Grains Research and Development

Aphids and leafhoppers (34 results)

  • Bluegreen Aphid

    Acyrthosiphon kondoi

    Region
    South, National, North, West
    Adults are 3 mm long, may have wings, vary from grey- green to blue-green and have two long siphuncles that extend beyond the base of the abdomen. They are normally found on the upper part of the plant, particularly on growing points. Nymphs are similar but smaller in size.[test]...
  • Bluegreen Aphid

    Acyrthosiphon kondoi

    Region
    North, National, South, West
    Adults are 3mm long, vary from grey-green to blue-green and may have wings. Adults have siphunculi (tube-like projections on either side at the rear of the body) that extend past the body. They are normally found on the upper part of the plant, particularly growing points. Nymphs are similar but...
  • Bluegreen Aphid

    Acyrthosiphon kondoi

    Region
    West, National, North, South
    Adults are 3 mm long, vary from grey-green to blue-green and may have wings. They are normally found on the upper part of the plant, particularly growing points. Nymphs are similar but smaller in size....
  • Cabbage Aphid

    Brevicoryne brassicae

    Region
    South, National, North, West
    Adults are 3 mm long, dull or greyish green and may have wings. Adults and nymphs form dense colonies that appear bluish-grey and are covered with a thick, whitish powder. Nymphs are smaller and greenish....
  • Cabbage Aphid

    Brevicoryne brassicae

    Region
    North, National, South, West
    Adults and nymphs form dense colonies. These colonies appear bluish-grey and are covered with a fine, whitish powder. Adults are 3 mm long and may have wings. Nymphs are greenish and adults are a dull or greyish-green....
  • Cabbage Aphid

    Brevicoryne brassicae

    Region
    West, National, North, South
    Adults and nymphs form dense colonies. These colonies appear bluish-grey and are covered with a fine, whitish powder. Adults are 3 mm long and may have wings. Nymphs are greenish and adults are a dull or greyish-green....