Results 31 to 40 of about 542,990 (207)

Contribution of the EU Reference Laboratory for Insects and Mites to EFSA's pest categorization of non‐EU Scolytinae on non‐coniferous hosts

open access: yesEPPO Bulletin, Volume 55, Issue 1, Page 117-126, April 2025.
Abstract The European Food Safety Authority (EFSA) was mandated by the European Union (EU) to perform a group pest categorization of exotic Scolytinae (Coleoptera: Curculionidae) whose establishment in the EU territory would present a significant risk in terms of plant health.
Pascal Rousse   +4 more
wiley   +1 more source

Асимптотические методы [PDF]

open access: yes, 2012
Настоящее учебно-методическое пособие предназначено для студентов физических специальностей, изучающих асимптотические методы, содержит краткое элементарное изложение ряда методов, используемых в анализе для получения асимптотических выражений, и ряд ...
Апостолов, С.С.   +1 more
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Cameras or Camus? Comparing Snow Track Surveys and Camera Traps to Estimate Densities of Unmarked Wildlife Populations

open access: yesEcology and Evolution, Volume 14, Issue 12, December 2024.
Waller et al. used camera traps to estimate the densities of four ungulate species in the Russian Far East and compared these estimates with those from the traditional Formozov snow tracking approach. The authors found that both approaches can provide consistent estimates of population density, but the time and resource demands of snow tracking were ...
Scott J. Waller   +4 more
wiley   +1 more source

Количественные методы изучения [PDF]

open access: yes, 2008
Характеризуются особенности количественных методов изучения ...
Гируцкий, Анатолий Антонович
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

Читая папирусы. Создавая древнюю историю [PDF]

open access: yes, 1995
Автор демонстрирует методы сбора исторических данных из разрозненных и нередко плохо сохранившихся источников для воссоздания картины общественной, экономической и культурной жизни многоязычного и многонационального античного мира.
Bagnall, Roger S.   +1 more
core  

Development and validation of a multiplex real‐time RT‐PCR test for the screening of tomato (Solanum lycopersicum) for the detection of pepino mosaic virus

open access: yesEPPO Bulletin, Volume 54, Issue 2, Page 243-251, August 2024.
Abstract Pepino mosaic virus (PepMV) is known to cause a wide range of symptoms in cultivated tomato plants, damaging fruits and crops. Currently, five genotypes of PepMV are known (US1, CH2, EU, LP and PES), which can all infect tomato plants. Tomato seed is a proven pathway for PepMV, and the virus is known to easily spread mechanically during crop ...
Sven M. H. Berendsen   +7 more
wiley   +1 more source

VARIANTS AND ACTIVITY PHASES OF MANAGEMENT SYSTEM OF ENTERPRISES PRODUCT POLICY

open access: yesСтатистика и экономика, 2016
The purpose of the article is to study the peculiarities of development and the stages of activity of management system of product policy of enterprise.
Denis I. Lyndin
doaj   +1 more source

Методы вокального обучения [PDF]

open access: yes, 2012
В монографии отражены концептуальные основы обучения школьников пению. Рассмотрены психолого-педагогические условия и художественно-эстетическая направленность вокального обучения ...
Мациевская, Светлана Викторовна
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Reflections on government‐led social assistance programmes under Zimbabwe's National Social Protection Policy Framework: A social contract lens

open access: yesInternational Social Security Review, Volume 77, Issue 3, Page 59-97, July/September 2024.
Abstract Social protection has gained global recognition for its role in addressing poverty, yet delivering social protection remains an intractable challenge for governments in the Global South. In this article, we assess the performance of government‐run social assistance in Zimbabwe.
Tomy Ncube, Una Murray
wiley   +1 more source

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