نتایج جستجو برای: Conservation aquaculture

تعداد نتایج: 111202  

J. Ghoddousi, M. Zarei, M.S. Mortazavi, S.M.R. Fatemi, Sh. Pour Ebrahim,

The economic growth of aquaculture and the dependence of a large growing population on coastal resources have led to coastal degradation and reduced resources. In this paper while realizing the potential capacities of the island systems,  the aquaculture activities of the island are specially discussed  in the framework of Integrated Coastal Zone Management (ICZM). Therefore, in this study, fir...

2016
Anne V. Bossange Kandace M. Knudson Anil Shrestha Ronald Harben Jeffrey P. Mitchell

Conservation tillage (CT) systems have a number of potential benefits including lower crop production costs and the ability to reduce soil erosion that have made them common in several regions of the world. Although CT systems have been researched and successfully implemented on some farms in California's San Joaquin Valley (SJV), overall adoption is low and the reasons for the region's compara...

Journal: :Environmental management 2010
Joshua Farley David Batker Isabel de la Torre Tom Hudspeth

Humans are rapidly depleting critical ecosystems and the life support functions they provide, increasing the urgency of developing effective conservation tools. Using a case study of the conversion of mangrove ecosystems to shrimp aquaculture, this article describes an effort to develop a transdisciplinary, transinstitutional approach to conservation that simultaneously trains future generation...

Journal: :Biocell : official journal of the Sociedades Latinoamericanas de Microscopia Electronica ... et. al 2006
Lindsay G Ross Carlos A Martínez-Palacios Maria Luisa Rodríguez de Sousa Antonio Campos-Mendoza

World aquaculture is undergoing a massive expansion , both in quantity and quality of products and this is set to increase over the next few decades especially if aquaculture is to satisfy the world demand for fish products in the face of dwindling fisheries (FAO, 2002). Clearly, the industry needs to be sustainable in the medium to long term and considerable efforts are being made into underst...

Journal: :Revue scientifique et technique 1996
H J Schlotfeldt

Under German law, federal ministries are responsible for preparing legislation, while federal states (Länder) are responsible for applying the legislation. The author describes the system, contrasting it with the situation in former East Germany, where preparation and application of legislation were controlled centrally. The author also describes the various inland water fisheries Acts and regu...

2015
Patrick G. Gardner Thomas K. Frazer Charles A. Jacoby Roy P. E. Yanong

Patrick G. Gardner*, Thomas K. Frazer, Charles A. Jacoby and Roy P. E. Yanong 1 Fisheries and Aquatic Sciences Program, School of Forest Resources and Conservation, University of Florida, Gainesville, FL, USA 2 School of Natural Resources and Environment, University of Florida, Gainesville, FL, USA 3 Soil and Water Science Department, University of Florida, Gainesville, FL, USA 4 Tropical Aquac...

Journal: :Journal of the World Aquaculture Society 2022

The importance of conservation aquatic biodiversity on sustainable fisheries is gradually being recognized by more and people. Positive results have been reported from establishing marine protected areas (MPAs) as well freshwater reserves (Koning & McIntyre, 2021; Lenihan et al., 2021). Conservation animals plants not yet fully addressed in a way that will protect genetic resources for aquacult...

Journal: :Revista de biologia tropical 2010
Jeane R Indy Lenin Arias-Rodriguez Salomón Páramo-Delgadillo Ulises Hernández-Vidal Carlos A Alvarez-González Wilfrido M Contreras-Sánchez

In Mexico, the biology of Procambarus has been more studied than the biology of other Cambarids because of its diversity and potential use in aquaculture. We determined the karyotype of the Mexican tropical freshwater crayfish Procambarus (Austrocambarus) llamasi from 189 metaphase spreads from gill tissues of 17 adults. They had 98-120 chromosomes (mode 2n=120 chromosomes). There are 60 pairs ...

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