Results 51 to 60 of about 923,595 (258)

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

Diagnosis of Synchytrium endobioticum: the importance of sample pretreatment to determine the infectivity of resting spores in bioassays

open access: yesEPPO Bulletin, Volume 54, Issue 3, Page 381-389, December 2024.
Abstract Potato wart disease, caused by the soil‐borne, obligate biotrophic fungus Synchytrium endobioticum, is one of the most important diseases of cultivated potatoes. The fungus does not produce hyphae, but produces very thick‐walled sporangia (resting spores), so an infection with S.
Hana Tlapák   +5 more
wiley   +1 more source

The synergetic analysis of a poetic text. Article One

open access: yesRUDN Journal of Language Studies, Semiotics and Semantics, 2012
The notions a synergetic text and a synergetic marker are introduced and explained, the formula of the synergy of a poetic text is suggested and the factor of synergy is estimated. The examples of synergetic and nonsynergetic texts are given.
Y Y Muratova
doaj  

Экономический анализ [PDF]

open access: yes, 2015
Трансформация общества и его ориентация на рыночные отношения требуют пересмотра традиционного понимания многих экономических категорий, переоценки ценностей и критериев экономической жизни, формирование нового экономического мышления.
Mishenina, Halyna Anatoliivna   +11 more
core  

The first year of implementing a new concept of the journal “Mining of Mineral Deposits” of the National Mining University [PDF]

open access: yes, 2017
This article presents the analysis of Ukrainian mining sciences journal – “Mining of Mineral Deposits” (acronym in English MMD). Our paper presents a case study of on journal in the field of mining sciences and describes the first year implementing a new
Lozynskyi, V, Sai, K, Vvedenska, T
core   +2 more sources

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

Foreigners on the labour market in Poland [PDF]

open access: yes, 2016
The goal of the paper is the analysis of the scale and structure of the phenomenon of labour immigration in Poland after its accession to the European Union.
Balcerowicz-Szkutnik, M.   +2 more
core  

Climate change in pest risk assessment: Interpretation and communication of uncertainties

open access: yesEPPO Bulletin, Volume 54, Issue S1, Page 4-19, March 2024.
Abstract The prevailing climatic conditions found in a region are the primary determinant of the suitability of that area to support pests and diseases. Pest risk assessment is the primary biosecurity tool used to assess that suitability, but the changing climatic conditions owing to greenhouse gas emissions are rarely considered.
Catherine Bradshaw   +5 more
wiley   +1 more source

Analysis of Semantics, Ontology and Syntax of the Sentential Logic

open access: yesRUDN Journal of Philosophy, 2011
The analysis of the necessary preconditions of classical sentential logic shows that there is a possibility of clarification associated with the construction of the syntactic analogues of semantic rules of sentential logic, with a modification of Frege's
Sergey A Pavlov
doaj  

Beyond the present: How climate change is relevant to pest risk analysis

open access: yesEPPO Bulletin, Volume 54, Issue S1, Page 20-37, March 2024.
Abstract Climate change is widely recognized as a critical global challenge with far‐reaching consequences. It affects pest species by altering their population dynamics, actual and potential distribution areas, as well as interactions with their hosts and natural enemies. Climate change thus has potentially important implications for multiple areas of
Anna M. Szyniszewska   +11 more
wiley   +1 more source

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