蔬菜种子冷热处理好蔬菜种子冷热处理，就是对已萌动的蔬菜种子，给予几天的高、低温的反复交替处理。这样处理即能提高种子的含糖量，对低温适应性增强，又能改变种子原生质胶化特性，使植株的代谢活力增强。因而冷热处理后的菜种，其幼苗抗寒力强、生长健壮，菜果提前成... Cold and heat treatment of vegetable seeds Good cold and heat treatment of vegetable seeds, is already sprouting of vegetable seeds, given a few days of high and low temperature repeated alternating treatment. This treatment can increase the sugar content of seeds, increased adaptability to low temperatures, but also to change the characteristics of the protoplasm of the seed so that the plant’s metabolic activity increased. Thus cold and heat treatment of vegetables, the cold hardiness of its seedlings, robust growth, fruits and vegetables in advance into ...