Podcast
Questions and Answers
What is a pre-requisite for the intensification of cropping and achieving yield stability?
What is a pre-requisite for the intensification of cropping and achieving yield stability?
- Varieties that immobilize nutrients
- High yielding varieties (HYV) (correct)
- Crops that are not photo-insensitive
- Crops susceptible to pests and diseases
Which of the following is NOT a characteristic of crops needed for intensification of cropping as per the text?
Which of the following is NOT a characteristic of crops needed for intensification of cropping as per the text?
- Fertilizer responsiveness
- Tolerance to pests and diseases
- Immobilization of nutrients (correct)
- No allelopathic effect
To achieve yield stability, what should be included in the crop system according to the text?
To achieve yield stability, what should be included in the crop system according to the text?
- Vegetables and legumes in the crop system (correct)
- Photo-insensitive varieties
- Crops with allelopathic effects
- Crops that deplete nutrients from the same soil layer
What is a key factor to consider to make the best use of space and time with minimum competition?
What is a key factor to consider to make the best use of space and time with minimum competition?
Why should crops in an intensification system not have allelopathic effects as per the text?
Why should crops in an intensification system not have allelopathic effects as per the text?
What is the primary purpose of fish culture in ponds as mentioned in the text?
What is the primary purpose of fish culture in ponds as mentioned in the text?
How do intensive pond systems differ from extensive pond systems?
How do intensive pond systems differ from extensive pond systems?
What historical practice laid the foundation for modern fish farming in controlled pond environments?
What historical practice laid the foundation for modern fish farming in controlled pond environments?
Which country led global aquaculture production in 2018 according to the text?
Which country led global aquaculture production in 2018 according to the text?
How does aquaculture contribute to global food supply based on the text?
How does aquaculture contribute to global food supply based on the text?
Why do extensive pond systems prioritize maintaining high water quality with lower fish densities?
Why do extensive pond systems prioritize maintaining high water quality with lower fish densities?
What factors influence the choice of fish species for culture in ponds?
What factors influence the choice of fish species for culture in ponds?
How can good water quality be maintained in ponds for promoting fish growth?
How can good water quality be maintained in ponds for promoting fish growth?
What role does fish culture in ponds play in inland waters and wetlands management?
What role does fish culture in ponds play in inland waters and wetlands management?
Why is sustainable fish farming important as the world population grows?
Why is sustainable fish farming important as the world population grows?
What is the significance of periodically draining ponds in fish culture?
What is the significance of periodically draining ponds in fish culture?
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