青藏高原高寒区青稞光温生产潜力和产量差时空分布特征及其对气候变化的响应
弓开元1,何亮2,邬定荣3,吕昌河4,李俊4,周文彬5,杜军6,于强4,7(
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Spatial-Temporal Variations of Photo-Temperature Potential Productivity and Yield Gap of Highland Barley and Its Response to Climate Change in the Cold Regions of the Tibetan Plateau
KaiYuan GONG1,Liang HE2,DingRong WU3,ChangHe LÜ4,Jun LI4,WenBin ZHOU5,Jun DU6,Qiang YU4,7()
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图5. 气候变化与光温生产潜力和生育期长度变化（P<0.05）的相关系数
ΔPY：光温生产潜力变化;ΔPS：生育期长度变化;ΔTmax：生长季平均最高气温变化;ΔTmin：生长季平均最低气温变化;ΔPrec：生长季降水量变化;ΔRad：生长季太阳辐射量变化;ΔTave：生长季平均温度变化;ΔAe：生长季有效积温变化。下同
Fig. 5. Correlation coefficient (P<0.05) between climate change and photo-temperature potential productivity and growth period change
ΔPY: Photo-temperature potential productivity change ; ΔPS: Whole growth period change; ΔTmax: Average maximum temperature change in growing season; ΔTmin：Average minimum temperature change in growing season; ΔPrec: Precipitation change in growing season; ΔRad: Radiation change in growing season; ΔTave: Average temperature change in growing season; ΔAe: Effective accumulated temperature change in growing season. The same as below
