Spring water is good for fish ponds because it is usually clean. Wells. Wells are places where ground water is pumped up. Type of aquaculture farm. |
Nursery Ponds : for rearing of fish hatchlings to fish fry stage for production of fish fries · Spawning Pond: for breeding of fishes, fertilization of eggs and ... |
Based on environment (temperature). • Warm water. • Cold water. ❖ Based on water salinity. • Fresh water. • Brackish water. • Marine water. |
1. Earthen Ponds: These are constructed by digging soil in a carefully selected site that is good enough to retain water for fish culture. |
(Types of Ponds) One will find: ❖ Spawning ponds for production of eggs and small fry; ❖ Nursery ponds for production of larger juveniles; ❖ Brood ponds for ... |
This section will give information to guide the farmer inthe planning of ponds and kind of fish culture. WATER SUPPLY. TOPOGRAPHY oi'TYPES OF. j5sL. ~FlH. |
7 янв. 2021 г. · Types of fish farming. Fish farming can be broadly divided into two types: 1. Conventional fish farming. 2. Non-conventional fish farming. ... b) ... |
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