Results 61 to 70 of about 7,879 (150)

Distribuição de espécies vegetais nativas em distintos macroambientes na região do oeste da Bahia [PDF]

open access: yes, 2010
Os objetivos deste trabalho foram em sete municípios do Oeste Baiano: i) realizar o levantamento das espécies vegetais em parcelas estabelecidas; ii) delimitar os ambientes savânicos de interflúvios, hidromórficos e de transição Cerrado/Caatinga; iii ...
Cardoso, Wellington dos Santos   +6 more
core  

Exploring the Contribution of Participatory Forest Management to Maintain Structure and Composition of Dry Forest Resources in the Lowlands of Northwest Ethiopia

open access: yesInternational Journal of Forestry Research, Volume 2025, Issue 1, 2025.
Participatory forest management (PFM) approach has been promoted widely as a mechanism to conserve forest resources while contributing to local livelihoods. However, most PFM evaluations focused on livelihood contributions with less attention to the conservation effects of PFM.
Asmamaw Alemu   +2 more
wiley   +1 more source

Yield, Production Losses, Fertility Status, and Soil Microbial Population in Three Different Cocoa (Theobroma cacao L.)‐Based Cropping Systems in an Oxisol in Southern Cameroon

open access: yesInternational Journal of Agronomy, Volume 2025, Issue 1, 2025.
Cocoa is a vital crop globally, yet its production is influenced by various cropping systems that can significantly affect its field performance and long‐term sustainability. This study aimed to evaluate how different cropping systems impact yields, losses from pests and diseases, soil fertility, and microbial populations in cocoa cultivation.
Pierre Germain Ntsoli   +6 more
wiley   +1 more source

Comparison of Three Sampling Methods for Estimating Grasshopper (Orthoptera, Acrididea) Assemblages in African Rainforests

open access: yesPsyche: A Journal of Entomology, Volume 2025, Issue 1, 2025.
Grasshoppers are essential components of terrestrial ecosystems, playing major roles in biodiversity and ecological balance. Assessing grasshopper diversity in specific regions is crucial for understanding species coexistence, supporting sustainable agriculture, and informing conservation efforts.
Charly Oumarou Ngoute   +4 more
wiley   +1 more source

Contribuição ao conhecimento da anatomia foliar de espécies da vegetação das dunas interioranas do Municipio de Lençois-Bahia

open access: yesActa Botânica Brasílica, 1987
No presente trabalho é analisada a anatomia de folhas de sol, completamente expandidas de: Leucothoe oleifolia (Cham) A.C. - Ericaceae, Palicourea marcgravii St. Hil. - Rubiaceae e Waltheria cinerescens St. Hil.
Berta Lange de Morretes
doaj   +1 more source

Constituents from Moghat, the Roots of Glossostemon bruguieri (Desf.)

open access: yesMolecules, 2003
The new biflavone moghatin (3″′-hydroxycupressuflavone) was isolated from Moghat, the dried peeled roots of Glossostemon bruguieri (Desf.), together with five known compounds: 4′-methoxyisoscutellargin, sesamin, chrysophanol, emodin and ...
Meselhy R. Meselhy
doaj   +1 more source

Sterculiaceae [PDF]

open access: yes
Árboles, arbustos o subarbustos, raro lianas o hierbas con pelos ramificados de dos o pocos brazos. Hojas estipuladas, alternas, generalmente pecioladas, simples, enteras, crenadas o aserradas.
Cristóbal, Carmen L., Novara, Lazaro
core  

Classificação de sementes de espécies frutíferas nativas da Amazônia de acordo com o comportamento no armazenamento. [PDF]

open access: yes, 2016
bitstream/item/40144/1/ComTec60 ...
CARVALHO, J. E. U. de   +2 more
core  

Localização das reservas cotiledonares de Theobroma grandiflorum (Willd. ex Spreng.) K. Schum., T. subincanum Mart., T. bicolor Bonpl. e analogias com T. cacao L. [PDF]

open access: yes, 2008
Cotyledon mesophyll cell morphology and lipid and protein synthesis of T. grandiflorum, T. subincanum and T. bicolor were analyzed and compared with T. cacao.
FIGUEIRA, Antonio   +3 more
core   +1 more source

Especies frutíferas do centro-sul do Estado de Rondônia, Amazônia brasileira Fruit species of Rondônia State center-south, Brazilian Amazon

open access: yesActa Agronómica, 2007
Este trabalho se constitui no primeiro levantamento de espécies frutíferas do Estado de Rondônia, na Amazônia brasileira. Iniciado em 2005, até o momento foram catalogadas 22 espécies, distribuídas em 13 famílias botânicas.
Santina Rodrigues   +2 more
doaj  

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