核桃树为什么不能在冬季修剪答河北读者解全瑞核桃树在冬季（休眠期）不能进行修剪，是由于冬季造成伤口，极易引起伤流，使树体水分和贮藏营养大量流失，导致树势衰弱，甚至枝条枯死，影响正常生长和结果。据陕西省果树所观察，核桃树芽萌动至盛花期和果实成熟采收至落叶... The reason why the walnut tree can not be trimmed in winter Hebei readers Quanrui walnut tree in the winter (dormant period) can not be trimmed, is caused by the wounds in winter, easily lead to injury, the tree body moisture and storage of large amounts of nutrients, resulting in weak bark, Even dead branches die, affecting normal growth and outcome. According to the observation of Shaanxi Province fruit trees, walnut tree buds sprout up to full flowering and fruit ripening to harvest ...