This website uses cookies to ensure you get the best experience. Learn more

aphid

aphid

aphid Sentence Examples

  • So give him to someone else who's having aphid problems.

    22
    27
  • Many species of aphid migrate from one plant to another at certain stages in their life-cycle when their numbers have very largely increased, and F.

    13
    24
  • - Cabbage Aphid (Aphisbrasszcae).

    10
    23
  • You may need to use row covers to keep beetles from laying eggs on squash plants, for example, or use an insecticidal soap to remove aphid infestations.

    9
    3
  • Attract and protect aphid predators such as ladybugs, lacewings, assassin bugs, praying mantis, adult wasps, spiders and chickadees.

    9
    6
  • An American Aphid of the genus Pemphigus produces black, ragged, leathery and cut-shaped excrescences on the young branches of the hickory.

    9
    45
  • Aphid infestations can be sprayed off with a strong blast of water from the hose.

    8
    3
  • By controlling ants you may also find that the aphid problem is reduced.

    4
    1
  • So give him to someone else who's having aphid problems.

    0
    0
  • A natural fungus that grows on and kills Russian wheat aphid is winding its way toward commercial application.

    0
    0
  • Every year, in the first really hot spell, the black bean aphid starts its regular invasion of the broad bean plants.

    0
    0
  • The number of larvae needed to treat an aphid infestation will vary on the number of aphid infestation will vary on the number of aphids present.

    0
    0
  • aphid predators such as ladybirds.

    0
    0
  • aphid colony.

    0
    0
  • aphid vector Aphis gossypii.

    0
    0
  • aphid pests.

    0
    0
  • aphid transmission studies using Potato virus Y helper component proteins expressed from a Potato virus X vector.

    0
    0
  • Thus, in the event of climate warming we would expect all three species to make considerably earlier appearance, particularly the peach-potato aphid.

    0
    0
  • Fieldwork is carried out at Radnor Forest in Wales, where Forestry Commission research into the green spruce aphid is already established.

    0
    0
  • Figure 4: The giant willow aphid is also found in the USA.

    0
    0
  • Aphids were also a problem in early salad crops especially black bean, peach potato and lettuce currant aphid.

    0
    0
  • It is difficult to get lacewings to reproduce in the area applied so repeat applications maybe required if fresh greenfly or aphid populations appear.

    0
    0
  • The sticky honeydew excreted by the aphid makes hedge trimming a messy task.

    0
    0
  • Adults are often attracted by the presence of aphid honeydew.

    0
    0
  • It is difficult to get lacewings to reproduce in the area applied so repeat applications maybe required if fresh greenfly or aphid populations appear.

    0
    0
  • aphid parasitoid responses to semiochemicals - genetic, conditioned or learned.

    0
    0
  • pea aphid are also parasitised.

    0
    0
  • peach aphid Myzus persicae has been found to be resistant to 71 different chemical insecticides.

    0
    0
  • This is partly because of the presence of Cornish hedges and hedge bottoms which provide a habitat for natural aphid predators such as ladybirds.

    0
    0
  • spruce aphid is already established.

    0
    0
  • SB Plant Invigorator For the control of a wide range of important pest species including whitefly, aphid, spider mite and mealybug.

    0
    0
  • Many species of aphid migrate from one plant to another at certain stages in their life-cycle when their numbers have very largely increased, and F.

    0
    0
  • - Cabbage Aphid (Aphisbrasszcae).

    0
    0
  • An American Aphid of the genus Pemphigus produces black, ragged, leathery and cut-shaped excrescences on the young branches of the hickory.

    0
    0
  • Until now, BYDV control has involved breaking the " green bridge " and reducing aphid populations in autumn with well-timed insecticide sprays.

    0
    0
  • SB Plant Invigorator For the control of a wide range of important pest species including whitefly, aphid, spider mite and mealybug.

    0
    0
Browse other sentences examples →