1.大肚瓜产生原因①黄瓜授精不完全,只在黄瓜的先头端产生种子,使其营养物质积累到黄瓜先端,使先端果肉组织特别肥大,呈大肚瓜状;②黄瓜生长前期缺水,细胞生长缓慢,到了生长后期,又大量供水,使细胞发育迅速,也易形成大肚瓜;③高温、日照不良、病害或摘叶过多,使干物质生产降低,也易形成大肚瓜。防治措施:①创造良好的授精 1. Potato melon causes ① cucumber insemination is not complete, only in the cucumber head to produce seeds, so that the accumulation of nutrients to the apex of cucumber, the tip of the pulp tissue particularly hypertrophy, was a large belly melon-like; ② cucumber early growth of water shortage , Cell growth is slow, to the late growth, but also a large number of water supply, the rapid cell development, but also easy to form big belly melon; ③ high temperature, poor sunshine, disease or pick leaves too much to reduce the production of dry matter, but also easy to form big belly melon . Prevention and control measures: ① create a good insemination