An analysis on the effect of cultivated grassland on soil respiration rate was conducted for the abandoned land and the transferred farmland in the Ordos Sandy land Improvement Experimental Station.
在鄂尔多斯沙地改良试验站的撂荒地和退耕地，测定和分析了多年生人工草地对土壤呼吸速率的影响。
2
Current situation of grassland utilization and re-establishment have been illustrated, consequently, improvement strategy has been put forward.
简述了德令哈市的草地利用、建设现状，并在此基础上提出了改进措施。
3
Futhermore, it also includes the improvement of current grassland classification and the level of interpretation by means of remote sensing image.