在约三尺高时，掐顶尖。在离地一尺以上留三到四枝次生蔓，长到四尺高时再掐尖，憋出孙蔓。原生蔓基本不结豆角。

来源: fuz 于 2020-07-22 19:57:58 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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