Psylla pyri
http://www.picanya.org/informacio/noticies/i/19287/481/lluita-biologica-i-sostenible-contra-les-plagues WebPlante gazda: Psylla pyri este un daunator specific parului, dar adultii se intalnesc si se hranesc si pe alte specii de foioase ex. mar (gazda tranzitorie, iar daunatorul nu se …
Psylla pyri
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WebThe European pear psylla, Cacopsylla pyri L. (Hemiptera: Psyllidae), is one of the most serious arthropod pests of pear. Since proper control of this pest is essential, better understanding of the complex plant–pest relationship is mandatory. This research deals with constitutive polyphenolic profiles in leaves of 22 pear cultivars of diverse origin (P. … WebTwo trials were carried out to investigate the efficacy of a kaolin-based product (Surround WP) a white non-abrasive, finegrained alluminum-silicate mineral in controlling pear …
WebPsylla pyri delakoa deskribatutakoaren antzeko espeziea da, kalteak madariondoan egiten dituena. Gipuzkoan, bi psillido espezie daudela egiaztatu dute. Bi intsektu hauek … WebIn northern Italy (Emilia-Romagna region), integrated pest management has been used for several years against pear psylla, Cacopsylla pyri L. (Hemiptera: Psyllidae), a relevant …
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. WebJSTOR Home
WebTäiskasvanud Psylla pyri on 2–3 mm pikk. Värvus on varieeruv, varieerudes oranžikaspunase ja musta vahel, rindkere ülemisel pinnal on valkjad pikisuunalised …
WebGeneral information about Cacopsylla pyri (PSYLPI) Name Language; pear psylla: English: Birnenblattfloh: German: Birnenblattsauger: German tri creek school corp calendarWebThe 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. … tri creek middle school lowell inWebPear psylla (Cacopsylla pyri L.) occurs regularly and abundantly in Serbian pear orchards intensively treated with insecticides.Overwintering females begin to lay eggs as early as … tri creek rental lowellWebThe treatments were applied in April and May to reach the first generations of the pear leaf rolling gall midge, Dasyneura pyri Bouche. The observations were carried out for 15 days after each two treatments, and concerned the gall midge, pear psylla Psylla pyri L., the pear aphid Dysaphis pyri L., and the main beneficials present. tri creek rentalsWebPsilla del pero (Psylla pyri ecc.), Oidio (Podosphaera leucotricha) Ticchiolatura (Venturia inaeaqualis, Venturia pyrina) 4 l/ha 400 ml/hl 3 l/ha 800 ml/hl (500 l/ha) (700 l/ha) 250/300 ml/hl (1000/1200 l/ha) PESCO Oidio (Sphaerotheca pannosa) 6 l/ha 600 ml/hl (1000 l/ha) ACTINIDIA Cicaline (Empoasca spp., Metcalfa pruinosa), Cercopidi tri creek rentals lowellWeb- Plant Protection, Polychrosis botrana, Ευδεμίδα, tri creek rental lowell indianaWebThe European pear psylla, Cacopsylla pyri L. (Hemiptera: Psyllidae), is one of the most serious arthropod pests of pear. Since proper control of this pest is essential, better … tri-creek rentals