Application of Bordeaux mixture with a paintbrush on a young cherry tree with European canker.

prunus sp neonectria galligena gardening spring autumn winter leisure person trunk botany look after receptacle fruit tree cherry tree prunus sp phytosanitary treatment fungicide chestnut blight gardener february cryptogamic disease brush damage on plant nectria neonectria galligena neonectria apple canker bordeaux mixture gardenings fall season leisures entertainment entertainments human beings persons human being human presence human presences human humans trunks botany actions provide care providing care well kept look afters receptacles fruit trees cherry trees prunus sp pesticide phytosanitary treatments pesticides fungicides chestnut blights gardeners cryptogamic diseases brushes damages on plants bordo mix hortus temperate season seasons atmosphere individual morphology botany morphology organism behavior object material tree woody plant prunus prunus sp rosaceae family rosales order dicotyledon flowering plant spermatophyte flora fight against devastating and pathology plant maintenance agronomy natural resources use canker plant pathology tool nectria nectria sp parasitic mushroom mushroom nectriaceae hypocreales sordariomycetes pezizomycotina ascomycota dicaryomycota eumycota fungi opisthokonta eukaryota