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The flowers were pretreated by (A) emasculating then bagging, (B) removal of stigma and (C) crosspollination, respectively as compared with control: open-pollination after emasculation.

去雄去柱头以破坏粉和杂交粉等处理与去雄不间结实率的差异不显著。

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3G, 401(K), a,

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