蔬菜种子冷热处理好处多蔬菜种子的冷热处理，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。这样处理既能提高种子的含糖量，增强对低温的适应性，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... Cold and heat treatment of vegetable seeds The benefits of multi-vegetable seeds cold and heat treatment is to germinate the vegetable seeds, given a few days of high and low temperature repeated alternating treatment. This treatment can improve the sugar content of seeds, enhance the adaptability to low temperature, but also change the seed protoplast gelation characteristics, enhance the metabolic activity of plants. Thus cold and heat treatment of vegetables, the cold hardiness of its seedlings, robust growth, dishes ...