Web简述了梨木虱的形态特征,在豫北地区的生活习性、发生规律,总结了物理防治、化学防治和生物防治的方法. Cacopsylla pyricola, commonly known as the pear sucker, is a true bug in the family Psyllidae and is a pest of pear trees (Pyrus). It originated in Europe, was introduced to the United States in the early nineteenth century and spread across the country in the next century. See more The eggs are tiny, stalked, oval, and cream to yellow, darkening before they hatch. The first instar nymphs are yellowish or pinkish and flattened, but later instars are greenish to dark brown, with distinctive red eyes and … See more Cacopsylla pyricola is native to Europe but was introduced into the eastern United States with nursery stock in the early 1800s; it had … See more Adult C. pyricola overwinter on the bark or twigs of a pear tree, or on other trees and shrubs near pear orchards. In the spring, the female lays eggs on twigs and expanding shoots of host trees, attaching them by means of short stalks on their ventral surfaces. … See more

Response of Summerform Pear Psylla (Hemiptera: Psyllidae) to …

WebNot all examples of ant trophobiotic interactions are mutualistic, with instances such as ants attracted to Cacopsylla pyricola feeding on both the honeydew and the C. pyricola individuals. This interaction has been recorded in Ancient Chinese writings and is noted as one of the oldest instances of biological pest control. [1] WebSep 22, 2024 · Most common pear cultivars are susceptible to C. pyri [55,56], and the approved control methods (e.g., foliar sprays with kaolin or potassium bicarbonate) are short-lived, time-and... cracked barrel winery

Detecting Cacopsylla pyricola (Hemiptera: Psyllidae) in …

WebMay 1, 2007 · Post‐diapause winterform pear psylla, Cacopsylla pyricola (Förster) (Homoptera: Psyllidae), exhibit a highly clumped distribution in late winter in pear … WebCacopsylla pyricola (Förster) is one of the most important pests of pear in North America, where several native predators have been considered for integrated pest management … WebC. pyricola. A detailed analysis of the life tables of the two species and their susceptibilities to insecticides is needed to better understand them. As a consequence of this early project finding, it was decided at the outset to focus effort on identifying the sex pheromone of . C. pyri rather than C. pyricola. To attempt to identify the ... cracked barrel hudson wi