plants. How to prevent Black leg of seedlings Use resistant cultivars or graft on tolerant cultivars Use clean planting material Ensure regular growth Avoid
when it comes to the production of wine, but also table grapes. Still, cultivars of the Vitis vinifera are the basis of wine production around the world
not harm plants. How to prevent Damping-off Use resistant cultivars or graft on tolerant cultivars Use clean planting material Ensure regular growth Avoid
skin. Additionally there exists also a wide range of bi- or tri-colored cultivars. The skin of the apple is protected by a layer of epicuticular wax. Apples
Over time, sugar cane species were interbred and the major commercial cultivars are now complex hybrids. The crop has tall, fibrous stalks with distinctly
and germination rate should be checked and compensated for Use resistant cultivars Perform field checks for infected seed and prevent the use of seeds from
fluffy symptoms are found. How to prevent Downey mildew Choose resistant cultivars Use a wide crop rotation with non-host crops Prevent a humid microclimate
temperature above 20 °C). How to prevent Black sigatoka disease Use resistant cultivars Remove or burn infected leaves or at least stack them, so the spores cannot
rose. There are more than a hundred species and thousands of different cultivars. Hydrangea, or Hydrangea , has its origins in Asia and North and South