气候波动对西安39种木本植物展叶始期及其积温需求的影响
王焕炯(
),陶泽兴,葛全胜
),陶泽兴,葛全胜
Effects of climate variation on the first leaf dates of 39 woody species and their thermal requirements in Xi’an, China
WANG Huan-Jiong(),TAO Ze-Xing,GE Quan-Sheng
),TAO Ze-Xing,GE Quan-Sheng
图1. 西安地区偏冷年、偏暖年和气候正常年的划分。A, 1963-2018年3-4月平均气温逐年变化。B, 异常气候年和正常年的逐日平均气温对比。
Fig. 1. Division of the cold years, warm years, and normal years. A, The March to April average temperature from 1963 to 2018. B, The daily mean temperature in years with abnormal and normal climate.
