Psylla pyri
WebThe results of harmful fauna revealing on fruit cultures (apple and pear trees), study on bioecology Psylla pyri L., and elaboration of its control under Imereti conditions (West … WebThe resulting data of the two field trials (2001 and The aim of the present investigation was to suppress the 2002) showed a significant difference between treat- egg laying of C. pyri’s overwintering generation and to ments for psylla egg average (P = 0.0002; F = 43.48) assess early season pear psylla population density. and (P = 0.002; F = 53.8), …
Psylla pyri
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WebDOI: 10.1051/AGRO:19860101 Corpus ID: 84158183; Annotated list of the entomophagous complex associated with pear psylla, Psylla pyri (L.) (Hom.: Psyllidae) in France … 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.
WebPuricele melifer comun al părului (Psylla pyri) Descriere: dăunătorul prezintă două forme, hibernală și estivală. Adulții în forma hibernală au corpul brun-roșcat, cu pete roșii pe torace, abdomenul – brun, cu segmente roșcate pe margini, aripi anterioare transparente, cu nervuri cafenii și pete fumurii, picioare cafeniu-închis. WebPopulations of pear psylla,Cacopsylla pyri (L.) (Rhynchota: Psyllidae), and its natural enemies were sampled on pears in Antalya province during the years 2000–2002. Thirty …
WebNov 16, 2024 · Psylla pyrarboris Sulc, 1910 Psylla pyri (Linnaeus, 1758) Psylla simulans Haupt, 1935 nec Förster, 1848. International Common Names. English. pear psylla. pear ... which results in reduced flowering the following year. C. pyri is presently an important pest in France and Switzerland.C. pyri may be a vector of the phytoplasmas ... WebPsylla pyri (Psil.la) en brots Antocòrids Mòmies Crysòpids Cydia pomonella (Carpocapsa) - % Fruits Adoxophyes orana (Adoxophyes) - % Òrgans ocupats Pandemis heparana (Pandemis) - % Organs atacats Cacoecimorpha pronubana Zeuzera pyrina (Zeuzera) en arbres Synanthedon myopaeformis (Sèssia) en arbres
Psylla pyri, commonly known as the pear psylla or pear psyllid, is an insect in the family Psyllidae. Originating in Europe and Asia, it has spread to North America. It is a pest of pear trees, sucking the sap, damaging the foliage, flowers and fruit and diminishing the crop. See more The adult Psylla pyri is between 2 and 3 mm (0.08 and 0.12 in) long. The colour is variable, ranging between orange-red and black, the thorax having whitish longitudinal stripes on its upper surface. The wings are … See more The species is found in Europe, including Scandinavia, and in Asia. In Britain it used to be very rare, with only one record before 1969, but since then it has become much more … See more Research in an untreated orchard in Turkey found 32 predator and three parasitoid species of insect associated with this psylla. The … See more This psylla overwinters as an adult, concealing itself in a crack in the bark. In spring it leaves diapause, and the female starts laying eggs round the base of the swelling buds. Later in the summer, the eggs are laid beside the midribs of the leaves, on the See more Psylla pyri damages pear trees by sucking the plant sap; leaves are yellowed and distorted and flower buds and fruitlets are shed. The excess See more
http://treefruit.wsu.edu/crop-protection/disease-management/phacidiopycnis-rot/ kitchen appliance bundles best buyWebPhacidiopycnis pyri is commonly associated with dead bark and cankers on pear trees and survives as mycelium and pycnidia, the primary inoculum for fruit infection, on diseased twigs or dead bark. P. pyri infects the stem and calyx of pear fruit as well as wounds caused by insects, limb rubs or harvest punctures. kitchen appliance bundle sales tampaWebABSTRACT. C. pyri adults and the Shannon-Wiener index of diversity for the predaceous taxa. It was demonstrated that generalist predators and their diversity have an important … kitchen appliance bundles touchscreenWebThe resulting data of the two field trials (2001 and The aim of the present investigation was to suppress the 2002) showed a significant difference between treat- egg laying of C. … kitchen appliance bundle packagesWeb– obične kruškine buve (Psylla pyri), u koncentraciji 0,05% (5 ml u 10 l vode), u proleće na početku piljenja larvi. 3.U zasadima vinove loze, za suzbijanje: – pepeljastog moljca … kitchen appliance bundles inductionWebD. Shapiro-Ilan, ... L.A. Lacey, in Microbial Control of Insect and Mite Pests, 2024 17.2.3 Pear Psylla. The hemipteran pear psylla species complex includes key pests of pear … kitchen appliance bundles home depotWeb– obične kruškine buve (Psylla pyri), u koncentraciji 0,05% (5 ml u 10 l vode), u proleće na početku piljenja larvi. 3.U zasadima vinove loze, za suzbijanje: – pepeljastog moljca (Lobesia botrana) i žutog grozdovog moljca (Eupoecilia ambiguella), u koncentraciji 0,02-0,05 % (2-5 ml u 10 l vode). kitchen appliance bundles sears