1963—2018年中国垂柳和榆树开花始期积温需求的时空变化
陶泽兴1(
), 葛全胜1,2, 王焕炯1()
), 葛全胜1,2, 王焕炯1()
Spatio-temporal variations in the thermal requirement of the first flowering dates of Salix babylonica and Ulmus pumila in China during 1963-2018
TAO Zexing1(), GE Quansheng1,2, WANG Huanjiong1()
), GE Quansheng1,2, WANG Huanjiong1()
图6. 基于冷激日数—积温需求模型的积温模拟值与观测值比较
Fig. 6. Comparison between observed and simulated degree days based on chilling day-thermal requirement models
