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3. 空间维度上垂柳和榆树开花始期积温需求与冷激日数的关系
Fig. 3. Relationship between the thermal requirements and chilling days for the first flowering dates of Salix babylonica and Ulmus pumila across space
