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leaf bud 葉芽。

leaf fat

When the resistant leaves budded , we select the teneral leaves for staining examination . 79 . 5 % of 195 resistance germinations are tested positive . 3 待抗性葉片分化出芽時,取幼嫩的葉片進行gus染色檢測,在195株抗性芽中,有79 . 5的抗性芽gus呈陽性。