Results 131 to 140 of about 335,363 (311)

Varied motivations for secondary forest reclearing among landholders make forest persistence challenging

People and Nature, EarlyView.
Abstract Remote sensing studies show that ephemeral forest regeneration is widespread in the tropics, limiting the climate and biodiversity benefits from net increases in forest cover. Socioeconomic, biophysical and landscape variables can help explain the spatial distribution of reforestation reversals.
Francis H. Joyce
wiley   +1 more source

COMPETITIVENESS AND COMPARATIVE ADVANTAGE OF TREE CROP SMALLHOLDINGS IN PAPUA NEW GUINEA [PDF]

The contribution by tree crop industries to economic development in Papua New Guinea (PNG) depends to a considerable extent on their economic efficiency in terms of competitiveness and comparative advantage of domestic production and export marketing ...
Fleming, Euan M., Kannapiran, Chinna A.
core   +1 more source

Hubungan Ketinggian Tempat Dan Kemiringan Lereng Tehadap Produksi Kopi Arabika Sigarar Utang Di Kecamatan Lintong Nihuta [PDF]

, 2015
The purpose of the study was to know the location with the highest production of arabicca coffee(Coffea Arabica) in Lintong Nihuta regency of Humbang Hasundutan.
Marbun, P. (Posma), Sihite, L. (Leonard), Supriadi, S. (Supriadi)   +2 more
core  

Effect of Tree Shade on Coffee Crop Production

Journal of Sustainable Development, 2015
<p>Ethiopia is the primary centre of origin and genetic diversity of Arabica coffee plant. Factors that affect the development of plants including coffee are climate, soil type, mulching, shade farming method used, pruning, etc. Amongst the various factors for having a good yield of coffee is growing of shade trees with the coffee plant which has
openaire   +2 more sources

Life after herbarium digitisation: Physical and digital collections, curation and use

PLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement Collections of dried plant specimens (herbaria) provide an invaluable resource for the study of many areas of scientific interest and conservation globally. Digitisation increases access to specimens and metadata, enabling efficient use across a broad spectrum of research.
Alan James Paton, Gabriel K. Ameka, Alexandre Antonelli, Alex Asase, Russell L. Barrett, Ann Bogaerts, Domingos Cardoso, Mark Carine, Alastair Culham, Syadwina H. Dalimunthe, Nina Davies, Sofie De Smedt, Sebebe Demissew, Rafaela Campostrini Forzza, Quentin Groom, Elspeth M. Haston, Abdulrokhman Kartonegoro, Paul Kersey, Isabel Larridon, Jana Leong‐Škorničková, Lucia G. Lohmann, Jehova Lourenco Jr., Hannah McPherson, Muthama Muasya, Nicky Nicolson, Marcelo Pace, Jack F. Plummer, Hélène Ralimanana, Himmah Rustiami, Hervé Sauquet, Emily B. Sessa, Eric Smets, Alex Sumadijaya, Jordan Teisher, Daniel C. Thomas, Eka F. Tihurua, Janine E. Victor, Sarah T. Wagner, Quiang Wang, Andrew Young   +39 more
wiley   +1 more source

A comprehensive checklist of Mediterranean wild edible plants: Diversity, traditional uses, and knowledge gaps

PLANTS, PEOPLE, PLANET, EarlyView.
The use of wild edible plants and the traditional knowledge associated with them are rapidly disappearing across the Mediterranean, with serious consequences for biodiversity, cultural heritage, and regional food security. This study compiles and organizes fragmented information to create the first comprehensive catalogue of these plants across the ...
Benedetta Gori, Tiziana Cossu, Hicham El Zein, Udayangani Liu, Tiziana Ulian, Gianluigi Bacchetta   +5 more
wiley   +1 more source

Cold induced changes on sugar contents and respiratory enzyme activities in coffee genotypes Alterações dos teores de açúcares e da atividade de enzimas do metabolismo respiratório em genótipos de café submetidos ao frio

Ciência Rural, 2010
The present research aimed to characterize some biochemical responses of Coffea canephora (clones 02 and 153) and C. arabica (Catucaí IPR 102) genotypes subjected to low positive temperatures, helping to elucidate the mechanisms involved in cold ...
Fábio Luiz Partelli, Henrique Duarte Vieira, Ana Paula Dias Rodrigues, Isabel Pais, Eliemar Campostrini, Maria Manuela Coelho Cabral Chaves, José Cochicho Ramalho   +6 more
doaj  

Mineral nutrition studies of coffee trees XXX: sand culture tecnique for growing coffee trees

, 1974
No intuito de cultivar o cafeeiro (Coffea arabica L.) em solução nutritiva foi idealizado um sistema automático, utilizando como substrato quartzo moido e solução nutritiva. O sistema foi construído de modo a necessitar o mínimo de mão de obra para manutenção, aliado a um baixo custo de construção (Cr$ 25.000,00).
Sarruge, J. R., Haag, H. P., Malavolta, E.   +2 more
openaire   +1 more source

Integrating indigenous crops in agroforestry systems: Lesser yam and teak mixed systems are more profitable than monocultures in Indonesia

PLANTS, PEOPLE, PLANET, EarlyView.
Major staple crops are often introduced and cultivated in monocultures. Yams are staple crops native to the majority of low‐ and middle‐income countries and can provide an alternative to introduced staple crops. We showed that lesser yams cultivated together with teak trees (planted at the border of the farm) are more profitable than lesser yam ...
Budiadi, Sawitri, Enggal Primananda, Aqmal Nur Jihad, Marco Campera, Rika Bela Rahmawati   +5 more
wiley   +1 more source

Effect of local habitat and landscape attributes on bird communities in shade coffee plantations in the Colombian Andes

Global Ecology and Conservation
Agroforestry is increasingly promoted to support biodiversity conservation by increasing tree cover in agricultural landscapes, but the extent to which landscape context affects how benefits accrue remains uncertain.
Catalina Gonzalez, Amanda D. Rodewald, Peter Arcese, Ruth E. Bennett, J. Nicolas Hernandez-Aguilera, Ximena Rueda, Miguel I. Gómez, Scott Wilson   +7 more
doaj   +1 more source