论文部分内容阅读
在甜瓜种植中,有时会出现尖嘴瓜、肚脐瓜、棱角瓜、扁平瓜,影响甜瓜的产量和商品性,笔者根据种植经验,认为出现畸形瓜的原因有以下几方面。1.水肥管理不当一是肥料供应不足,特别是基肥和开花后的追肥不足,很容易形成弱株。二是蹲苗时间太长,形成僵苗,要恢复生长需很长时间,限制了植株营养体系的建立。另外就是在果实膨大期,供水不足,由于果实的不同部位对营养和水分的竞争能力不同,导致弱势胚缺水而生长受阻形成畸
In the melon cultivation, sometimes appear beak melon, navel melon, angular melon, flat melon, melon affect the yield and merchandise, the author based on planting experience, that there are the reasons for deformed melon in the following areas. 1. Improper management of water and fertilizer First, inadequate supply of fertilizers, especially basal fertilizer and top dressing after flowering, it is easy to form weak strains. Second, squatting time is too long, the formation of stiff seedlings, to restore the growth takes a long time, limiting the establishment of plant nutrition system. The other is the expansion of the fruit, lack of water, due to different parts of the fruit on the nutrition and water competitiveness, leading to weak embryos lack of water and growth retardation formation distortion