Apple scab is the most common disease of the apple tree. Organic fruit growers have only limited direct crop protection measures at their disposal. However, not all varieties are equally susceptible. In addition to scab-susceptible varieties, there are also resistant and robust varieties. However, there is a risk that these varieties will lose their resistance.
Solution
To reduce the pressure of infestation, sanitary measures must be implemented in a professional organic apple cultivation.
Description
The tool offers information on control strategies of the apple scab in organic pome fruit growing. An effective strategy includes clearing out the fallen leaves in autumn. Other possibilities are the use of nitrogenous foliar fertilisers or specific yeast preparations in autumn. You will also learn about how to measure and prevent the distribution of spores in spring.
Before selecting and using plant protection products, it is important to be able to estimate the severity of the infections. This includes reliable weather reports and forecast models for spore flight or spore traps that are counted during the rainy period. The video provides a variety of preparations which can be used in organic agriculture, as well as benefits and disadvantages.
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In order to use the comment function, you must register with the third-party provider "Disqus".
When you activate this function, your browser establishes a direct connection with the servers of the third-party provider. We would like to point out that data is transmitted to the third-party provider after activation, and the latter may set cookies that can also be used for analysis and marketing purposes. For more information, please refer to our privacy policy.
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