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spiroplasma citri การใช้

ประโยคมือถือ
  • "Spiroplasma citri " is transmissible through several insect vectors, namely the beet leafhopper.
  • Farmers would most readily use these symptoms as indicators that their crop may have been infected with " Spiroplasma citri ."
  • On leaves, " Spiroplasma citri " manifests itself as light mottling similar to that of nutrient deficiency and a more vertical orientation.
  • To truly confirm the presence of " Spiroplasma citri " it must be detected by PCR or a tissue culture with spiroplasmas must be produced.
  • This mechanism is similar to the transmission mechanism used by " Spiroplasma citri " in transmitting the Stubborn citrus disease which also uses the beet leafhopper as a vector.
  • Also, trees should be obtained, if possible from areas where " Spiroplasma citri " is not viable to prevent bringing the pathogen into an orchard.
  • Citrus stubborn disease can be spread through grafting, so it is important to ensure that the mother tree is free of " Spiroplasma citri " before propagation.
  • Older trees are much less susceptible to " Spiroplasma citri, " so it is most critical to be diligent in preventing infection while the tree is still maturing.
  • Several studies conducted in the 1970s and 1980s have showed that the beet leafhopper is a vector ( epidemiology ) of the " Spiroplasma citri " prokaryote which is the causal agent of the Citrus Stubborn Disease.
  • In addition, it is important to closely monitor the weeds in young orchards to ensure that they are not susceptible to " Spiroplasma citri ", and if susceptible ones appear, to remove them as soon as possible " ."
  • "Euscelis plebejus " can be used as a vector of the bacterium " Spiroplasma citri ", a Mollicute bacterium species and the causative agent of the Citrus stubborn disease, to experimentally infect white clover ( " Trifolium repens " ).
  • "E . plebejus " can be used as a vector of the bacterium " Spiroplasma citri ", a Mollicute bacterium species and the causative agent of the Citrus stubborn disease, to experimentally infect white clover ( " Trifolium repens " ).