Q. 54.5( 2 Votes )
Write down the composition of a freshwater composite fish culture. How is competition avoided between fishes?
The composition of freshwater fish is
Indian Major Carp,Catla, Rohu and Mrigal,Silver Carp, Grass Carp and Common Carp.Competition is avoided between them by breeding them in different regions or zones of pond or water.
Rate this question :
Give one example each of kharif and rabi crops.Dr. P.S. Verma & Dr. V.K. Agarwal - Biology
Cattle husbandry is done for the following purposes
(i) Milk Production (ii) Agricultural work
(iii) Meat production (iv) Egg productionNCERT Science - Exemplar
Name one bacteria and one viral disease of poultry respectively.Dr. P.S. Verma & Dr. V.K. Agarwal - Biology
What is artificial insemination? Give its uses.Dr. P.S. Verma & Dr. V.K. Agarwal - Biology