Study on Heterosis and Parent-offspring Correlation between Supper Fibre Varieties and Insect-resistant Transgenic Varieties in Upland Cotton是什么意思_Study on Heterosis and Parent-offspring Correlation between Supper Fibre Varieties and Insect-resistant Transgenic Varieties in Upland Cotton在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句