Fill in the Blanks:
1. Put seed fish of 1-2 inch size at the rate of …… per acre.
2. …………… gram fish is ready for marketing.
3. Fish farming or fishery is a subsidiary occupation and is more …………… than agriculture.
4. Fish pond should be made in ……… land.
5. pH of the water should be …………… If it is less than 7 use lime water.