Irrigation Effect in Key Growth Stage and Period of Severe Drought in Spring Wheat in the Middle of Gansu Province of Loess Plateau是什么意思_Irrigation Effect in Key Growth Stage and Period of Severe Drought in Spring Wheat in the Middle of Gansu Province of Loess Plateau在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句