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Paenibacillus popilliae (formerly Bacillus popilliae) is a soil-dwelling, Gram-positive, rod-shaped bacterium. It is responsible for a disease (commonly called milky spore) of the white grubs of Japanese beetles. The adult Japanese beetles pupate in July (in the Northeast United States) and feed on flowers and leaves of shrubs and garden plants ...
Because grass grub build up large colonies in the soil, disease can spread quickly and be devastating to the population. The most common disease of the New Zealand Grass Grub is Amber disease. Amber disease is a chronic infection of the stomach of grass grub larvae, and is caused by two strains of bacteria, Serratia entomophila and S ...
Fipronil has been used against many different pests on different crops. It is used against major lepidopteran (moth, butterfly, etc.) and orthopteran (grasshopper, locust, etc.) pests on a range of field and horticultural crops and against coleopteran (beetle) larvae in soils.
[7] [8] The larvae use both the plant volatiles and CO 2 to locate the plant root for food. [9] The number of cockchafers increased over the past few years due to the decrease in pesticide usage. Soil tilling can be used to remove larvae hatching. [10] Entomopathogenic fungi [11] and nematodes [10] can effectively remove beetles at the larval ...
From Virginia to Ohio to Michigan, armyworms are chomping through grass across the country. Here's how to save yours.
In the latter case, two beetles, one male and one female, stay around the dung ball during the rolling process. Usually it is the male that rolls the ball, while the female hitch-hikes or simply follows behind. In some cases, the male and the female roll together. When a spot with soft soil is found, they stop and bury the ball, then mate ...
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]
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