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进入5月份以后,正值西红柿开花座果期,是西红柿营养生长和生殖生长的共生初期。此期需较适宜的温度和光照,增强叶面的光合作用,植株生长健壮,增强对中后期疫病和病毒病的抗性。同时也为座果开花制造、输送更多的养分。因此,这一阶段应勤中耕,及时培土,以利保墒,提高西红柿根部的温度,增强土壤的通透性,促进发根避免因大风造成地表干裂,防止
Into May after the coincidence of tomato flowering period, is the symbiosis of vegetative and reproductive growth of tomatoes early. This period should be more appropriate temperature and light to enhance the photosynthesis of leaves, plants grow robust and enhance resistance to disease and virus disease in the late. At the same time also for the production of fruit flowers, delivery of more nutrients. Therefore, this stage should Qinzhongceng, timely soil preparation, to facilitate soil moisture, increase the temperature of tomato roots, enhance the permeability of the soil, and promote hair roots to prevent surface dryness caused by strong winds to prevent