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      "statement": "# Semi-dwarf wheat: a shared breeding achievement\n\nCombined dwarfing traits, disease resistance, breeding and field testing to develop productive wheat varieties and extend them across growing regions.\n\n## Scientific scope\n\n1964 identifies documented field-testing and exchange in this multiyear development. Japanese germplasm, US breeding, Mexican development and South Asian testing have distinct roles; a global lives-saved estimate is not assigned.\n\n## Reading status\n\nThis is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.\n\n## People and systems\n\nNorman Borlaug; Gonjoro Inazuka; Orville Vogel; M. S. Swaminathan\n\nNamed source contributors to a historical development; individual attribution is incomplete.\n\n\n\n## Original sources\n\n- [CIMMYT institutional history: how a dwarfing gene travelled through wheat breeding](https://www.cimmyt.org/es/uncategorized/desde-el-oriente-hasta-al-sur-de-asia-como-un-gen-cambio-el-curso-de-la-historia/)\n",
      "summary": "Combined dwarfing traits, disease resistance, breeding and field testing to develop productive wheat varieties and extend them across growing regions.",
      "title": "Semi-dwarf wheat: a shared breeding achievement"
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    "scope": "The source-described germplasm, breeding and field-testing chain for semidwarf wheat.",
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        "title": "CIMMYT institutional history: how a dwarfing gene travelled through wheat breeding",
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