نتایج جستجو برای: fishery products

تعداد نتایج: 298501  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده کشاورزی 1394

with the increasing population and the need for more food, as well as with the development of science and technology, human approach to unnatural and often chemical inputs to increase agricultural production has been a great expansion and problems such as increased cancers, chronic diseases has created environmental pollution. implementation of organic organic is a solution to these problems . ...

Journal: :Journal of Cleaner Production 2021

In the context of climate change, diet is a key driver environmental impacts. Previous research has emphasized benefit increasing consumption fishery and aquaculture products (FAPs) in Europe. However, proportion FAPs consumer diets could also lead to transfer damage from earth sea. It thus important evaluate impacts on marine ecosystems globally. For that purpose, an original database characte...

Journal: :International Journal of Fisheries and Aquatic Studies 2020

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Genetic structure of Acipenser persicus, in the Caspian Sea was studied using tetrasomic microsatellite markers. A total of 195 specimens of A. persicus breeders were collected from the sampling stations located in the five fishery catch zones as well as from the Sefidrud River in the south Caspian region. About 2 g of caudal fin samples was collected from each sturgeon specimen and preserved i...

Journal: :Barakuda 45 2022

The Covid-19 pandemic is claimed to be the main cause of decline in world trade including fishery products, where total export value products fell by 7% compared 2019, which was beginning pandemic. Therefore, determinants demand for fresh tuna exports at PPS Bungus, Padang City, post-pandemic period need investigated. maintain and increase quantity exports. Based on description above, purpose t...

2002
ZHOU Chenghu

A Raster-based Spatiotemporal Hierarchical Data Model (RSHDM) was designed for the nature of marine phenomena or marine fishery management. Based on the data model a spatiotemporal data warehouse for marine fishery management has been developed. The practice shows that the RSHDM can provide aggregation data for the fishery management on each level.

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