About Shi Youyu
About 河北省唐山市气象局 063000
About Cao Xiaoxia
About 河北省唐山市气象局 063000
About Liu Zhenyu
About 河北省唐山市豊潤区气象局 063000
About Xiandai Nongye Yanjiu
About cumulative temperature
About correlation coefficient
About mean air temperature
About meteorological observation
About flowering
About 日平均気温
About 開花日
About ナツメ
About Development,growth,differentiation
About Flowering plants(=ornamental plants)and flowering trees
About Fruit trees
About 積
About 花