How to prevent spots on the leaves of tomatoes

1

The appearance of tomato stains-unwanted trouble for most summer cottages. Spots, they need to understand in more detail. Of course, there are also bacteria and viruses, but they affect the tomatoes infrequently, so these causes can be rejected. Fungal disease always begins with the lower leaves.Without taking measures in a timely manner, you can ruin more than half of the crop. Spots on the leaf can talk about the following fungal diseases:

  • Phytophthora.
  • Seporis.
  • Phomosis. It is better to forget about folk methods if you do not want to stay without a crop.If yellow spots are found, therefore, it is the first stage of the disease. Subsequently, such spots will become brown and more noticeable. With the manifestation of this disease, the leaves will gradually die off and die about 40% of the crop.

    the disease manifests itself at high humidity – 80% or more. At a temperature of 22-25 degrees. When it comes to normal humidity, the fungal disease does not manifest itself. This problem is most often manifested in closed greenhouses.

    To defeat such a disease, you can use the following biological products:

    • Phytosporin.
    • strob.
    • Phytolavin.
    • Kaptan;
    • neotec;
    • Praiseb;
    • Bravo;
    • Quadris.

    watery spots of black and brown. They immediately fall into the eye but many cottagers do not understand the danger.

    Such spots can speak of a dangerous fungus that affects the fruits quickly without even a minimal chance for them.

    is found fungal disease in the form of black and brown spots. Subsequently, they begin to merge with each other. The top of the bush at this point begins to die off, and the green fruits rot. It is extremely difficult to escape from this disease, especially if you spend time. Therefore, it can be observed in the spring, when the tomatoes just started to bear the first fruit. The disease is actively developing at high humidity. For example, if it is raining for several days, there are already risks. Development temperature is 26 degrees.

  • Thanos;
  • Revus;
  • Stri;
  • Radomilgold;
  • Akrobat Mts.

Author photo
Publication date:
Author: alex

Leave a Reply

Your email address will not be published. Required fields are marked *