一、怎样防止甜瓜化瓜甜瓜雌花开放后,子房不能迅速膨大,2～3天后开始萎缩黄化以至烂掉,这种现象俗称“化瓜”。甜瓜化瓜虽不及西瓜严重,但也有不同程度发生,特别是早春栽培的甜瓜。引起化瓜的原因很多,但主要有以下方面。1.没有授粉或受精。甜瓜雌花大多为雌雄两性花,有蜜腺,容易吸引昆虫授粉。但有时 First, how to prevent melon melon Melon female flowers open, the ovary can not be swollen quickly, 2 to 3 days after the beginning of shrinking yellow and rotten, this phenomenon is commonly known as “melon ”. Melon melon although less serious than watermelon, but also have different degrees of occurrence, especially melon cultivation in early spring. Cause melon for many reasons, but mainly in the following areas. There is no pollination or fertilization. Melon female flowers are mostly male and female flowers, nectaries, easy to attract insects pollination. But sometimes