Results 51 to 60 of about 37,383 (307)

An evaluation of physical and mechanical scarification methods on seed germination of Vachellia macracantha (Humb. & Bonpl. ex Willd.) Seigler & Ebinger

open access: yes, 2018
The dry Andean forests are ecosystems with a high diversity of flora and fauna and are at high risk of extinction due to the pressure of human activity. V.
Francisco Maldonado-Arciniegas   +4 more
semanticscholar   +1 more source

Effects of thermal-time artificial scarification on the germination dynamics of black locust (Robinia pseudoacacia L.) seeds

open access: yesEuropean Journal of Forest Research, 2017
The aim of this study was to determine the efficiency of methods for the artificial scarification of black locust seeds based on the influence of the air and liquid nitrogen temperatures.
S. Jastrzębowski   +5 more
semanticscholar   +1 more source

Investigating conservation performance payments alongside human–wildlife conflicts: The Swedish lynx and wolverine protection policies

open access: yesPeople and Nature, EarlyView.
Abstract Conservation performance payments are becoming an increasingly popular instrument to tackle human–wildlife conflicts. In Sweden, Sámi communities practicing reindeer husbandry receive performance payments as compensation for reindeer losses caused by lynxes and wolverines.
Josef Kaiser   +3 more
wiley   +1 more source

Respons Perkecambahan Benih Pinang (Areca Catechu L.) Terhadap Berbagai Skarifikasi Dan Konsentrasi Asam Giberelat (Ga3) [PDF]

open access: yes, 2012
Response the seed germination of betel nut (Areca catechu L.) on some of scarification and gibberelic acid (GA3) concentration. The generative muliplication of betel nut need time to germinate about 8-12 weeks.
Meiriani, M. (Meiriani)   +2 more
core  

The WHO public-health approach to antiretroviral treatment against HIV in resource-limited settings.

open access: yes, 2006
WHO has proposed a public-health approach to antiretroviral therapy (ART) to enable scaling-up access to treatment for HIV-positive people in developing countries, recognising that the western model of specialist physician management and advanced ...
Crowley, Siobhan   +9 more
core   +1 more source

Tree planting, natural colonisation, hybrid approaches: Land manager decisions explored

open access: yesPeople and Nature, EarlyView.
Abstract There is a global drive to protect biodiversity and help combat climate change. In the UK, this is expressed in a number of policy initiatives and tools that include increasing tree cover as an important nature‐based solution to achieving national policy targets.
Bianca Ambrose‐Oji   +5 more
wiley   +1 more source

Substrate effect and different pre-germinative treatments on seed germination of Tento – Ormosia paraensis Ducke (Fabaceae) [PDF]

open access: yesBiotemas, 2012
The aim of this study was to evaluate the efficacy of pre-germinative treatments in different substrates for dormancy-break of Ormosia paraensis Ducke seeds.
Roberta Thays dos Santos Cury   +3 more
doaj  

Dormición física de las semillas de leguminosas nativas de Argentina [PDF]

open access: yes, 2016
Leguminosae es una familia con un alto valor de uso como alimento, forraje, medicina y para fines ornamentales y de restauración ecológica. Uno de los principales problemas para el uso y manejo de muchas de estas especies es la presencia de semillas con ...
Bach, Hernán Gerónimo   +7 more
core  

Tuberculosis in sub-Saharan Africa: opportunities, challenges, and change in the era of antiretroviral treatment.

open access: yes, 2006
Rapid scale-up of antiretroviral treatment programmes is happening in Africa, driven by international advocacy and policy directives and supported by unprecedented donor funding and technical assistance.
Churchyard, Gavin J   +3 more
core   +1 more source

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