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प्रश्न
Write about three main criteria which should be considered while selecting the crops for rotation?
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उत्तर
The main criteria for selecting crops for rotation are as follows:
- Availability of moisture through rain or irrigation;
- Status of nutrients in the soil;
- Availability of inputs such as fertilizers, pesticides, human power and machine power;
- Duration of crop–short or long;
- Marketing and processing facilities.
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संबंधित प्रश्न
How do plants get nutrients?
How plants get nutrients ?
Choose plant’s micronutrients and macronutrients from the following Iron, Chlorine, Sulphur, Copper, Nitrogen, Calcium, Manganese, Potassium, Zinc, Magnesium, Molybdenum, Phosphorus.
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What are fertilizers ? Classify fertilizers.
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Explain the advantages and disadvantages of mixed cropping.
Describe the biological method of weed control.
Mention three different ways in which insect pests can attack the crop plant.
If there is low rainfall in a village throughout the year, what measures will you suggest to the farmers for better cropping?
