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笔者经过11年的生产和经营实践,发现几种主要不同瓜菜种子有不同的寿命,贮藏超过了寿命期,发芽率就会降低,甚至不发芽,发芽率低的生长势减弱,抗性降低。现介绍几种主要瓜菜种子的寿命和新陈种子的识别。(1)西瓜。大者千粒重约120—150克,小粒种有50—100克,每个果实
The author after 11 years of production and management practices, found that several different main melon seeds have different life expectancy, storage over the life of the germination rate will be reduced, or even without germination, low growth rate of germination weakened, reduced resistance . Now describes the life of several major melon seeds and seeds of new recognition. (1) watermelon. One thousand grain weight of about 120-150 grams, 50-100 grams of small grains, each fruit