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      Gabriel
      8 April 2022
      0 Wish green leaves

      Blackberry attacked by mites

      Hello, I have a small blackberry thornfree plantation, and since last year I started to have problems with plants, and now I see that the same problem has started again. The weather is very capricious and humidity is high. I have made treatments with the following products: Champ 77 WG, Faster, Dagonis, Amalgerol, Topsin, Milbeknock. Now they are starting to flower, about 5% of the total. I want to specify that the plants are in the polyhouse, but are well ventilated. In addition, last year I faced spur blight but I think that the powdery mildew has returned this year. The affected leaves are on the floricanes, and currently, only on the tips, the new shoots are not yet affected. The leaves at some point turn yellow and become covered with a kind of white fuzz and something like a spider’s web is formed. What do you advise me to do? Thank you in advance.

      • This topic was modified 2 years ago by AvatarArmuro.
      • This topic was modified 2 years ago by AvatarArmuro.
      • This topic was modified 2 years ago by AvatarArmuro.
      • This topic was modified 2 years ago by AvatarArmuro.
      • This topic was modified 2 years ago by AvatarArmuro.
      • This topic was modified 2 years ago by AvatarArmuro.
      • This topic was modified 2 years ago by AvatarArmuro.
      #89999

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      Armurospecialist
      8 April 2022

      Hello. From the attached images, the plants appear to have a mites attack. In this case, you can carry out 1-2 treatments, at intervals of 7-10 days, with an acaricide such as Vertimec 1.8 EC, 10 ml, in a dose of 10 ml / 10 l water, applied by foliar spray. It is important to remember that acaricides are not applied during flowering, because they have a negative effect on bees. In addition, to promote healthy growth, you can apply a fertilizer such as Manna Biorit Gartendunger NPK Organic Fertilizer, 5 kg.

      • This reply was modified 2 years ago by AvatarArmuro.
      • This reply was modified 2 years ago by AvatarArmuro.
      • This reply was modified 1 year, 11 months ago by AvatarArmuro.
      #90144
      0 Wish green leaves
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