damaged young bud of black currant bush because of cecidophyopsis ribis

agriculture april because big black blackcurrant botany branch bright bud burgeon bush cecidophyopsis closeup currant damage damaged dangerous day destructive disease early fruit gall garden green harm horticulture illness infected infection insect leaf macro macrophotography mite nature parasite pest plant problem red ribes ribis seasonal sickness spring sprout sun sunbeam sunlight sunny young