论文部分内容阅读
近年来,有籽西瓜发展过猛,在丰收年,常常出现卖瓜难而且价格偏低等现象,而无籽西瓜由于种植面积小,加之它品质优,食用方便(不用吐籽),在市场上十分抢手。无籽西瓜是普通有籽西瓜的衍生种,带有普通有籽西瓜喜湿、喜光、要求昼夜温差大、土壤透气性好和较耐干旱等特性。但由于它是多倍体水平上的杂交种一代,具有多倍体效应带来的优势,所以裁培
In recent years, the development of seed watermelon too fast in the harvest years, often appear to sell the melon difficult and the price is low and so on, and seedless watermelon due to planted small, combined with its excellent quality, easy to eat (without spit), in the market Very sought-after. Seedless watermelon is a common seed watermelon derivative species, with common seed watermelon like wet, hi light, requiring large temperature difference between day and night, soil permeability and more resistant to drought and other characteristics. However, because it is a hybrid generation with polyploidy, it has the advantages of polyploid effect. Therefore,