化瓜现象是黄瓜生产上存在的普遍问题,特别是采用塑料大棚等保护地栽培的黄瓜,如果管理不好,化瓜率可达50％以上。 (1)品种结实能力差引起的化瓜。可通过人工授粉、放蜂等措施提高坐果率。据试验,进行人工授粉刺激子房膨大,可使化瓜率下降70％左右。另外,不同季节,不同栽 Melon melon phenomenon is the production of cucumber common problems, especially the use of plastic greenhouses and other protected cucumber cultivation, if not properly managed, melon melon rate of up to 50%. (1) Variety of fruiting ability caused by poor. By artificial pollination, put the bees and other measures to improve the rate of fruit set. According to the test, artificial pollination to stimulate the ovary enlargement, can make the melon rate down about 70%. In addition, different seasons, different planted