利用电子技术自动调节土壤湿度陈广义，张志成（黑龙江省克山农场）发芽室、植物实验室等用于植物生长的土壤需要较严格地控制土壤湿度。传统的办法是用人工来掌握，这样很难掌握准确，也很费力。为此，我们研制了一套用电子技术的方法自动控制加水机构的湿度控制装置，满... The use of electronic technology to automatically adjust soil moisture Chen Guangyi, Zhang Zhicheng (Heilongjiang Province, Keshan Farm) germination room, plant labs for the growth of plants need more stringent soil moisture control. The traditional method is to use artificial to grasp, so difficult to grasp the accurate, but also very laborious. To this end, we have developed a set of electronic technology to automatically control the water body humidity control device, full ...