黄瓜低温障碍及防治

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黄瓜在整个生长发育的过程中遇到低温,使生长发育受阻,产生一定的症状,称为黄瓜低温障碍。   低温是黄瓜早春或晚秋受冻的重要因素,尤其是寒流侵袭或突然降温或降雨,会出现上述症状。冰点以上的低温称为寒害。南方易发生寒害。   低温达到使植物体发生冰冻,或霜后植? Cucumber in the process of growth and development of the encountered low temperature, so that growth and development blocked, have some symptoms, known as cucumber low temperature disorders. Low temperature is an important factor in cucumber freezing in early spring or late autumn, especially when the cold current attacks or sudden cooling or rainfall. The cold above the freezing point is called chilling injury. South prone to cold damage. Cryogenic plants to achieve freezing, or after planting?
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