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प्रश्न
Cultivation practices and crop yield are related to environmental conditions. Explain.
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उत्तर
Cultivation practices and crops yield are related to environmental conditions. Various crops require different climatic conditions, temperatures and photoperiods, for their growth and completion of the life cycle. On the basis of seasonal variations, crops in India can be classified into three main groups :
- Rabi crop: It is a winter season crop grown from November to April.
- Kharif crop: It is a rainy season crop grown from June to October.
- Zaid crop: It is a summer season crop grown from April to June.
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संबंधित प्रश्न
Explain various methods of fertilizer application
Distinguish between farmyard manure and compost manure.
Give a short account of biofertilizers.
Mention three effects of excessive irrigation.
Why water should be used judiciously ?
Explain various steps in hybridization of crop plants.
Describe the biological method of weed control.
Mention three different ways in which insect pests can attack the crop plant.
Explain various methods of weed control.
Distinguish between fertilizer and manure. Give suitable examples.
