Effects of Retention of Vegetative Branches on Source-Sink Relation, Leaf Senescence and Lint Yield in Bt Transgenic Hybrid Cotton是什麼意思_Effects of Retention of Vegetative Branches on Source-Sink Relation, Leaf Senescence and Lint Yield in Bt Transgenic Hybrid Cotton在線翻譯_英語_讀音_用法_例句