Results 71 to 80 of about 60,253 (362)

SUPERAÇÃO DE DORMÊNCIA EM SEMENTES DE GARAPA ((Apuleia leiocarpa (VOGEL)) J. F. MACBR

open access: yesColloquium Agrariae, 2019
a garapa é uma espécie arbórea com ampla dispersão pelo Brasil, sendo bastante utilizada em programas de reflorestamento e na recuperação de áreas degradadas.
Dayene Schiavon de Castro   +4 more
doaj  

Ulex parviflorus sensu lato (Genisteae, Leguminosae) from Central Portugal

open access: yesAnales del Jardín Botánico de Madrid, 1997
A group of gorses growing in Central Portugal has been traditionally identified as Ulex parviflorus Pourret sensu lato. The study of these plants reveáls important differences in morphological characters such as size, ramification, colour and indumentum ...
María Dalila Espíritu Santo   +4 more
doaj   +1 more source

Vicia incisa (Fabaceae). Taxonomical and chorological notes [PDF]

open access: yes, 2017
The classification of the Vicia sativa aggregate is unsatisfactory. Concerning the taxonomic value and choice of rank of some of these taxa, there are disagreements among botanists.
Abbate, G., Iamonico, D., Iberite, M.
core   +1 more source

Community diversity shapes persisting soil legacy effects of individual plant species on subsequent plant performance

open access: yesOikos, EarlyView.
Positive plant diversity–productivity relationships have partly been attributed to decreasing abundances of belowground specialist plant antagonists with increasing plant diversity, resulting in less negative plant–soil feedbacks (PSFs) on establishing conspecific plant individuals.
Rutger A. Wilschut, Mark van Kleunen
wiley   +1 more source

Survey on pigeon pea production systems, utilization and marketing in semi-arid lands of Kenya [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2001
In order to assess the status of pigeonpea (Cajanus cajan (L.) Millsp.) production in Kenya, two surveys were carried out in Makueni and Mbeere Districts in areas representative of the main agro-ecological pigeonpea producing zone of the country : (Mid ...
Baudoin J.P.   +7 more
doaj  

Nitrogen fixing legumes and their partners in Brazil : from the lab to the field, from the forest to the mine tailing [PDF]

open access: yes, 2012
Leguminosae, the third largest family of angiosperms, are of major agricultural, ecological and economic importance. Several recent studies allowed to clarify the taxonomic and phylogenetic relationships among the 19,400 species that constitute this ...
Prin, Yves   +7 more
core  

X-ray tomography as a tool for detailed anatomical analysis [PDF]

open access: yes, 2009
Wood identification, anatomical examination and retrieval of quantitative information arc important aspects of many research disciplines. Conventional light microscopy with a camera and (semi)automatic image analysis software is an often used methodology
Boone, Matthieu   +4 more
core   +3 more sources

Traditional knowledge promotes the protection of large old trees: A case from China's richest biocultural diversity area

open access: yesPeople and Nature, EarlyView.
Abstract Large old trees are important ecological entities in human settlements, providing cultural values and ecological services that are threatened by current and future changes in global climate, land use and disturbance regimes. Some studies suggest incorporating social and cultural significance into the conservation of large old trees.
Zhuo Cheng   +5 more
wiley   +1 more source

New records of florivory on dipterocarp flowers [PDF]

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

Rubber agroforestry systems in mature plantations in Phatthalung Province, Southern Thailand [PDF]

open access: yes, 2020
Rubber-based agroforestry systems (RAS) can be characterized by the type of trees/shrubs and crops associated with the rubber trees. The present study objective was to identify and describe the RAS in mature plantations existing in Phatthalung province ...
Chambon, Bénédicte   +2 more
core  

Home - About - Disclaimer - Privacy