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The Pond culture of Indian, Chinese and the common carps in probably the mot ancient system of aquaculture in Asia, although its importance and contribution to fish production differ considerably among the various countries of the region. There are plans for the expansion of carp culture in almost all the countries through the transfer of existing technologies and their adaptation and improvement through research. 21 cultivated species and species combinations. ...
Aquatic plants are an important part of freshwater systems. They perform a wide variety of ecological functions. They provide nesting sites, cover and food for all kinds of aquatic life, including fish, waterfowl and smaller animals. Plants invigorate the water body by increasing oxygen concentrations in the water and sediments. Rooted aquatic plant communities help secure and stabilize shorelines. In some cases aquatic plants help improve water clarity by ...