大气干旱 meaning in Chinese

atmospheric drought

Abstract : through the research of growth , water and photosynthesis characteristic of maize under different combination of air humidity with soil moisture , the results showed the harm of soil water deficit exceeded that of air drought , water status and physiological activities were mainly decided by soil moisture
文摘:通过对不同土壤大气湿度组合下玉米生长、水分及光合特性的研究，认为土壤水分亏缺对玉米的影响要超过大气干旱。