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温度是绿色植物生长发育、进行新陈代谢等生命活动的重要环境条件,与光照条件具有同等重要性。一、温度与蔬菜生命活动的关系1.蔬菜的光合作用与温度有十分密切的关系一些喜温蔬菜只有在10℃以上的环境中,才能进行正常的光合作用,尤其是夜间温室内的最低温度如果太低,对蔬菜第2天的光台作用就会产生不良的影响,影响蔬菜的正常生长和发育。例如番茄幼苗在花芽分化阶段(播种后25~30天左右),遇到较长时间10℃以
Temperature is an important environmental condition for the growth and development of green plants and their life activities such as metabolism, and is of equal importance with light conditions. First, the relationship between temperature and the life of vegetables 1. Photosynthesis of vegetables and the temperature has a very close relationship Some thermophilic vegetables only in 10 ℃ above the environment, in order to carry out normal photosynthesis, especially in the greenhouse at night the lowest temperature If too low, on the second day of vegetable light Taiwan will have a negative impact on the role of vegetables, affecting the normal growth and development. For example, tomato seedlings in the flower bud differentiation stage (25 to 30 days after sowing), encountered a longer time 10 ℃