what is condition of your forest. hire a professional company

background bark beetle blue brown cenangium ferruginozum clearing company compare control damage death diplodia pinea environment forest forestry freckles fungicide glade green healthy hylobius abietis infection ips sexdentatus landscape lophodermium pinastri lumber needles outdoor pest pine pinus sylvestris pityogenes chalcographus prevention scotch sirex noctilio sky spray three top tree trunk two unhealthy viscum album yellow