John Charles Walker

John Charles Walker (6 Juli 1893 – 25 November 1994) adalah seorang ilmuwan bidang agrikultur dari Amerika yang menjadi terkenal atas hasil penemuannya mengenai ketahanan tumbuhan terhadap wabah penyakit.[1][2][3] Hasil penemuannya ini memiliki impak yang besar terhadap perubahan bidang agrikultur di dunia, dan ia merupakan orang pertama di dunia yang menujukkan sifat kimia kemampuan bertahan tanaman terhadap wabah penyakit.[1] Ia paling dikenal atas pengembangan varietas tahan penyakit pada tanaman bawang, kubis, buncis, kacang polong, bit dan ketimun.[1][2]

Kehormatan

Kronologi

Referensi

  1. ^ a b c d New York Times:John Walker, Agricultural Wizard, Dies at 101;By LAWRENCE VAN GELDER;pioneering research in disease resistance in plants had a strong impact on world agriculture; December 01, 1994
  2. ^ a b c d e f g h i Biographical Memoirs V.77 (1999);National Academy of Sciences (NAS);JOHN CHARLES WALKER;BY DONALD J. HAGEDORN
  3. ^ a b "The American Phytopathological Society:John Charles Walker". Diarsipkan dari asli tanggal 2019-02-22. Diakses tanggal 2012-10-22.


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