連日の猛暑で根頭癌腫病が大発生‼️原因と対策、対処法について

The unprecedented heatwave has caused unusual changes to the roses in "that garden." 😫 Rose plants and pests are already struggling, and now the soil-borne bacterium Agrobacterium has infected the base of the plants, causing them to die and wither. 😣 At the Rose Club, we learned about the causes, countermeasures, and solutions. 🌹✨ #rose #garden #horticulture #private residence #climbingrosepruningandtraining #branching #rosepruning #rosesoilchange #rosepruningpestcontrol #rosepruning ...