(1) 剪断残蔓凡有伤的蔓都要修剪。方法是在伤口后0.5cm处剪断,促其萌发新蔓。对已打秃的西瓜秧在距地面2cm处进行修剪,剪去伤口。 (2) 培土冰雹不但把地膜打得千疮百孔,而且秧苗根部土壤也遭到侵蚀破坏,使根部赤露。因此修剪同时要培好土。首先将潮湿的细土培入秧苗根部,封严埯,以利保墒。同 (1) cut off the residual vine all have to hurt the manure should be trimmed. Method is cut at 0.5cm after the wound to promote the germination of new vine. Have been playing bald watermelon seedlings at a distance of 2cm from the ground to cut, cut the wound. (2) Soil Hailing Not only the mulch was riddled with soil, but also the root soil of the seedling was eroded and destroyed, leaving the root bare. Therefore pruning at the same time to cultivate good soil. First, the wet fine soil into the roots of seedlings, seal stricture, to facilitate soil moisture. with