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sooty mould การใช้

ประโยคมือถือ
  • Lesser diseases are sooty mould, brown rot and leaf-spot.
  • Other minor diseases like sooty mould and algal spots have also been reported.
  • They then secrete the excess sugary fluid as sooty mould which grows on the honeydew.
  • It is important for sap-feeding bugs to dispose of honeydew, as otherwise it can become infected with sooty moulds.
  • Scale insects can suck the sap from stems and leaves and secrete a substance that causes sooty mould to grow, blackening the foliage.
  • It has low resistance to certain biological pests, such as the olive fruit fly, " Bactrocera oleae " and sooty moulds.
  • :Possibly a secondary fungus known as'sooty mould'related to an infestation by something like mealy bugs . talk ) 10 : 15, 13 October 2010 ( UTC)
  • "Encarsia formosa " is a small predatory chalcid wasp which is a parasitoid of whitefly, a sap-feeding insect which can cause wilting and black sooty moulds in glasshouse vegetable and ornamental crops.
  • A major drawback with this cultivar is its vulnerability to certain biological pests, such as the " Bactrocera oleae ", " Pseudomonas syringae ", " Saissetia oleae ", and Sooty moulds.
  • This is thought to be due to various habitat differences in urban settings; higher temperatures, more air pollution, lower availability of nutrients, and more stress caused by lack of moisture ( more run-off and less water penetrating the ground ) . " P . regalis " is primarily a sooty mould, which is unsightly.