Jac J Varco, Marvin L Salin, Susan M Bridges.Remote sensing applications in the optimization of cotton nitrogen fertilization[R]. 1999-2000 RSTC Funded Final Research Report.是什么意思_Jac J Varco, Marvin L Salin, Susan M Bridges.Remote sensing applications in the optimization of cotton nitrogen fertilization[R]. 1999-2000 RSTC Funded Final Research Report.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句