Podcast
Questions and Answers
What role do micronutrients like iron and boron play in plants?
What role do micronutrients like iron and boron play in plants?
- They promote root growth exclusively.
- They contribute to reproductive processes and disease resistance. (correct)
- They are required only in amounts larger than macro-nutrients.
- They are essential for photosynthesis.
Which of the following describes the process of vermicomposting?
Which of the following describes the process of vermicomposting?
- Utilizing earthworms to accelerate the decomposition of organic waste. (correct)
- Composting using chemical fertilizers to enhance decomposition.
- Incorporating wood chips and sawdust into the compost mix.
- Applying heat to compost materials to speed up breakdown.
What is a primary benefit of using green manure before cropping?
What is a primary benefit of using green manure before cropping?
- To create a barrier against pests and diseases.
- To supply water directly to the plants.
- To reduce soil erosion significantly.
- To enhance soil fertility through nitrogen and phosphorus enrichment. (correct)
How do fertilizers affect the farming yield?
How do fertilizers affect the farming yield?
What is a common issue with the excessive use of fertilizers?
What is a common issue with the excessive use of fertilizers?
Which statement accurately describes manure?
Which statement accurately describes manure?
Why is it essential to apply fertilizers carefully?
Why is it essential to apply fertilizers carefully?
What is a potential consequence of improper irrigation after fertilizer application?
What is a potential consequence of improper irrigation after fertilizer application?
What is the first stage in the practices involved in farming?
What is the first stage in the practices involved in farming?
Which method is NOT mentioned as a way to incorporate desirable traits into crop varieties?
Which method is NOT mentioned as a way to incorporate desirable traits into crop varieties?
What is the primary focus of crop protection management?
What is the primary focus of crop protection management?
What type of hybridisation involves crossing plants from different genera?
What type of hybridisation involves crossing plants from different genera?
What aspect is NOT a characteristic for which crop varieties are improved?
What aspect is NOT a characteristic for which crop varieties are improved?
Which activity is classified under crop production improvement?
Which activity is classified under crop production improvement?
Which of the following is NOT one of the major groups of activities for improving crop yields?
Which of the following is NOT one of the major groups of activities for improving crop yields?
What primary benefit is sought through crop variety improvement?
What primary benefit is sought through crop variety improvement?
What is a primary disadvantage of continuous use of chemical fertilizers in farming?
What is a primary disadvantage of continuous use of chemical fertilizers in farming?
Which statement best describes the role of organic matter in clayey soils?
Which statement best describes the role of organic matter in clayey soils?
Which type of well is designed to tap water from deeper strata?
Which type of well is designed to tap water from deeper strata?
What is a key benefit of using manure instead of chemical fertilizers?
What is a key benefit of using manure instead of chemical fertilizers?
What must be considered when aiming for optimum yields in crop production?
What must be considered when aiming for optimum yields in crop production?
How do biological waste materials like manure benefit the soil?
How do biological waste materials like manure benefit the soil?
What describes the relationship between irrigation systems and climate conditions?
What describes the relationship between irrigation systems and climate conditions?
What is one of the characteristics of organic farming?
What is one of the characteristics of organic farming?
What is the primary function of pesticides in agriculture?
What is the primary function of pesticides in agriculture?
Which method is NOT categorized as a preventive weed control method?
Which method is NOT categorized as a preventive weed control method?
What is an effect of excessive use of pesticides?
What is an effect of excessive use of pesticides?
Which practice aids in managing pests during summer?
Which practice aids in managing pests during summer?
What is the main goal of crop rotation?
What is the main goal of crop rotation?
What factor influences the choice of crop to be grown after harvesting?
What factor influences the choice of crop to be grown after harvesting?
Which of the following is NOT a type of pesticide?
Which of the following is NOT a type of pesticide?
How many crops can be effectively grown in a year through proper crop rotation?
How many crops can be effectively grown in a year through proper crop rotation?
What is a significant threat to rain-fed farming areas?
What is a significant threat to rain-fed farming areas?
Which type of cropping involves simultaneously growing two or more crops without a specific pattern?
Which type of cropping involves simultaneously growing two or more crops without a specific pattern?
What is one potential benefit of inter-cropping?
What is one potential benefit of inter-cropping?
What is one major way insects damage plants?
What is one major way insects damage plants?
To ensure a good harvest, weed removal should occur at what stage?
To ensure a good harvest, weed removal should occur at what stage?
Which of the following could be a reason for reduced yield in inter-cropped fields?
Which of the following could be a reason for reduced yield in inter-cropped fields?
What is a consequence of drought conditions on crops in light soils?
What is a consequence of drought conditions on crops in light soils?
Pathogens that cause diseases in plants include which of the following?
Pathogens that cause diseases in plants include which of the following?
Which of the following best describes mixed farming?
Which of the following best describes mixed farming?
What is the primary purpose of crop rotation?
What is the primary purpose of crop rotation?
Which type of farming involves minimal or no use of chemicals?
Which type of farming involves minimal or no use of chemicals?
What is inter-cropping characterized by?
What is inter-cropping characterized by?
Which of the following statements about varietal improvement is false?
Which of the following statements about varietal improvement is false?
What role does animal husbandry play in agricultural systems?
What role does animal husbandry play in agricultural systems?
