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
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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
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Temporal and Spatial Variation of Productivity and Its Response to Climate in Semi-Arid Pasture of Forage Harvesting Area
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MAO PingPing,SHEN BeiBei,DING Lei,ZHU XiaoYu,XIN XiaoPing,YAN YuChun,WANG Xu,YAN RuiRui,XU LiJun,CHEN BaoRui
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表3 不同草原类型实际生产力与温度相关性统计表
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Table 3 Statistical tables of actual productivity and temperature correlation coefficients for different grassland types
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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 |
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