Chili pepper

is at times categorized under the species Capsicum annuum . The pepper cultivars of Capsicum frutescens can both be annual or perennial (short-lived) plants

Grapes

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

Damping-off

not harm plants. How to prevent Damping-off Use resistant cultivars or graft on tolerant cultivars Use clean planting material Ensure regular growth Avoid

Cherry

of two cherry varieties most of the current commercial, edible cherry cultivars derive from. The other variety is the sour cherry Prunus cerasus , which

Apple

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

Loose smut of wheat

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

Loose smut of barley

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

Downy mildew of Cucurbits

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

Cut flowers

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

Leaf stripe

untreated farm-saved seeds or at least test the seed before use Use resistant cultivars Delay sowing in spring barley until soil temperature is higher than 12-15