Which of the following correctly defines pasturage in relation to honey production?
Which of the following correctly defines pasturage in relation to honey production?
Which nutrient category is required in large quantities by crops?
Which nutrient category is required in large quantities by crops?
Flashcards
Crop Variety Improvement
Crop Variety Improvement
The process of selecting and breeding plants with desirable traits for improved yield.
Hybridisation
Hybridisation
A process where different varieties of a plant are crossed to combine desirable characteristics.
Intervarietal Hybridisation
Intervarietal Hybridisation
Crossing between different varieties of the same plant species.
Interspecific Hybridisation
Interspecific Hybridisation
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Intergeneric Hybridisation
Intergeneric Hybridisation
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Crop Production Improvement
Crop Production Improvement
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Crop Protection Management
Crop Protection Management
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Farming Practices
Farming Practices
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Macro-nutrients
Macro-nutrients
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Micro-nutrients
Micro-nutrients
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Manure
Manure
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Vermi-compost
Vermi-compost
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Green manure
Green manure
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Fertilizers
Fertilizers
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How do plants get nutrients?
How do plants get nutrients?
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Why are nutrients important for plants?
Why are nutrients important for plants?
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Soil fertility maintenance
Soil fertility maintenance
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Overuse of fertilizers
Overuse of fertilizers
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Organic farming
Organic farming
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Irrigation systems
Irrigation systems
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Tube wells
Tube wells
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Canals
Canals
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Rain-fed farming
Rain-fed farming
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Drought
Drought
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Light soils
Light soils
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Drought-tolerant crop varieties
Drought-tolerant crop varieties
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Mixed cropping
Mixed cropping
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Intercropping
Intercropping
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Weeds
Weeds
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Insect pests
Insect pests
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Crop Rotation
Crop Rotation
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Pesticides
Pesticides
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Herbicides
Herbicides
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Insecticides
Insecticides
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Fungicides
Fungicides
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Preventive Pest Control
Preventive Pest Control
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Resistant Varieties
Resistant Varieties
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What is intercropping?
What is intercropping?
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What is mixed farming?
What is mixed farming?
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What is crop rotation?
What is crop rotation?
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What is fish culture?
What is fish culture?
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What is organic farming?
What is organic farming?
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What is cross breeding for variety improvement?
What is cross breeding for variety improvement?
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What is pasturage?
What is pasturage?
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What are macro-nutrients in plants?
What are macro-nutrients in plants?
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Study Notes
Improvement in Food Resources
- Food is essential for all living organisms, providing proteins, carbohydrates, fats, vitamins and minerals for growth and health.
- Agriculture and animal husbandry are major food sources.
- India's increasing population necessitates a significant increase in food production.
- Existing agricultural land is intensively cultivated, limiting expansion.
- Increased production efficiency for both crops and livestock is crucial.
- The Green Revolution has led to increased grain production.
- The White Revolution improved milk production.
- Sustainable agricultural practices are needed to prevent environmental damage.
- Food production alone is insufficient; ensuring access to food is also essential for combating hunger and malnutrition.
- Improving incomes of agricultural workers is crucial.
- Scientific farming techniques are vital for higher crop yields (e.g., mixed farming, intercropping).
Crop Improvement
- Crop variety improvement focuses on identifying high-yielding varieties.
- Hybridisation creates new varieties with desirable traits like disease resistance and high yields.
- Genetic modification introduces beneficial genes.
- Crop variety selection needs to consider factors like yield, quality, and resistance to biotic and abiotic stresses.
- Short maturity durations optimize crop production in various climates and environments.
- Uniform maturity facilitates easy harvesting.
- Wider adaptability contributes to consistent production in diverse climates.
Crop Production Management
- Different farming scales exist, varying in land, financial resources, and access to information and technologies.
- Nutrient management is crucial for optimal crop growth.
- Crop production levels range from 'no cost', 'low cost', to 'high cost' practices.
- Crop protection against various pests and diseases is necessary to prevent crop loss.
- Crop protection includes practices like weed removal, pesticide use, and pest control measures.
Animal Husbandry
- Animal husbandry focuses on the scientific management of livestock for milk, meat, and labor.
- Breeding and disease control are vital components of animal husbandry management.
- Dietary needs and health are crucial concerns in animal husbandry.
Irrigation
- Irrigation is crucial for crop success in regions with irregular rainfall patterns or insufficient rainfall.
- Droughts pose a significant threat to agriculture, and varieties tolerant to drought conditions are crucial.
- Crop varieties need to be chosen based on irrigation availability and water quality.
Bee-keeping
- Bee-keeping (apiculture) yields honey and beeswax, a valuable agricultural enterprise.
- Honey quality depends on the plants available (pasturage) for nectar and pollen collection.
- Effective bee varieties are chosen for optimal honey production.
Fish Production
- Fish (both marine and inland) are a significant source of protein.
- Capture fishing and aquaculture (culture fisheries) are methods of fish production.
- Composite fish culture (combining different fish species) enhances fish production.
- Mariculture (culturing marine species) helps meet increasing fish demand.
- Various fish breeds are used in aquaculture with appropriate water resources.
Other important points
- Organic farming promotes sustainable agriculture by minimizing chemical inputs.
- Manure and fertilizers are used to maintain soil fertility.
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