Understanding Crossbreeding in Cattle
Crossbreeding involves mating animals of different breeds to combine desirable traits from each parent breed. In cattle farming, this practice aims to improve overall herd performance and resilience.
Key Objectives of Crossbreeding Cattle
The primary goals of crossbreeding cattle are:
- Enhanced Productivity: Combining breeds can lead to offspring with superior production traits.
- Improved Health and Vigor: Crossbreeding often results in "hybrid vigor" (heterosis), which can increase disease resistance and overall robustness.
- Specific Trait Improvement: Farmers select breeds whose traits complement each other to achieve specific production goals.
Benefits Mentioned in the Question
The question asks about the purpose of crossbreeding. Based on the options, the key benefits achieved are:
- Longer Lactation: Certain breed combinations can result in cows that produce milk for extended periods, increasing overall milk yield over time.
- Disease Resistance: Crossbred cattle often exhibit stronger immune systems, making them less susceptible to common diseases. This reduces veterinary costs and improves animal welfare.
While other traits like milk fat content or draught power can be influenced by breeding, the combination of longer lactation and disease resistance represents a significant advantage achieved through strategic crossbreeding.
Important Questions from Agriculture
Which one of the following terms describes the practice of growing two or more crops simultaneously on the same piece of land?
Directions: The following 05 (Five) items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the answers to these items using the code given below:
Statement I: India has a wide variation in population density.
Statement II: Factors like agricultural productivity and the history of the settlement have greatly influenced the population density pattern in India.
Which of the following are the characteristics of organic farming?
1. Use of chemical fertilizers to improve soil fertility.
2. Frequent decomposing and fallowing.
3. Use of herbs to control pests.
4. Higher productivity per hectare.
Select the correct answer using the code given below:
A farmer in a semi-arid area claims that his farming practice is very environment friendly. Which of the following practices on his farm can justify his claim?
1. Planning a tree belt.
2. Practising crop rotation.
3. Carrying out a large scale irrigation system
4. Using organic fertilizers.
Select the correct answer using the code given below:
Which of the following statements about the Livestock sector in India is/are correct?
1. Livestock contributed about 25 per cent of gross value added in agriculture.
2. It provides self-employment to a large segment of the population
3. The rapid growth of the livestock sector can be egalitarian inclusive
Select the correct answer using the code given below:
