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    "summary": "IRRI’s breeding, selection and field-testing programme produced IR8, released in 1966. Its short stature and yield response helped change rice improvement and seed deployment in suitable production environments.",
    "boundary": "IR8 is a semidwarf variety, not the same achievement as hybrid-rice systems. Yield depended on management and environment; it did not by itself eliminate hunger. Named breeders and an agronomist are only part of the team, farmer and seed-system history.",
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          "name": "Peter Jennings",
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      "scope": {
        "description": "IR8 is a semidwarf variety, not the same achievement as hybrid-rice systems. Yield depended on management and environment; it did not by itself eliminate hunger. Named breeders and an agronomist are only part of the team, farmer and seed-system history.",
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        {
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      "statement": "# IR8: breeding and testing a productive semidwarf rice variety\n\nIRRI’s breeding, selection and field-testing programme produced IR8, released in 1966. Its short stature and yield response helped change rice improvement and seed deployment in suitable production environments.\n\n## Scientific scope\n\nIR8 is a semidwarf variety, not the same achievement as hybrid-rice systems. Yield depended on management and environment; it did not by itself eliminate hunger. Named breeders and an agronomist are only part of the team, farmer and seed-system history.\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\nPeter Jennings; Henry Beachell; S. K. De Datta\n\nNamed source contributors; broader team, precursor or trial-group roster remains incomplete.\n\n\n\n## Original sources\n\n- [IRRI: The breeding history of IR8](https://ricetoday.irri.org/changing-the-world-with-seeds-the-breeding-history-of-ir8/)\n",
      "summary": "IRRI’s breeding, selection and field-testing programme produced IR8, released in 1966. Its short stature and yield response helped change rice improvement and seed deployment in suitable production environments.",
      "title": "IR8: breeding and testing a productive semidwarf rice variety"
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    "title": "IR8: breeding and testing a productive semidwarf rice variety",
    "context": "Rice breeding",
    "track": "Scoped historical scientific contribution",
    "band": "A",
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    "what_changed": "IRRI’s breeding, selection and field-testing programme produced IR8, released in 1966. Its short stature and yield response helped change rice improvement and seed deployment in suitable production environments.",
    "scope": "The breeding and agronomic testing of IR8 as a productive semidwarf rice variety.",
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        "title": "IRRI: The breeding history of IR8",
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