ScaleHorsfallBarratt {ecotoxicology}

Horsfall-Barratt Scale for Measuring Plant Disease

Description

Horsfall-Barratt Scale for Measuring Plant Disease

Usage

ScaleHorsfallBarratt(percentAffected)

Arguments

percentAffected

numeric vector

Value

Horsfall-Barratt Scale for Measuring Plant Disease

Author(s)

Jose Gama

References

Horsfall, J. G.; Barratt, R. W., 1945 An Improved Grading System for Measuring Plant Disease. Phytopathology.