About Zhao Yujuan
About 慶陽市气象局,甘粛 慶陽745000
About Zhang Moucao
About 慶陽市气象局,甘粛 慶陽745000
About Zhang Hongfen
About 慶陽市气象局,甘粛 慶陽745000
About Han Jing
About 慶陽市气象局,甘粛 慶陽745000
About Lu Yaqi
About 慶陽市气象局,甘粛 慶陽745000
About Shamo yu Lvzhou Qixiang
About precipitation(meteorology)
About agriculture
About meteorological phenomenon
About crop(agriculture)
About drought(weather)
About spring(season)
About interannual variation
About 黄土高原
About 農業生産
About Climatology,climatic change
About Environmental problems
About Agricultural meteorology
About Natural damages(=natural hazards)
About Agriculture in general
About 黄土高原
About 気象
About 干ばつ
About 分析
About 農業