id	keyword
ahs-2976	et al
ahs-2976	pear
ahs-2976	psylla
ahs-2976	pear psylla
ahs-2976	resistance
ahs-2976	pyri
ahs-2976	plant
ahs-2976	entomol
ahs-2976	psyllidae
ahs-2976	bell
ahs-2976	eggs
ahs-2976	nymphs
ahs-2976	cacopsylla
ahs-2976	control
ahs-2976	homoptera
ahs-2976	civolani
ahs-2976	pyricola
ahs-2976	feeding
ahs-2976	host
ahs-2976	cultivars
ahs-2976	adults
ahs-2976	leaves
ahs-2976	romania
ahs-2976	pasqualini
ahs-2976	horton
ahs-2976	usa
ahs-2976	leaf
ahs-2976	fruit
ahs-2976	pyrus