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养分缺乏症状
释义
养分缺乏症状
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农学
植物养分缺乏症状
释
nutrient deficiency symptom
养分缺乏症状
植物正常生长发育需要吸收各种必需营养元素,如果植物生长期间严重缺乏某种营养元素,往往会破坏体内正常的物质代谢,使根、茎、叶等营养器官,或花、果实等生殖器官显现出特殊的病态。是植物形态诊断的重要依据。又称缺素症。
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