Eric John Hewitt,
FRS (27 February 1919 – 1 January 2002) was a British
plant physiologist who pioneered the study of
plant nutrition in the 20th century.
^Hewitt E. J. (1952). Sand and Water Culture Methods Used in the Study of Plant Nutrition. Farnham Royal, England: Commonwealth Agricultural Bureaux, pp. 241. Technical Communication No. 22 of the Commonwealth Bureau of Horticulture and Plantation Crops.
^Hewitt E. J. (1966). Sand and Water Culture Methods Used in the Study of Plant Nutrition. Farnham Royal, England: Commonwealth Agricultural Bureaux, pp. 547. Technical Communication No. 22 (Revised 2nd Edition) of the Commonwealth Bureau of Horticulture and Plantation Crops.
^Bergersen, Fraser J. (2004). "Eric John Hewitt. 27 February 1919-1 January 2002". Biographical Memoirs of Fellows of the Royal Society. 50: 147–155.
doi:
10.1098/rsbm.2004.0011.
S2CID83853876.
^‘HEWITT, Eric John’, Who Was Who, A & C Black, an imprint of Bloomsbury Publishing plc, 1920–2016