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期 刊 ：植物保护学报 1990年

关键词：棉花；假单胞菌；棉苗根病；内生菌；

摘 要 ：

Abstract:A large amount of endophytic bacteria existed in cotton (Gossypiihirsutum 1.) seeds,immature embryoes and roots and leaves of seed-lings.The number of endophytic bacteria in roots of seedlings was about10~5 cells per gram,in leaf of seedlings was about 10

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