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An Evaluation of Losses Caused by Hessian Fly in a Wheat Fertilizer Experiment 1
Author(s) -
Okigbo Bede N.
Publication year - 1963
Publication title -
agronomy journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.752
H-Index - 131
eISSN - 1435-0645
pISSN - 0002-1962
DOI - 10.2134/agronj1963.00021962005500020007x
Subject(s) - hessian matrix , agronomy , nitrogen , phosphorus , potassium , infestation , fertilizer , environmental science , chemistry , mathematics , biology , organic chemistry
Synopsis Losses attributed to hessian fly in wheat grown at 3 levels of nitrogen in the presence or absence of 2 levels of phosphorus and potassium were evaluated. Infestation and losses due to hessian fly were highest at the highest levels of nitrogen.