论文部分内容阅读
无壳南瓜是籽用南瓜的一个特殊种类,种子由种皮和种胚(种仁)组成,在分类上属于葫芦科,南瓜属中的中国南瓜种,其主要特点是种子在成熟过程中,种皮退化成翠绿色薄膜,看似无壳,因此,又称为无壳南瓜,天然瓜子仁南瓜。其种子生产在2000年以前主要是常规种,因为品质差,生产规模小,产量低,不能满足国内外市场的需要而停止生产。从2000年开始,武威金苹果种子公司选育出了几个无壳南瓜的杂交种,委托酒泉市农林科技学校进行生产,技术人员总结经验,并改进了制种技术,使天壳南瓜籽种子由原来的600kg/hm~2提高到了2004年的1275kg/hm~2。
Squashless pumpkin is a special species of pumpkin seeds, the seeds from the seed coat and seed embryo (seed kernels), in the classification of Cucurbitaceae, Cucurbita in the Chinese pumpkin species, the main features of the seeds in the maturation process, Seed coat degenerated into emerald green film, seemingly without shell, therefore, also known as shellless pumpkin, natural melon seeds kernel squash. Before 2000, the seed production was mainly of the conventional species. Production was stopped due to poor quality, small scale of production and low output, which could not meet the needs of domestic and foreign markets. Since 2000, Wuwei Golden Apple Seed Company breeds several hybrids without shell pumpkin, commissioned Jiuquan Agriculture and Forestry Science and Technology School for production, technical staff sum up experience and improved seed production technology, so that the shell of pumpkin seeds From the original 600kg / hm ~ 2 increased to 2004 1275kg / hm ~ 2.