Extension education in fisheries involves applying educational methods and practices to improve fisheries management, enhance fish production, and support sustainable practices. The key principles include: By following these principles, extension education in fisheries aims to enhance the overall health and productivity of fisheries, improve the livelihoods of those dependent on them, and support sustainable resource … Read more
Aquaculture, the farming of aquatic organisms like fish, shellfish, and algae, faces several technological challenges: Addressing these challenges involves ongoing research and development, often requiring interdisciplinary approaches and collaboration between scientists, engineers, and industry practitioners.
Agama refers to a collection of ancient scriptures and texts that serve as important sources for Hindu rituals, temple construction, worship practices, and philosophy. These texts are primarily associated with certain sects of Hinduism, including Shaivism (worship of Shiva), Vaishnavism (worship of Vishnu), and Shaktism (worship of the Goddess). Here are key points about Agamas: … Read more
Swami Vivekananda’s idea of Universal Religion is a concept emphasizing the unity and commonality of all major world religions. Here are some key points: This concept is rooted in his broader philosophical views and was prominently featured in his speeches, particularly his famous address at the Parliament of the World’s Religions in Chicago in 1893.
Wet Bundh: Media and Reagents Used for Cryopreservation of Fish Sperm: Cryopreservation is a technique used to preserve fish sperm at extremely low temperatures (usually in liquid nitrogen at -196°C) for long-term storage. The key steps include sperm dilution, cooling, freezing, and storage, followed by thawing and fertilization when required. The following media and reagents … Read more
Design Considerations of Raceway Aquaculture Raceway aquaculture systems are flow-through structures that allow water to move continuously through them, providing fish or other aquatic organisms with oxygen and nutrients while flushing out waste. The design considerations for a raceway system include: Management of CLevels in Biofloc Farming Biofloc technology (BFT) is a sustainable aquaculture practice … Read more
Physical Features of Macrobrachium rosenbergii (Giant River Prawn) Candidate Species of Crustaceans for Marine Aquaculture These species are selected for their high commercial value, adaptability to aquaculture environments, and fast growth rates.
Inland freshwater resources in India play a vital role in aquaculture, contributing significantly to the country’s fish production, rural livelihoods, and food security. These resources include rivers, reservoirs, lakes, ponds, tanks, and floodplains, which collectively provide a favorable environment for freshwater fish farming. Here’s a detailed discussion of their role in aquaculture: 1. Diverse Habitats … Read more
Aquaculture development is governed by a combination of ecological, economic, social, and policy factors. These factors influence the feasibility, sustainability, and profitability of aquaculture operations. Below are the key governing and constraining factors for aquaculture development: Governing Factors for Aquaculture Development: Constraining Factors for Aquaculture Development:
कोशिका कोशिका सिद्धांत (Cell Theory) जीव विज्ञान का एक मूलभूत सिद्धांत है जो यह बताता है कि सभी जीवित प्राणियों की मूलभूत संरचनात्मक और क्रियात्मक इकाई कोशिका है। कोशिका सिद्धांत के मुख्य बिंदु निम्नलिखित हैं: कोशिका सिद्धांत का इतिहास कोशिका सिद्धांत को विकसित करने में कई वैज्ञानिकों का योगदान रहा है: कोशिका के कुछ प्रमुख … Read more