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The damage caused by chafer infestation to residential lawns is exacerbated by the fact that its grubs are an attractive food source for local fauna such as crows, skunks and raccoons, who relentlessly dig up the turf in search of the morsels. Homeowners often find themselves bewildered by the speed and extent of the destruction which may ensue ...
Grubs grow up to 1 cm in length, have a slightly curved, legless body and are creamy white in colour with a tan-brown head. They live below the soil surface, and feed on roots and cambium at the base of trunks. They mostly cause damage to herbaceous plants, particularly those growing in containers, where root growth is restricted.
Early warning signs of an infestation could be small nibbling patterns on leaves. If you notice any unusual brown spots in your lawn, Cloyd recommends checking at the base of your grass to see if ...
This enables early signs of infestation to be detected and treatment applied when it likely to have highest effect. Hygiene measures must be appropriate to the type of infestation. Psoroptes mites can live off the host on fomites such as scraps of sheep's wool for several weeks and act as a source of infestation. Close contact between hosts ...
Recommended release rates for Trichogramma in vegetable or field crops range from 5,000 to 200,000 per acre (1 to 50 per square metre) per week according to the level of pest infestation. [27] Similarly, nematodes that kill insects (that are entomopathogenic) are released at rates of millions and even billions per acre for control of certain ...
Chlordane, or chlordan, is an organochlorine compound that was used as a pesticide.It is a white solid. In the United States, chlordane was used for termite-treatment of approximately 30 million homes until it was banned in 1988. [4]