نتایج جستجو برای: aquaponic system

تعداد نتایج: 2231146  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده حقوق و علوم سیاسی 1390

چکیده : نظام انتخاباتی قواعد و چار چوب های به رسمیت شناخته شده ای است که بیانگر چگونگی تبدیل آرای مردم به مناصب و پست های سیاسی است. این نظام انتخابات باید به گونه ای عمل کند که نتیجه آن فراهم شدن مکانیسم و ساز و کار مطلوب و مناسب برای برگزاری انتخابات سالم و رقابتی باشد. به نظر می رسد نظام انتخاباتی جمهوری اسلامی ایران دارای ضعف ها و نواقصی است که به سبب آن ها نمی توان انتخابات مطلوب را برگزا...

Journal: :Aquaculture International 2021

Abstract Tilapia and catfish are the most popular fish species in aquaponics. However, they not well-accepted all markets, finding alternative is important order to increase variety of food products meet market demands. South America has several potential for aquaponics systems. Encouraging implementation integrated aquaculture systems by providing information about production American can help...

Journal: :Indonesian Journal of Devotion and Empowerment 2022

The COVID-19 pandemic occurred when the SARS-CoV2 virus spread throughout world. It creates a widespread global shock that severe economic slowdown. There has been slowdown in all sectors of economy worldwide, and more than third population isolated. can harm community surrounding environment, especially related to irregular income many people receive village. In overcoming downturn community, ...

Journal: :egyptian journal of basic and applied sciences 2023

Aquaponics is an innovative, eco-friendly, and sustainable food production system that combines hydroponic crop with recirculating aquaculture. This study aimed to assess the haematological, biochemical, health status of Nile tilapia common carp in monoculture polyculture systems. A total 800 (Oreochromis niloticus) (Cyprinus carpio) average body weight 1.1± 0.2 g were used. The fish divided in...

Journal: :Reviews in Aquaculture 2021

Under the new Commission Regulation (EU) 2018/848 which will enter into law in January 2022, aquaponic produce cannot be certified as organic European Union. Given multiple components of an system, involve growing plants hydroponic conditions, recycling fish waste and raising artificial achievement certification for is a complex matter dictated by many parameters. Although theory practice aquap...

Journal: :Procedia CIRP 2021

Aquaponics is a promising sustainable farming method that combines aquaculture and hydroponics. It allows the growth of crops without soil, pesticides, or fertilizers, with minimum amount water. In aquaponic systems, design growing area directly linked to type crop about be planted. The determines, for example, spacing between plants channels, which critical determine footprint required estimat...

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