Horsfall–Barratt scale
id:
horsfall-barratt-scale-197-17706744
title:
Horsfall–Barratt scale
text:
The Horsfall–Barratt scale is a system used in plant pathology to assess plant diseases where each plant is assigned a numerical value according to the percentage of leaf area showing disease symptoms. The Horsfall–Barratt scale was designed by James G. Horsfall and R.W. Barratt to compensate for human error in estimating the amount of disease present. The scale is as follows: The scale is often used in modified form with index values from 0–11 or with different numbers of index points.
brand slug:
wiki
category slug:
encyclopedia
description:
Plant disease assessment scale
original url:
https://en.wikipedia.org/wiki/Horsfall%E2%80%93Barratt_scale
date created:
date modified:
2023-10-27T16:08:22Z
main entity:
{"identifier":"Q5906170","url":"https://www.wikidata.org/entity/Q5906170"}
image:
fields total:
13
integrity:
14