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Bacterial

BACTERIAL CANKER OF KIWI

PSEUDOMONAS SYRINGAE PV.ACTINIDIAE
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FEATURES
  • Extremely virulent bacterium.
  • It attacks all species and varieties of Actinidia.
  • Reproductive activities: may develop during the whole year with temperatures ranging from a few degrees and about 25 ° -30 ° C.
  • Methods of diffusion: in the rain and high humidity is transported by the wind, is favored by environmental influences such as rain, hail, etc.
  • Attack system: penetrates from all the natural openings of the plant such as stomata and lenticels well as wounds and pruning cuts. It was a higher sensitivity of the non-lignified parts with a particular sensitivity of the shoot tip, young leaves and plants in the early years.
The visible symptoms occur when the bacterium is already widely used and in very large colonies.
Initially with small angular leaf spots, subsequently with dieback of shoots, necrosis of flower buds, fall of leaves, reddish exudates emission along the trunks or the branches and eventually with the death of the plant.
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  • Address: Via D.Casamorata, 49 47122 - Forlì
  • Phone: 0543.34852
  • Fax: 0543.21513
  • Mail: info@dall'agata.com

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