Preview

Proceedings of the National Academy of Sciences of Belarus. Agrarian Series

Advanced search

CONTROL OF PEAR PSYLLA NUMBER AND its HARMFULNESS IN THE ORCHARDS OF BELARUS

Abstract

The paper deals with the system of measures on the decrease of pear psylla number and its harmfulness in the orchards of the republic based on biological features. The optimum terms and efficiency of application of prospective pesticides with a different mechanism of action allowing to reduce the pest number by 89.3 and 95.0 % and increase the yield from 11.2 to 17.3 cwt/ha are determined.

Views: 499


Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.


ISSN 1817-7204 (Print)
ISSN 1817-7239 (Online)