Results 31 to 40 of about 204,906 (218)

Primer registro de infestación de Piscinoodinium pillulare (Dinoflagellida) en juveniles de Colossoma macropomum (Characiformes: Serrasalmidae) en cultivo semi-intensivo en Loreto, Perú

open access: yes, 2020
            El objetivo del estudio fue describir un caso de infestación de Piscinoodinium pillulare y mortalidad en juveniles de Colossoma macropomum.
Humberto Arbildo Ortiz   +3 more
semanticscholar   +1 more source

DINÂMICA NICTIMERAL E VERTICAL DAS CARACTERÍSTICAS LIMNOLÓGICAS EM AMBIENTE DE CRIAÇÃO DE PEIXES EM TANQUES-REDE

open access: yesCiência Animal Brasileira, 2010
O presente trabalho teve como objetivo verificar a dinâmica nictimeral e vertical das características limnológicas em ambiente de criação de peixes nativos em tanques-rede no reservatório da Itaipu Binacional.
Odair Diemer   +5 more
doaj   +1 more source

Desempenho zootécnico e econômico da tilápia, linhagem GIFT-Epagri SC02, em cultivo semi-intensivo em Santa Catarina

open access: yes, 2020
Grow-out performance of second-generation Epagri Tilapia strain, also called GIFT-Epagri SC02, was evaluated in the northern and middle Itajai Valley regions.
B. Silva   +4 more
semanticscholar   +1 more source

Técnicas de análisis de crecimiento de plantas: su aplicación a cultivos intensivos [PDF]

open access: yesRIA: Revista Investigaciones Agropecuarias, 2016
Fil: Tognetti, Jorge. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina.
Di Benedetto, Adalberto Hugo   +1 more
openaire   +2 more sources

Engorde de bagres (Rhamdia quelen) en sistema de cultivo intensivo por sexos separados

open access: yes, 2016
El bagre sudamericano (ramdia o jundia) se caracteriza por rapido crecimiento en los primeros meses de vida e importante diferencia de desarrollo entre ambos sexos.
J. Comolli   +3 more
semanticscholar   +1 more source

Custos e lucratividade da capicultura em Rolim de Moura, Rondonia. [PDF]

open access: yes, 2014
A cafeicultura tem sido uma boa opcao, dos pontos de vista agronomico e financeiro, para os produtores rurais de Rondonia, que e o quarto produtor de cafe do Brasil. Entretanto ha carencia de informacoes economicas sobre a lavoura no estado.
OLIVEIRA, S. J. de M.
core  

New approaches for growth improvement in pejerrey Odontesthes bonariensis (Valenciennes, 1835) culture (Atherinomorpha: Atherinopsidae) [PDF]

open access: yes, 2014
The pejerrey is the most important recreational species in shallow temperate lakes and reservoirs of Argentina and the attempts to develop its culture have started a century ago.
Baigún, Claudio Rafael M.   +4 more
core   +5 more sources

Differential effects of agricultural expansion on wild bee taxonomic and functional diversity

open access: yesFunctional Ecology, Volume 40, Issue 4, Page 878-892, April 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Pollinators, especially bees, are in global decline, threatening biodiversity and food security. While intensive agriculture is a primary driver, its impact on bee functional diversity—particularly in the diverse Mediterranean region—remains understudied.
Manuel López‐Aliste   +9 more
wiley   +1 more source

Evaluación de modelos del crecimiento en diferentes condiciones de cultivo de pejerrey (Odontesthes bonariensis) [PDF]

open access: yes, 2014
The pejerrey is one of the most important temperate native freshwater species of Argentina. Its culture is mainly done intensively and in recent years is being developed in floating cages in several Pampean lakes under semi-intensive and extensive ...
Baigún, Claudio Rafael M.   +5 more
core  

Surveillance of ash trees under multiple threats: Integrating emerald ash borer and ash dieback dynamics with stakeholder behaviour

open access: yesJournal of Applied Ecology, Volume 63, Issue 3, March 2026.
Tree‐health policies must balance identifying likely entry points and deployment of traps, targeted information campaigns and surveillance subsidies for land managers. Our unique, cross‐disciplinary approach can be applied to other pest/pathogen systems to inform tree‐health plans and how to balance resources.
Vasthi Alonso Chávez   +11 more
wiley   +1 more source

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