Results 51 to 60 of about 10,501 (169)

Cereal aphid species: their natural enemies and efficiency of Lysiphlebus testaceipes (Cresson, 1880) to control Rhopalosiphum maidis (Fitch, 1856)

open access: yesEPPO Bulletin, Volume 54, Issue 3, Page 369-380, December 2024.
Abstract Cereal grains both for human consumption and animal feed are an essential component of global food systems. However, during production they are often targeted by various pest insects, including aphids. A survey was carried out from 2017 to 2021 in six cereal production sites in Tunisia to evaluate aphid diversity and identify natural enemies ...
Dalila Haouas   +4 more
wiley   +1 more source

Распространение радиоволн: конспект лекций

open access: yes, 2020
Данное пособие представляет собой конспект лекций по распространению радиоволн, читаемых в курсах специалитета и магистратуры Института физики КФУ. Каждая лекция рассчитана на 2 академических часа.
Стенин, Юрий Михайлович
core  

First report of Toumeyella parvicornis (Cockerell) (Hemiptera: Coccidae) in Albania and its potential spread in the coastal area of the Balkans

open access: yesEPPO Bulletin, Volume 54, Issue 2, Page 160-165, August 2024.
Abstract During a survey carried out in October 2023, a severe infestation caused by the pine tortoise scale, Toumeyella parvicornis (Cockerell), was observed for the first time in Albania. To confirm the identity of the species, specimens were collected and characterized using morphological and molecular methods. T.
Nicolò Di Sora   +8 more
wiley   +1 more source

Электродинамика и распространение радиоволн

open access: yes, 2020
Лабораторный практикум.Доступ к полному тексту открыт из сети СФУ, вне сети доступ возможен для читателей Научной библиотеки СФУ или за плату.Даны краткие теоретические сведения и указания по выполнению лабораторных работ по дисциплине "Электродинамика и
Изотов, Андрей Викторович   +6 more
core   +2 more sources

First record of Leucoptera malifoliella (O. Costa, 1836) (Lepidoptera: Lyonetiidae) in Tunisia

open access: yesEPPO Bulletin, Volume 54, Issue 2, Page 224-229, August 2024.
Abstract The leaf blister moth, Leucoptera malifoliella is an invasive pest of apple and other Rosaceae species. It causes significant damage to apple leaves, threatening the production quality and the overall health of the tree. In this paper, we report the first record of L.
Rasmi Soltani, Hedi Rahmouni
wiley   +1 more source

ДИНАМИКА КОРЯКСКОЙ ПОПУЛЯЦИИ ЛОСЯ (ALCES ALCES LINNAEUS, 1758)

open access: yesАмурский зоологический журнал, 2012
Приводятся данные многолетних наблюдений за численностью и структурой популяции лося на территории Корякии. Общая численность лося за 1967-2011 гг. изменялась в пределах 200-4000 особей.
P. S. Vyatkin
doaj  

First record of Atherigona orientalis Schiner, 1868 (Diptera: Muscidae) in France

open access: yesEPPO Bulletin, Volume 54, Issue 2, Page 230-235, August 2024.
Abstract The first record of the pepper fruit fly, Atherigona orientalis Schiner, 1868, in mainland France is reported in this paper. Larvae were found in 2022 in fruits of Capsicum annuum and adults were reared in 2023 from Passiflora caerulea fruits in two localities of southern France.
R. Mouttet, A. Taddei
wiley   +1 more source

Распространение эймериоза среди норок в Беларуси [PDF]

open access: yes, 1992
норки, эймериоз, распространение ...
Герасимчик, В. А.
core  

НОВЫЕ ДАННЫЕ ПО РАСПРОСТРАНЕНИЮ БРАЖНИКОВ РОДА HYLES HÜBNER, [1819] (LEPIDOPTERA: SPHINGIDAE)

open access: yesАмурский зоологический журнал, 2013
Уточняются северные и восточные границы распространения видов Hyles nicaea (de Prunner, 1798), Hyles hippophaeas (Esper, [1793]), Hyles gallii (Rottemburg, 1775) и H. centralasiae (Staudinger, 1887). H. nicaea впервые приводится для хр.
R.V. Yakovlev   +2 more
doaj  

Q‐Tephrikey, an interactive tool for the identification of regulated fruit fly pests in the European Union

open access: yesEPPO Bulletin, Volume 54, Issue 2, Page 194-203, August 2024.
Abstract The European Union (EU) regulation for fruit flies (Diptera: Tephritidae) was modified in 2022, and the broad ‘non‐European Tephritidae’ group was replaced by a list of 75 regulated taxa (66 species and nine genera). The National Reference Laboratories in the EU must now be able to identify all of them, whatever the development stage, in order
Pascal Rousse   +7 more
wiley   +1 more source

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