%. The annual complete branch mortality of the top, middle and lower canopy were 6.67% 13.33%, 10.00%. The upper and lower perennial branch mortality was 0%, the middle of the perennial branch mortality was 3.33%. Through the investigation of injury of branches with different thickness, it was found that 3.33% of branchlets, 16.67% of lateral stems and 3.33% of trunk had injury wounds, but no death of the whole tree was found.