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优选词，正式主题词

seed potato degeneration (en)  

定义

  • Information Der von Jahr zu Jahr fortschreitende, übertragbare und ausheilbare Gesundheits- und Leistungsschwund als Auswirkung von Viruskrankheiten.

    创建的: 2/5/24

     (de)
  • Information Seed potato degeneration, the reduction in yield or quality caused by an accumulation of pathogens and pests in planting material due to successive cycles of vegetative propagation, has been a long-standing production challenge for potato growers around the world.

    创建的: 1/29/24

     (en)

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URI

http://aims.fao.org/aos/agrovoc/c_c6bc39ca

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RDF/XML TURTLE JSON-LD 创建的 2024/1/29, 最后修改 2025/5/7