Understanding Indian Crop Seasons

Indian agriculture primarily follows two major cropping seasons:

• Kharif Season: Crops are sown during the monsoon season (typically June-September) and harvested after the monsoon (September-December). These crops require abundant water.
• Rabi Season: Crops are sown in winter (typically October-March) and harvested in spring (March-June). These crops are generally grown in irrigated areas or regions with residual soil moisture.

Crop Pattern Analysis

The question asks for a crop that is cultivated as a Kharif crop in Northern India and as a Rabi crop in Southern India.

• Sesamum (Gingelly oil): This oilseed crop exhibits the required cultivation pattern. In Northern India, it is primarily grown during the rainy Kharif season. However, in Southern India, particularly in states like Tamil Nadu and Andhra Pradesh, its cultivation extends into the post-monsoon or Rabi season, often utilizing residual moisture or supplementary irrigation.
• Other options like Linseed and Mustard are predominantly Rabi crops across most of India. Groundnut is mainly a Kharif crop, although Rabi cultivation exists, it doesn't fit the described pattern as distinctively as Sesamum.

Conclusion

Based on its distinct cultivation cycles in different regions due to varying climatic conditions and water availability, Sesamum is the crop grown as a Kharif crop in the northern part and a Rabi crop in the southern part of India.