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从1982年开始,我们进行蔬菜电热温床育苗试验;1983年在继续试验的同时,在所外进行示范和推广。一、材料与方法 (一) 蔬菜电热育苗研究 1.用两根DV20810型电加温线铺成不同设定地温的电热温床,育茄子、黄瓜苗。用KWD型控温仪控制地温,计算日耗电量。营
Since 1982, we have carried out vegetable electric hotbed nursery experiment; in 1983, while continuing the experiment, we conducted demonstration and promotion outside of it. First, materials and methods (A) vegetable electric seedling research 1. With two DV20810 type electric heating line paved set different temperature electric hotbed, eggplant, cucumber seedlings. With KWD-type temperature control temperature control ground, calculate the daily power consumption. camp