Results 101 to 110 of about 8,252 (201)

Blackland Prairies of Southwestern Arkansas [PDF]

open access: yes, 1989
The Blackland Prairie community type has been described in Texas; related communities exist in Alabama and Mississippi. The Arkansas variant of the community has not been described in detail.
Foti, Thomas L.
core   +2 more sources

Ulmus ismaelis (Ulmaceae) y Pilocarpus racemosus var. racemosus (Rutaceae), nuevos registros para la flora de Chiapas, México

open access: yesRevista Mexicana de Biodiversidad, 2013
Se registran Ulmus ismaelis Todzia et Panero (Ulmaceae) y Pilocarpus racemosus Vahl. var. racemosus (Rutaceae) como nuevas contribuciones para la flora de Chiapas, el segundo se trata de un nuevo registro de género para el estado y de una variedad para ...
Angelita López Cruz   +3 more
doaj  

THE ECOLOGY OF MUTUALISM [PDF]

open access: yes, 1982
Elementary ecology texts tell us that organisms interact in three fundamen­ tal ways, generally given the names competition, predation, and mutualism. The third member has gotten short shrift (264), and even its name is not generally agreed on.
Boucher, Douglas H.   +2 more
core   +1 more source

Ekologi Pohon Kluwak/Pakem (Pangium Edule Reinw.) Di Taman Nasional Meru Betiri, Jawa Timur [PDF]

open access: yes, 2008
The ecological aspects of kluwak/pakem tree (Pangium edule Reinw) were observed at three location namely Pakeman, Sumber Salak and Sumber Gadung, Sub section II of Conservation Regional Office, Ambulu-Meru Betiri National Park, East Java in October ...
Heriyanto, N. M. (N)   +1 more
core  

A palynological analysis was performed on the sedimentary cover of Laguna Cea, located in the subbasin of the Simpson River in the Coyhaique region of southern Chile. The pollen record shows a landscape evolution from a woodland-type ecosystem covered by

open access: yesPolibotánica, 2011
Se presenta el análisis polínico de mieles producidas por Apis mellifera L. provenientes de dos municipios del estado de Zacatecas, México. Se determinó el contenido polínico y se cuantificaron los diferentes elementos.
Salvador Acosta Castellanos   +3 more
doaj  

New records of florivory on dipterocarp flowers [PDF]

open access: yes, 2011
Peer ...
Chey, Vun Chen   +4 more
core  

Ethnobotanical Studies on Timber Resources of Himachal Pradesh (H.P.), India [PDF]

open access: yes, 2009
Timber is one of the most important resources in the life of ethnic communities and villagers. Timber resources are used by the ethnic communities and the villagers for various purposes i.e. house construction, furniture, and agricultural implements; for
Kharwal, Anjna D., Rawat, Dhiraj S.
core   +2 more sources

Preliminary Phytochemical and Pharmacognostic Studies of Holoptelea integrifolia Roxb. [PDF]

open access: yes, 2009
Systematic and detailed pharmacognostical studies have been performed on an important medicinal plant, Holoptelea integrifolia Roxb. (Ulmaceae). This species is used traditionally for the treatment of edema, diabetes, leprosy, skin diseases, intestinal ...
Kiladi S, Christopher Patrick   +1 more
core   +1 more source

Pollen record and paleoenvironment of a 4210 years B.P.old sediment in the Bay of Guanabara, Rio de Janeiro, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2004
Pollen analysis of a sediment sample obtained at 222 cm from the top of a drilling core collected in the Bay of Guanabara, Rio de Janeiro, was used as a tool to obtain more knowledge about pre-historical human living and environment.
Barth Ortrud M.   +3 more
doaj  

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