Wheat Cultivation in North-Western Plains of India
Wheat is a significant staple crop in India, and the north-western plains are one of its primary growing regions. The success of wheat cultivation here depends heavily on specific geographical and climatic factors.
Key Factors Favouring Wheat Growth
The suitability of the north-western plains (comprising states like Punjab, Haryana, parts of Uttar Pradesh, Rajasthan, and Madhya Pradesh) for wheat is primarily due to the following reasons:
- Fertile Alluvial Soil: These plains are formed by the deposition of silt carried by rivers like the Indus, Ganges, and Yamuna. This alluvial soil is known for its high fertility and excellent water retention capacity, providing a rich medium for wheat growth.
- Cool Winters: Wheat is a Rabi crop, meaning it is typically sown in the cooler winter months (October-November) and harvested in the warmer spring months (March-April). The region experiences cool winters with moderate temperatures (around 15°C to 25°C during the growing season), which are ideal for wheat germination and development.
- Irrigation Facilities: While winter rainfall (often from Western Disturbances) helps, the extensive canal systems and groundwater irrigation networks in these plains ensure adequate water supply, which is crucial for maximizing wheat yields, especially during dry spells.
- Suitable Climate for Ripening: The transition to warmer, drier weather in spring aids in the proper ripening and harvesting of the wheat crop.
Analysis of Other Options
Let's look at why the other options are less suitable explanations:
- Proximity to Coastal Water Bodies: Wheat is not a typical coastal crop. While coastal proximity might influence humidity and temperature, it's not the primary reason for large-scale wheat cultivation in the inland north-western plains. High humidity near coasts can sometimes be detrimental.
- Heavy Monsoon Rainfall: Wheat is a winter (Rabi) crop. The heavy rainfall occurs during the summer monsoon season, which is associated with Kharif crops. Excessive rainfall during the wheat-growing season can damage the crop and hinder harvesting.
- Red Soil with Limited Rainfall: Red soils are generally less fertile compared to alluvial soils and often require significant amendments and irrigation. While parts of the north-west do face rainfall limitations, the presence of fertile alluvial soil and adequate (often irrigated) water availability, coupled with suitable winter temperatures, are more defining factors than just limited rainfall and red soil.
Therefore, the combination of fertile alluvial soil and cool winter conditions makes the north-western plains of India highly conducive to successful wheat cultivation.
Important Questions from Agriculture
How is permaculture farming different from conventional chemical farming?
1. Permaculture farming discourages monocultural practices but in conventional chemical farming, monoculture practices are predominant.
2. Conventional chemical farming can cause an increase in soil salinity but the occurrence of such phenomenon is not observed in permaculture farming.
3. Conventional chemical farming is easily possible in semi-arid regions but permaculture farming is not so easily possible in such regions.
4. Practice of mulching is very important in permaculture farming but not necessarily so conventional chemical farming
Select the correct answer using the code given below.
With reference to ‘palm oil’, consider the following statements:
1. The palm oil tree is native to Southeast Asia.
2. Palm oil is a raw material for some industries producing lipstick and perfumes.
3. Palm oil can be used to produce biodiesel.
Which of the statements given above are correct?
In the context of India’s preparation for Climate-Smart Agriculture, consider the following statements :
1. The ‘Climate-Smart Village’ approach in India is a part of a project Jed by the Climate Change, Agriculture and Food Security (CCAFS), an international research programme.
2. The project of CCAFS is carried out under Consultative Group on ‘International Agricultural Research (CGIAR) headquartered in France.
3. The International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) in India is one of the CGIAR’s research centres.
Which of the statements given above are correct?
With reference to 'Initiative for Nutritional Security through Intensive Millets Promotion', which of the following statements is/are correct?
1. This initiative aims to demonstrate the improved production and post-harvest technologies, and to demonstrate value addition techniques, in an integrated manner, with cluster approach.
2. Poor, small, marginal and tribal farmers have larger stake in this scheme.
3. An important objective of the scheme is to encourage farmers of commercial crops to shift to millet cultivation by offering them free kits of critical inputs of nutrients and microirrigation equipment.
Select the correct answer using the code given below.
Which of the following is/are the advantage /advantages of practising drip irrigation?
1. Reduction in weed
2. Reduction in soil salinity
3. Reduction in soil erosion
Select the correct answer using the code given below.
