【摘要】 根据沙漠增温效应下膜下滴灌棉田植被层内小气候观测资料,分析研究了棉田植被层内的净辐射、地温和相对湿度的变化。试验研究表明,膜下滴灌棉花花铃期在光、温、湿等方面具有较好配置,从而可充分利用光热资源,提高棉花的产量和品质。更多还原

【Abstract】 The change of net radiation,earth temperature and relative humidity in the vegetable layer of cotton field was investigated on the basis of the data collected from microclimate in vegetable layer of cotton field with drip irrigation of the mulching film under increasing temperature effect in desert.The experiment demostrated that the yield and quality of cotton were increased with better sunshine,temperature and humidity under mulching film with drip irrigation at bolling stage.更多还原