According to the experiments conducted in natural pastures in Maowusu Sandland, the factors that influence the leafwater potential of natural grass are studied in this paper.
以毛乌素沙地天然牧草为研究对象，采用田间试验对天然牧草叶水势的影响因素进行了研究。
2
Effect of partial root-zone irrigation on the photosynthesis, leaf area, dry mass accumulation and water use of sweet corn under two fertilization levels was studied in this paper.