Results 21 to 30 of about 48,999 (192)
Abstract Persea indica (Lauraceae) is an endemic evergreen tree of the Macaronesian Laurisilva forests, valued for its ecological importance, ornamental appeal and bioactive compounds. We report, for the first time, the presence of three scale insect species (Superfamily Coccoidea), namely Aulacaspis tubercularis, Icerya seychellarum and ...
Helena Romero +4 more
wiley +1 more source
Характеристика и назначение денежных переводов приднестровских трудовых мигрантов [PDF]
Описывается миграционная ситуация в непризнанной Приднестровской Молдавской Республике. На материалах статистической информации и результатов собственных эпирических исследований дана характеристика денежных переводов, поступающих в регион, и ...
Волкова, О. А. +1 more
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Динамика на идентичностите по примера на власите от Видинския регион
Проблемите на идентичността продължават да бъдат актуални теми в етноложките и антроположките изследвания, доколкото социално-икономическите реалности и през XXI в. постоянно поставят човека на изпитание.
Мира Маркова
doaj +1 more source
First detection of apple proliferation and pear decline phytoplasmas in Luxembourg
Abstract The present article reports the first detection of the apple proliferation and pear decline phytoplasmas (‘Candidatus Phytoplasma mali’ and ‘Ca. P. pyri’, respectively) in Luxembourg. These phytoplasmas, belonging to the 'Apple Proliferation group' 16SrX, are causing severe losses in European fruit tree production, respectively, on apple ...
Alexander Weigand +3 more
wiley +1 more source
Влияние агломерационных процессов на развитие экономики региона [PDF]
Обсуждается проблема взаимосвязи концентрации экономической активности и темпа экономического роста ...
Афанасьев, Р. К. +2 more
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Abstract The presence of the brown citrus mite, or oriental red mite, Eutetranychus orientalis, a species in the EPPO A2 list of pests recommended for regulation as a quarantine pest, is reported in Italy for the first time. The mite has been found in several locations in the territory of Eastern Sicily, the largest citrus‐growing area of Italy.
Giovanna Tropea Garzia +3 more
wiley +1 more source
Region as a text: representative characteristic of phenomenon [PDF]
This article deals with sophistication of the concept “region” in contemporary scientific discourse in terms of relevance subjective factors in context of general methodological turn to human and space investigation.
Goloovneva, E. V. +1 more
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Средняя Волга и Заволжье в процессе формирования Российской государственности: современная концепция
Авторский коллектив исходит из концепции, согласно которой вплоть до середины XIX в. средневолжский регион может быть охарактеризован как один из фронтиров Российского государства – специфическое пограничье Европы и Азии, окраинная территория ...
Petr Kabytov +2 more
doaj +1 more source
Towards a global understanding of tree mortality
Summary Rates of tree mortality are increasing globally, with implications for forests and climate. Yet, how and why these trends vary globally remain unknown. Developing a comprehensive assessment of global tree mortality will require systematically integrating data from ground‐based long‐term forest monitoring with large‐scale remote sensing.
International Tree Mortality Network +114 more
wiley +1 more source
Теоретические аспекты создания положительного имиджа региона [PDF]
В статье рассмотрены этапы построения имиджа ...
Иваскив, И. С. +1 more
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