A new kind of sunlight greenhouse--the research on the optimal distribution of the ecological factors in the artificial greenhouse ecological system
新型日光温室人工生态系统中生态因子的优化配置

To solve the questions in the greenhouse such as the high temperature and the humidity at noon. the high rate of the plant diseases and insect pests and the high frequency of using pesticide, we invent a new kind of sunlight greenhouse with canopy structure of negative and positive. Due to the hot exchange between negative canopy and positive canopy, it can reduce the positive canopy's high temperature at noon.It can not only postpone and shorten the time in which the positive canopy's temperature is more...