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Although bacterial canker can be lethal, there are several simple steps you can take to treat and prevent this frustrating disease. What Is Bacterial Canker? Bacterial canker is a disease that affects trees in the Prunus genus. This includes species like plum, peach, and cherry.
For canker on plums and cherries, treat with a copper fungicide (containing copper oxychloride) 3 times a year: mid-August, mid-September and mid-October. Copper fungicides are also useful controls for peach leaf curl. Bacterial canker is a disease that affects members of the Prunus family.
11 paź 2021 · If you grow fruit trees, knowing how to prevent plum bacterial canker is important for maintaining good tree health and a reliable harvest. Fortunately, prevention and management is possible, and this article will help get you started.
Bacterial canker is a disease of the stems and leaves of Prunus, especially plums and cherries, but also apricots, peaches and ornamental Prunus species. It causes sunken patches of dead bark and small holes in leaves, called ‘shothole’.
Treatment of bacterial canker involves cutting away all infected branches and areas well back into good wood. Burn all prunings to avoid re-infection. See our detailed articles on pruning for the correct times of year to prune plums and cherries. Clear up leaves as they drop, burn these as well because they can also be infected.
24 lut 2019 · Carefully slice away cankers on large branches and trunks using a sharp knife. Afterwards, sterilise your knife and secateurs with methylated spirits to avoid cross-contamination. Where canker is a problem, choose resistant varieties.
4 mar 2019 · To control canker disease on trees, cut off the affected branch or limb using proper pruning methods. Do not cut into trunk cankers as it may renew fungal activity and increase...
