大棚黄瓜栽培 ,如果管理不当 ,极易造成“疯长”现象 ,只长秧不结瓜 ,从而严重地影响大棚黄瓜的产量和经济效益。具体防治方法如下 :控制温度。黄瓜生长发育的适宜温度是２５—３０℃。超过３０℃ ,黄瓜植株就会出现旺长现象 ,造成“疯长”。因此 ,大棚内白天温度应控制在２５ Greenhouse cucumber cultivation, if not properly managed, can easily lead to “soaring” phenomenon, only long seedlings do not knot melon, which will seriously affect the greenhouse cucumber yield and economic benefits. Specific control methods are as follows: temperature control. Cucumber growth and development of the appropriate temperature is 25-30 ℃. More than 30 ℃, cucumber plants will appear prosperous phenomenon, resulting in “crazy long.” Therefore, the daytime temperature in the greenhouse should be controlled at 25