WebNov 16, 2024 · The monitoring of the phenology and population dynamics of the pear psylla (Psylla pyri L.). Ochrana Rostlin, 30(4):283-292. Google Scholar. Burckhardt D, +nutar … WebCacopsylla pyri Taxonomy ID: 121839 (for references in articles please use NCBI:txid121839) current name. Cacopsylla pyri (Linnaeus, 1758) homotypic synonym: …
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WebCacopsylla pyri (Linnaeus, 1761) UKSI Synonym Source; Psylla pyri (Linnaeus) synonym: UKSI Classification unranked Biota domain Eukaryota kingdom Animalia phylum Arthropoda subphylum Hexapoda class Insecta order Hemiptera family Psyllidae genus Cacopsylla species Cacopsylla pyri. View ... 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 bwt14284
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• Psylla alni feeds on alders • Psylla apicalis feeds on kowhai trees • Psylla betulae feeds on birches • Psylla buxi feeds on box (Buxus species) WebPsilla del pero (Psylla pyri ecc.), Oidio (Podosphaera leucotricha) 2,8 L/ha 400 mL/hL (700 L/ha) MELO, PERO Ticchiolatura (Venturia spp) 4 L/ha 400 mL/hL (1000 L/ha) PESCO Oidio (Sphaerotheca pannosa) 6 L/ha 600 mL/hL (1000 L/ha) ACTINIDIA Cicaline (Empoasca spp., Metcalfa pruinosa), Cercopidi (Cercopis spp.) (1000 L/ha) 8 L/ha 800 … 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. bwt14384