Biomass and nutrient concentrations of three green manure leguminous plants and their effects on soil nutrients at northeastern edge of Ulanbuhe Desert是什么意思_Biomass and nutrient concentrations of three green manure leguminous plants and their effects on soil nutrients at northeastern edge of Ulanbuhe Desert在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句