Results 91 to 100 of about 4,138 (212)

Collection of Pollen Grains by Centris (Hemisiella) tarsata Smith (Apidae: Centridini): Is C. tarsata an Oligolectic or Polylectic Species? [PDF]

open access: yes
Lia Goncalves, Claudia Ines da Silva, and Maria Luisa Tunes Buschini (2012) Collection of pollen grains by Centris (Hemisiella) tarsata Smith (Apidae: Centridini): Is C. tarsata an oligolectic or polylectic species?
da Silva, Claudia Ines   +2 more
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Importancia de la flora ornamental en la aeropalinologia de Sevilla (España) [PDF]

open access: yes, 1997
Importancia de lo flora ornamental en la aeropalinología de Sevilla (España). El trabajo se ha realizado con un captador Cour que muestre() el aire de la ciudad durante ocho años consecutivos (1987- 1994).
Candau Fernández-Mensaque, Pilar   +2 more
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Floral structure and systematics in four orders of rosids, including a broad survey of floral mucilage cells [PDF]

open access: yes, 2018
Phylogenetic studies have greatly impacted upon the circumscription of taxa within the rosid clade, resulting in novel relationships at all systematic levels. In many cases the floral structure of these taxa has never been compared, and in some families,
Endress, P., Matthews, M.
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Agrobiodiversidade dos quintais urbanos de Rio Branco, AC. [PDF]

open access: yes, 2014
O objetivo deste estudo foi relatar a ocorrência de espécies vegetais cultivadas nos quintais urbanos de Rio Branco, AC. Foram diagnosticados aspectos socioecnômicos das familias e um levantamento das espécies vegetais cultivadas em 100 quintais situados
BARROS, C.   +5 more
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Vegetation and floristic diversity in Gibraltar Range and part of Washpool National Parks, New South Wales [PDF]

open access: yes, 2008
The vegetation of Gibraltar Range National Park and adjoining parts of eastern Washpool National Park, 65 km east of Glen Innes (29° 31’S 152° 18’E) on the eastern escarpment of New South Wales is described.
Hunter, John T., Sheringham, Paul
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Pleveli kot bioindikatorji: vzorčenje in uporaba podatkov [PDF]

open access: yes, 2018
Članek opisuje uporabo plevelnih vrst kot indikator-jev stanja tal, ki je povezano ali z lastnostmi tal (kot sta pH ali tekstura tal) ali z gospodarjenjem s tlemi (zastajanje vode v tleh, premalo ali preveč hranil, zbitost). Poudariti je treba, da: (i)
Barberi, Paolo, Carlesi, Stefano
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Controle fitossanitário em assentamento de base agroecológica: um resgate do conhecimento tradicional. [PDF]

open access: yes, 2011
O objetivo deste trabalho foi resgatar o conhecimento tradicional de pequenos produtores sobre técnicas alternativas utilizadas no controle fitossanitário, bem como avaliar a percepção dos mesmos sobre o horário de coleta, secagem e armazenamento das ...
Morais, Lilia Aparecida Salgado de
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The genera of Phytolaccaceae in the southeastern United States

open access: yesJournal of the Arnold Arboretum., 1985
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Nomenklatorisch-taxonomische Änderungen in der 16. Auflage der von W. Rothmaler begründeten Exkursionsflora von Deutschland [PDF]

open access: yes, 2012
1996 ist die 16. Auflage des zweiten Bandes der Exkursionsflora erschienen (ROTHMALER 1996). Verschiedene Kapitel dieses Bandes wurden umfassend überarbeitet oder neu erstellt. Zahlreiche für Deutschland neue Arten wurden aufgenommen und in die Schlüssel
Braun, Uwe
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