Relationship between soil water content and water use efficiency of apple leaves. 土壤含水量與蘋果葉片水分利用效率的關係。
The studies of the effects of temperature and water content in soil on the Quantity of Acarina and Collembola were made. 對不同溫度和土壤含水量與蟎類和彈尾類數量的關係進行了實驗觀察。