黄瓜嫁接育苗技术,对初学者来说,难度较大,特别是在第一年的嫁接育苗过程中,往往会出现以下问题。 一、砧、穗苗量不足 临到嫁接时,相对于计划种植面积而言,有的黄瓜苗子不足。有的南瓜苗子较少,也有的二者都不足。这是因为: 1.种子发芽率低:南瓜种子发芽率低、发芽势差的现象较普遍,这是南瓜苗量不足的主要原因之 Grafting cucumber seedling technology, for beginners, more difficult, especially in the first year of grafting process, often the following problems occur. First, the anvil, lack of spikelets Pro grafting, relative to the planted area, some cucumber seedling shortage. Some pumpkin seedlings less, and some are not enough. This is because: 1. Seeds germination rate is low: the low germination rate of pumpkin seeds, germination potential difference phenomenon is more common, which is the main reason for the shortage of pumpkin seedlings