Publications for:

pest = Macrosiphum (genus)
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

2004

A survey of aphid parasitoids (Hymenoptera: Braconidae: Aphidiinae) of Southeastern Europe and their aphid-plant associations
Applied Entomology and Zoology (2004) 39 (3), 527-563
publishers website - pestinfo wiki