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利用电热线加温土壤来培育蔬菜秧苗,是蔬菜育苗技术上的一大改革。我市紫坊菜场于1984年引入这项新技术,经过三年的试验、示范,获得了很好的经济效益。一、利用电热线育苗的好处 1.提高了土壤温度,利用电热线不仅使土壤温度明显提高,而且通过人为的控制创造了地上、地下都适应莱苗生长的环境条
The use of electric heating soil to cultivate vegetable seedlings, vegetable breeding technology is a major reform. Zifang market in our city in 1984 to introduce this new technology, after three years of experiments and demonstrations, access to good economic benefits. First, the use of hotline nursery benefits 1. To improve the soil temperature, the use of hotline not only significantly increased soil temperature, but also through the artificial control of the ground to create underground seedlings are adapted to the growth of seedlings