一、尖头瓜尖头瓜又称尖嘴瓜。黄瓜单性结实弱且开花期雌花没有受精常形成尖头瓜。植株生长早期氮肥供应不足 ,使得茎秆纤细而坚韧 ,产生尖头瓜 ;植株生长势弱 ,特别是果实膨大后期肥水不足 ,果实不能得到正常的养分供应也会形成尖头瓜。防治措施 :黄瓜开花期创造良好的授粉条 One, pointed melon tip melon, also known as melon. Cucumber hermaphroditism weak and flowering female flowers are not fertilized often forming pointy melon. In the early stage of plant growth, the supply of nitrogen fertilizer is insufficient, which makes the stem thin and tough, which produces sharp-headed melon. The plant growth is weak, especially when the fruit is inflated in the late stage and the fruit can not get normal nutrient supply. Control measures: cucumber flowering to create a good pollinator