An Inexpensive, Accurate Method for Measuring Leaf Area and Defoliation Through Digital Image Analysis

Author： O’Neal Matthew E.   Landis Douglas A.   Isaacs Rufus  

Publisher： Entomological Society of America

ISSN： 1938-291X

Source： Journal of Economic Entomology, Vol.95, Iss.6, 2002-12, pp. : 1190-1194

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