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Black tasks of the rose tree

Black tasks of the rose tree,

Person responsible:

Apparent damage:

black tasks on the leaves which end up yellowing and falling

Period of the damage:

from June to October

The most sensitive plants:

rose trees

Favorable conditions:

heat and moisture

Preventive medication:

discuss with fungicide as of the appearance of the first leaves, collect and throw systematically all the sick leaves fallen on the ground with the dustbin and not with the compost

Biological processing:

cut the veins reached by the and collect all the

Chemical processing:

Discuss with a fungicide every year with spring as soon as the first leaves appear and renew the processing every fifteen days
The #841029 tasks of the rose tree weaken the rose tree which can be found without foliage. Without intervention, the #841029 tasks will develop each year with the exhaustion of the rose tree. The varieties of rose tree are more or less resistant to poppet valve, take this criterion in consideration at the time of your purchase.
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