Managing Plant Disease Risk in Diversified Cropping Systems
Joseph M. Krupinsky*,a,
Karen L. Baileyb,
Marcia P. McMullenc,
Bruce D. Gossenb and
T. Kelly Turkingtond
a USDA-ARS, Northern Great Plains Res. Lab., Box 459, Mandan, ND 58554
b Agric. and Agri-Food Can., Saskatoon Res. Cent., 107 Science Place, Saskatoon, SK, Canada S7N 0X2
c Dep. of Plant Pathology, Walster Hall 306, North Dakota State Univ., Fargo, ND 58105-5012
d Agric. and Agri-Food Can., Lacombe Res. Cent., 6000 C & E Trail, Lacombe, AB, Canada T4L 1W1. Contrib. from USDA-ARS, Agric. and Agri-Food Can., and North Dakota State Univ

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Fig. 1. A host, pathogen, and favorable environment are required for the development of a plant disease.
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Fig. 2. Management practices that can be integrated to minimize plant disease.
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Copyright © 2002 by the American Society of Agronomy.