Results 31 to 40 of about 7,423 (155)
Bulletin of the National Research Centre, 2022 Background The conservation of natural populations of plants is very important for maintaining biological diversity. Lycium barbarum (goji berries) is classified as a very rare plant in the Egyptian flora.
Manal El-salato Ala El-naby Ahmed
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Marine Flora and Fauna of the Northeastern United States: Erect Bryozoa [PDF]
, 1991 Forty-nine species of erect Bryozoa from a broad range of Cyclostome, Ctenostome, and Cheilostome families are described and illustrated, and an artificial dichotomous key is provided for their identification.
Hayward, Peter J., Ryland, John S.
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ECOLOGICAL FEATURES OF DENROFLORAS OF IRON DUMPS IN KRYVORIZHZHYA (UKRAINE) [PDF]
, 2018 Plant individuals are very sensitive to changes in environmental parameters, as they are a fairly labile component of ecosystems. Each plant species has a specific range of environmental conditions in which it can exist – the tolerance amplitude ...
Lysohor, Liudmyla
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Long-term dynamics of flora of karst lakes: Changes and current state
Biosystems Diversity, 2018 Long-term observations of the rates and pattern of changes in flora and vegetation contribute to understanding of one of the most important contemporary global problems, the eutrophication of water bodies. In this study, using classical floristic methods,
E. A. Belyakov, E. V. Garin
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Tres nuevas especies adventicias para la flora valenciana [PDF]
, 2015 Se comunica la presencia de tres especies de flora exóticas que resultan novedad para la flora adventiciade la Comunidad Valenciana (España): Malcolmia maritima (L.) W. T. Aiton Sm. (Cruciferae),Reseda odorata L.
Ferrando, Inmaculada +3 more
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Ecology and conservation of Alseuosmia quercifolia (Alseuosmiaceae) in the Waikato region, New Zealand [PDF]
, 2002 The ecology of Alseuosmia quercifolia, a small endemic shrub, was investigated, focussing on its habitat requirements, population dynamics, phenology and reproductive biology, and conservation status.
Bathgate, J. L. +2 more
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The lichen flora of the Chagos Archipelago : including a comparison with other island and coastal tropical floras [PDF]
, 2000 The 1996 Chagos Expedition provided the first opportunity to study the archipelago’s lichen flora. Seventeen of the 55 islands were ecologically investigated, some in more detail than others, and lists and representative collections of lichens have been ...
Aptroot, André, Seaward, Mark R. D.
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Turczaninowia, 2016 The paper provides data on rare vascular plant species found in the Bolshekhekhtsirsky State Nature Reserve (Khabarovsk Territory), including Taraxacum brassicifolium Kitag. and Codonopsis lanceolata (Siebold et Zucc.) Benth. et Hook. fil. (Amur-Japanese
A. B. Melnikova
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Strategies to control Cirsium arvense under organic farming conditions [PDF]
, 2005 Three strategies for controlling Cirsium arvense including (1) repeated stubble tillage with subsequent forage crop cultivation, (2) repeated mowing of a grass-clover ley, and (3) forage crop cultivation following a grass-clover ley ploughed in May/June (
Koepke, Ulrich, Lukashyk, Pavel
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Revista del Museo Argentino de Ciencias Naturales, 2012 Esta contribución incluye la primera cita de Podranea ricasoliana y nuevos registros de Campsis radicans (Bignoniaceae) para la flora adventicia argentina.
Julio A Hurrell +3 more
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