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在番茄育苗过程中，人们早已注意到通过控制温度和采用营养液育苗达到培育壮苗的目的［‘j［’j。但对一般生产者来说，多是利用土壤进行常规育苗，而对土壤水分的管理又是凭经验者多。笔者曾就土壤含水量与番茄幼苗体内水分状况及对有关生理指标的影响等问题进行了研究‘”。
In the process of tomato seedling breeding, people have long been aware of the goal of cultivating strong seedlings by controlling the temperature and adopting the nutrient solution seedling [14]. However, for the average producer, it is often to use the soil for routine nursery, and management of soil moisture is more than experienced. The author has conducted a study on soil moisture content and water status of tomato seedlings and the impact on the relevant physiological indicators’.