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仁果类( pomaceous fruits ) 核果类( stone fruits ) 坚果类( nut fruits ) 浆果类( berries fruits )

( 4 )按果树果实构造分类. 仁果类( pomaceous fruits ) 核果类( stone fruits ) 坚果类( nut fruits ) 浆果类( berries fruits ) 柿枣类( Persimmons and jujubes fruits ) 柑果类( hesperidious fruits ) 荔枝类( litchies fruits ) 聚复果类( Collective fruits). 果 树. ① 仁果类果树( stone fruit tree ) A. 主要特征

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仁果类( pomaceous fruits ) 核果类( stone fruits ) 坚果类( nut fruits ) 浆果类( berries fruits )

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  1. (4)按果树果实构造分类 仁果类(pomaceous fruits) 核果类( stone fruits) 坚果类( nut fruits ) 浆果类(berries fruits) 柿枣类( Persimmons and jujubes fruits) 柑果类(hesperidious fruits ) 荔枝类( litchies fruits ) 聚复果类( Collective fruits) 果 树

  2. ①仁果类果树( stone fruit tree ) A. 主要特征 为混合芽,子房下位花; 果实为假果,果实由花托、萼茼肥大发育而成; 果实内有多数种子,故称为“仁果”; B. 主要种类 苹果、沙果、海棠果、梨、山楂、木瓜等。

  3. 仁果类——梨

  4. ②核果类果树( stone fruit tree ) A. 主要特征 果实为真果,果实由子房发育而成, 有明显的 外、中、内三层果皮; 中果皮为食用部分,内果皮木质化, 成为坚硬的核。 B. 主要种类 桃、李、杏、梅、樱桃、*枇杷、芒果、橄榄等。

  5. 枇杷 橄榄Chinese olive

  6. ③坚果类果树( nut fruit tree ) A. 主要特征 果实或种子的外皮具有坚硬的外壳, 食用部分为种子的子叶或胚乳。 B. 主要种类 阿月浑子、核桃、银杏、扁桃、栗、*椰子、腰果、榴莲、马拉巴栗等。

  7. 坚果——

  8. 阿月浑子

  9. 马拉巴栗

  10. ④浆果类果树(breey fruit tree ) A. 主要特征 果实除外面几层外,肉汁化且充满浆汁成为可 食用部分。 B. 主要种类 葡萄、猕猴桃、草莓、树莓、*杨桃、人心果、 番木瓜、蒲桃、番石榴等。

  11. 浆 果——草 莓

  12. 番木瓜 人心果 番石榴

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