DOI: 10.5958/2231-6736.2026.00034.4 ISSN: 2230-9047

Enhancing Productivity and Profitability of gobhi sarson through Frontline Demonstrations in Sri Muktsar Sahib District of Punjab

Gurvinder Singh, Vivek Kumar, Karamjit Sharma

Rapeseed-mustard (Brassica spp.) stands as the second most important oilseed group in India after groundnut, comprising crops like toria, gobhi sarson, taramira, raya, and African sarson. In Punjab, during the 2023–24 season, these crops were cultivated over an area of about 45 thousand hectares, producing approximately 73 thousand tonnes, with an average yield of 16.23 quintals per hectare. Gobhi Sarson (Brassica napus L.), a member of the Brassicaceae family, exhibits superior tolerance to low temperatures and frost compared to Indian mustard (B. juncea) and shows resistance to white rust. The introduction of canola-quality gobhi sarson, with low erucic acid (<2%) and glucosinolate levels (<30 µmol/g), has expanded its suitability for both human consumption and as a protein-rich animal feed. Punjab Agricultural University has played a pivotal role in developing canola quality gobhi sarson varieties/hybrids. Notably, it has introduced canolagobhi sarson variety GSC-7, which is recommended for cultivation in Punjab. However, many farmers in Sri Muktsar Sahib district continue to cultivate traditional, non-canola varieties with suboptimal agronomic practices, leading to lower yields and poor oil quality. Under such situations, frontline demonstrations (FLDs) serve as a vital tool for transferring technology to farmers, and it is imperative to showcase high-yielding, nutritionally superior varieties to enhance crop productivity. Krishi Vigyan Kendra, Sri Muktsar Sahib implemented frontline demonstrations during the rabi season of 2023–24. The demonstrations featured GSC-7 along with recommended practices such as proper seed rate, spacing, nutrient management, and targeted pest control. Results showed an 8.42% increase in seed yield under improved practices. Demonstration plots achieved a net return of Rs. 50,780 per hectare, compared to Rs. 43,880 under farmer practices, yielding an additional income of Rs. 6,900 per hectare. The technology gap and extension gap were 3.0 and 1.3 q/ha, respectively, with a technology index of 13.5%, indicating good adaptability. To boost gobhi sarson productivity in the region, it is essential to strengthen technology dissemination through collaborative efforts.