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北方的冬季低温持续时间较长,很多树木容易受到了不同程度的冻害,严重影响了景观效果。为防止植物冻害发生,可采取以下防寒措施: 加强肥水管理加强肥水管理有助于树体内营养物质的贮藏。春季加强肥水,还可促进新梢生长和叶片增大,提高光合效能,保证树体健壮。秋季控制灌水,及时排涝,适量施用磷钾肥,勤锄深
The northern winter low temperature duration longer, many trees vulnerable to varying degrees of frost damage, seriously affecting the landscape effect. In order to prevent plant frost damage occurs, the following measures can be taken to prevent cold: to strengthen fertilizer and water management to enhance fertilizer and water management helps to store nutrients in the tree body. Spring to enhance fertilizer, but also to promote shoot growth and leaf enlargement, improve photosynthetic efficiency, to ensure robust tree. Control of irrigation in autumn, timely drainage, the appropriate amount of phosphorus and potassium fertilizer, ground hoe deep