breeding different animals

Right from the early days of human civilization man has been breeding selected species that are useful to him. This has produced different varieties of plants and animals. The Result of Selective Breeding..

This involves breeding among unrelated animals. To increase the milk yield, Indian cows are crossbred with European breeds like Jersey, Holstein, Red Dane, Brown Swiss et..

Indigenous dairy breeds produce 6-8 litres of milk a day where as foreign exotic breeds produce 60 litres of milk a day. Even the lactation period (period when milk is produced) is longer. To improve the production of milk of our Indian cows, crossbreeding programmes are conduct..

The following are some improved breeds of dairy cows that have been developed in our country at the National Dairy Research Institute (NDRI), Karnal, Haryana. Karan Swiss : This is a crossbreed between Brown Swiss and Sahiwal. Karan Fries: This is a cross breed between Hol..

These cows are good milk yielders and the bullocks are good draught workers. Farmers in villages domesticate draught and dual-purpose breeds because these fulfil their needs. They provide enough milk to support a family and help in ploughing the fields or drawing water from the wells. Th..

For breeding to start, the female should be 14-18 months and the male should be 2 yrs of age. For effective breeding it is important to select ewes and ram or goats that are best suited for local conditions. Different breeds are known for the quality of wool ..

Plants Animals Cellulose cell wall surrounds the cell membrane Cell wall is absent in animal cells Plastids are present-especially a green pigment called chlorophyll. Chlorophyll is absent in animal cells. large vacuoles containing cell sap are presen..

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Breeding - Indigenous dairy breeds produce 6-8 litres of milk a day where as foreign exotic breeds produce 60 litres of milk a day. Even the lactation period (period when milk is produced) is longer. To improve the production of milk of our Indian cows, crossbreeding p..

Terrestrial habitat Aquatic habitat Aerial habita..