Results 31 to 40 of about 1,597 (119)

A POLINIZAÇÃO MANUAL DO CUPUAÇUZEIRO (Theobroma grandiflorum) [PDF]

Acta Amazonica, 1995
O cupuaçu (Theobroma grandiflorum,Sterculiaceae) é uma frutífera da Amazônia usada na fabricação de sucos, sorvetes, doces e chocolate. A sua popularidade vem aumentando e atualmente é considerada uma das culturas mais lucrativas da região Amazônica.
Giorgini Augusto VENTURIERI, Alexandre Antunes RIBEIRO FILHO   +1 more
doaj   +1 more source

When and why to give shorebirds a head start

Conservation Biology, EarlyView.
Abstract Headstarting is a translocation technique involving the hatching or rearing of wild eggs or young in captivity and the release of those individuals back to the wild at or before independence. It has been trialed as a conservation intervention for shorebirds over recent decades to improve the population trend of target populations by increasing
Lynda Donaldson, Alex Nicol‐Harper, Rebecca Lee, Nigel S. Jarrett, Geoff M. Hilton   +4 more
wiley   +1 more source

Teste de autopolinização em maracujazeiro azedo em pre-antese no Distrito Federal [PDF]

, 2015
Monografia (graduação)—Universidade de Brasília, Faculdade de Agronomia e Medicina Veterinária, 2015.Brazil has emerged as the largest producer and consumer of passion fruit.
Rocha, Rayssa Bittencourt
core  

Integrating traditional practices, livelihoods, and conservation with Indigenous‐led furbearer camera trapping

Conservation Biology, EarlyView.
Abstract Contemporary conservation goals have a greater chance of success when practitioners collaborate with Indigenous communities. The importance of such collaborations has spurred calls by Western and Indigenous researchers to engage in equitable coproduction of ecological research that integrates multiple ways of knowing.
Kathleen A. Carroll, Fabian Grey, Nicholas Anderson, Nelson Anderson, Jason T. Fisher   +4 more
wiley   +1 more source

Utilização de teste histoquímico para determinar a viabilidade de grãos de pólen da espécie Passiflora setacea durante a antese floral [PDF]

, 2012
O maracujazeiro é representante da ordem Passiflorales, família Passifloraceae, os quais estão distribuídos em 12 gêneros. A espécie Passiflora setacea, também conhecida como Maracujá-do-sono, é exemplo de cultivo experimental voltado ao melhoramento ...
Pinto, Gabriel Rocha Rozendo, Libano, Andrea Marilza   +1 more
core  

Repartição de nutrientes nos ramos, folhas e flores do cafeeiro [PDF]

Pesquisa Agropecuária Brasileira, 2002
Estudou-se a repartição de nutrientes nos ramos, folhas e flores na antese da primeira fase reprodutiva do cafeeiro (Coffea arabica L.), cultivares Mundo Novo IAC 388-17 enxertada sobre Apoatã IAC 2258 (4.000 plantas ha-1) e Catuaí Amarelo IAC 62 (5.000 ...
Eurípedes Malavolta, José Laércio Favarin, Marcelo Malavolta, Cleusa Pereira Cabral, Reges Heinrichs, José Sebastião Machado Silveira   +5 more
doaj   +1 more source

Uncovering correlates of decline and critical refuges for a threatened terrestrial mammal

Conservation Biology, EarlyView.
Abstract Globally, the geographic ranges of numerous species are contracting. Identifying spatiotemporal patterns of threat impact can illuminate why species decline in some parts of their range but persist in others. We developed a correlative approach to identify species’ response thresholds and locate ecological refuge areas associated with ...
Natalya M. Maitz, Michelle S. Ward, Jonathan R. Rhodes, Ben C. Scheele, Hugh P. Possingham, Diana O. Fisher   +5 more
wiley   +1 more source

Scientists’ warning on the global destruction of rock outcrop ecosystems

Conservation Biology, EarlyView.
Abstract Rock outcrops are geological formations that harbor a highly specialized biota adapted to harsh environmental conditions that differ from their surrounding landscapes. They are globally distributed, especially in old, highly weathered landscapes, and can function as habitat islands containing high levels of endemism and distinct evolutionary ...
Luiza F. A. de Paula, Lucas N. Perillo, Gianluigi Ottaviani, Flávio F. Carmo, Mandar N. Datar, Katherine C. Enebeli‐Ekwutoziam, Bruno Fogliani, Stephen D. Hopper, Aboli Kulkarni, Hans Lambers, Rafael F. Magalhães, Frederico S. Neves, Jean‐François Ponge, Stefan Porembski, Bruno H. P. Rosado, Fernando M. G. Santos, Elycée Tindano, Bram Vanschoenwinkel, Aparna Watve, Fernando A. O. Silveira   +19 more
wiley   +1 more source

Desenvolvimento de frutos e sementes de tamarindo Development of tamarind fruits and seeds

Revista Brasileira de Fruticultura, 2006
O objetivo deste trabalho foi avaliar as mudanças físicas e fisiológicas ocorridas durante o desenvolvimento de frutos e sementes de tamarindo. Foram selecionadas árvores de um pomar localizado na Escola Agrotécnica Federal de Sousa-PB, com 50% das ...
Kátia Cristina de Oliveira Gurjão, Riselane de Lucena Alcântara Bruno, Francisco de Assis Cardoso Almeida, Walter Esfrain Pereira, Genildo Bandeira Bruno   +4 more
doaj   +1 more source

Behavioral interventions to reduce demand for threatened freshwater turtles as pets

Conservation Biology, EarlyView.
Abstract Growing demand for freshwater turtles as pets has fueled illegal trade and accelerated wild population declines, underscoring the need for theory‐based demand‐reduction interventions. We conducted a three‐part randomized controlled trial with active turtle keepers (n = 1800) in China to test conservation‐ and legality‐framed messages by ...
Wuji Zheng, Beilu Duan, Anita Kar Yan Wan, Alexander Clark, Toby Park, Kristina Londakova, Freddy Parker, Xiaoxi Zhang, Lishu Li, Tien Ming Lee   +9 more
wiley   +1 more source