Shuman L M.Evaluation of liming and magnesium materials for increasing soil pH and available magnesium[J].Commun.Soil Sci.Plant Anal.,1985,16(10):1053.是什么意思_Shuman L M.Evaluation of liming and magnesium materials for increasing soil pH and available magnesium[J].Commun.Soil Sci.Plant Anal.,1985,16(10):1053.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句