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
techniques such as cultural practices, biological control agents, resistant cultivars and targeted pesticide applications, growers can maintain a balance between
barley reduce the number of surviving conidia in the soil. Use resistant cultivars against early blight ( Alternaria solani ). Prevent damage during harvest
prevent Fusarium wilt Remove or destroy crop residues Choose resistant cultivars Use clean propagation materials (seed can be treated effectively with hot
acquired exclusivity for a number of cultivars from the breeder; it is the only company in Europe to produce these cultivars. The available plants are primarily
barley reduce the number of surviving conidia in the soil. Use resistant cultivars against black rot of carrots ( Alternaria radicina ). Prevent damage during
remaining roots, infested leaves Choose less susceptible or resistant cultivars when available Prevent over-irrigating and be careful with overhead irrigation
the host plant. This susceptibility can also vary considerably from one cultivar to another. Indirect damage arises when disease causing fungi or bacteria
prevent Fusarium spp? Remove or destroy crop residues Select resistant cultivar Apply adequate crop rotation Use clean propagation material (seed can be