Supported by National High Technology Research and Development Program of China(2012AA101903,2011AA100504);Natural Science Foundation of Shaanxi Province(K3320215199);Research Fund for the Doctoral Program of Northwest A&F University(2452015291)~~
Special cooling methods are needed for normal growth of crops in closed greenhouses which permit no ventilation, especially during warm seasons. Experi- ments were designed to evaluate two cooling methods (Watergy ch...