Publications for:

pest = Rhopalosiphum insertum
country = Bulgaria

found 2 publications:

2013

Occurrence and population density of aphids in apple orchards of south Bulgaria
Journal of Plant Protection Research (2013) 53 (4), 353-356
publishers website - pestinfo wiki

2007

Aphids in apple orchards in Central-South Bulgaria
Journal of Plant Protection Research (2007) 47 (1), 87-90
publishers website - pestinfo wiki