Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 People Development & Environment Basics of Environment Ecology and Ecosystem
What is composite fish culture?
1
Raising fish as an integral component of agriculture, as in rice paddy fields.
2
Imported fish are raised instead of native fish for higher income.
3
Raising simultaneously multiple fish species occupying different zones in a pond.
4
Raising freshwater fish in large inland ponds along with shrimp and shellfish.