半干旱牧区天然打草场生产力时空变化及对气候响应分析
毛平平,沈贝贝,丁蕾,朱晓昱,辛晓平,闫玉春,王旭,闫瑞瑞,徐丽君,陈宝瑞

Temporal and Spatial Variation of Productivity and Its Response to Climate in Semi-Arid Pasture of Forage Harvesting Area
MAO PingPing,SHEN BeiBei,DING Lei,ZHU XiaoYu,XIN XiaoPing,YAN YuChun,WANG Xu,YAN RuiRui,XU LiJun,CHEN BaoRui
表3 不同草原类型实际生产力与温度相关性统计表
Table 3 Statistical tables of actual productivity and temperature correlation coefficients for different grassland types
草地类型
Grassland type
相关性系数区间所占面积分配比 Area distribution ratio of correlation coefficient interval (%)
显著负相关
Negative correlation
不显著相关
Not significantly correlation
显著正相关
Positive correlation
-1.000—-0.693*** -0.693—-0.575** -0.575—-0.456* -0.456—0.456 0.456—0.575* 0.575—0.693** 0.693—1.000***
草甸草原
Meadow steppe
0.00 0.22 2.39 97.38 0.00 0.00 0.00
山地草甸
Mountain steppe
0.00 0.00 2.98 97.02 0.00 0.00 0.00
典型草原
Typical steppe
0.00 0.26 6.62 93.13 0.00 0.00 0.00
低地草甸
Lowland steppe
0.02 0.57 7.13 92.28 0.00 0.00 0.00
总计Total 0.01 0.31 5.38 94.31 0.00 0.00 0.00