Population fluctuations of small walnut aphid Chromaphis juglandicola (Hemiptera: Aphididae) and its natural enemies in walnut orchards of northwestern Iran

Population fluctuations of small walnut aphid Chromaphis juglandicola (Hemiptera: Aphididae) and its natural enemies in walnut orchards of northwestern Iran

Small walnut aphid (SWA) Chromaphis juglandicola is an economic pest of walnut trees. Population fluctuation of SWA was studied in Mamaghan walnut orchards (East Azarbaijan Province, Iran).Three factors affecting population density of SWA, including vertical divisions of canopy (upper and lower half...

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Bibliographic Details
Main Authors: Shahzad Iranipour, Hossein Mahdavi, Ali Mehrvar, Roghaiyeh Karimzadeh
Format: Article
Language:English
Published: University of Tarbiat Modares 2018-07-01
Series:Journal of Crop Protection
Subjects:
spatial
temporal
stratified sampling
density dependence
trioxyspallidus
Online Access:http://jcp.modares.ac.ir/article-3-17178-en.html

Internet

http://jcp.modares.ac.ir/article-3-17178-en.html

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