Psylla chinensis
WebThe invention provides a novel technique for treatment of psylla chinensis in a pear orchard in winter. The technique is characterized by selecting measures like agricultural … WebPsylla chinensis, Diphorina citri and Cornegenapsylla sinica are main jumping plant louse damaging fruit trees of pear, orange and longan in China. The paper reviews species of …
Psylla chinensis
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Web梨木虱为同翅目木虱科昆虫，近几年在梨产区发生呈加重趋势。笔者对陕西省蒲城县梨木虱的发生规律进行了调查，提出了防治措施。梨木虱在陕西省蒲城县一年发生3代，以成、若虫刺吸芽、叶和嫩梢汁液，以若虫危害为主，可造成叶片变褐干枯甚至脱落。若虫分泌粘质物，诱发煤污病，导致果实 ... WebADW Pocket Guides on the iOS App Store! The Animal Diversity Web team is excited to announce ADW Pocket Guides! Read more...
WebSep 19, 2012 · The Chinese pear psyllids, Cacopsylla spp., associated with Pyrus ussuriensis are reviewed. Three new species, C. accincta sp. n., C. burckhardti sp. n., … WebAn Psylla chinensis in uska species han Insecta nga ginhulagway ni Yang ngan Li hadton 1981. An Psylla chinensis in nahilalakip ha genus nga Psylla, ngan familia nga …
Web异色瓢虫对设施栽培桃树桃蚜的捕食功能反应研究. 2015-12-09 李英梅 张淑莲 陈志杰 WebPear psylla is one of the most serious insect pest of pears because of its ability to develop resistance to insecticides and to vector the pathogen that causes pear decline. …
WebMar 27, 2024 · Description and life cycle. Pear psylla adults look like small, dark reddish brown, 1/10-inch long cicadas. Eggs, just visible to the naked eye, are pear-shaped, …
WebWe examined the benefits and costs of honeydew excreted by the pear psylla (Cacopsylla chinensis [Yang and Li]) for its key predator in much of Asia, the anthocorid bug Orius … dusko kraljevicWebApr 23, 2024 · Pear psylla, Cacopsylla chinensis (Yang & Li) are present as two seasonal morphotypes in pear orchards where they, suck phloem sap, defoliate pear trees, and … rebele gmbh \u0026 co. kgWebFeb 3, 2024 · The pear psylla, Cacopsylla chinensis Y ang et Li, is one of the . most serious pests on pear tree in the worldwide (Inoue et al. 2012, Erler and T osun 2024). In … dusko kosticWebSep 19, 2012 · The Chinese pear psyllids, Cacopsylla spp., associated with Pyrus ussuriensis are reviewed. Three new species, C. accincta sp. n., C. burckhardti sp. n., … dusko kozicPsylla (from the Greek psulla, meaning flea) is a genus of sap-sucking insects belonging to the order Hemiptera. There are at least 110 described species in Psylla. Species within the genus feed on various host plants. Some harmful species commonly known as flies belong to neighbouring genera, such as Cacopsylla (which includes most of the pyslla harmful to fruit trees), th… dusko krstonijevicWebCacopsylla guangdongli Li, 1993: 452 . Synonymized by Li, 2011: 872. Adult. Coloration: Summer form: General colour green to yellow. Concave area around discal foveae of … dusko kulis biografija brankoWebDiaphorina citri is often referred to as citrus psylla, but this is the same common name sometimes applied to Trioza erytreae (Del Guercio), the psyllid pest of citrus in Africa. To … rebelion godinez