Vol. 9, Issue 2, Part E (2025)
Evaluation of productivity and economics of maize-based intercropping system under rainfed upland unbunded conditions in Raigarh
RK Mahobia, Sandeep Kumar Painkara, Krishna, Rama Mohan Savu and Nitish Tiwari
This study evaluates the performance of various cropping systems in terms of yield, economic returns, and land use efficiency. The treatments included different intercropping and sole cropping systems, with a focus on maize, cowpea, Urd, cluster bean, coriander, and their combinations. The highest seed yield was recorded in treatment T9 (Maize + Cowpea, 1:1), which achieved 18.55 and 30.51 q/ha, respectively, while the lowest yield was observed in T2 (Urd sole) with 9.61 q/ha. Similarly, the highest stover yield was obtained in T9 (Maize + Cowpea, 1:1) with 40.87 and 167.42 q/ha respectively, while T4 (Coriander sole) recorded no stover yield, as coriander is primarily grown for its leaves. The highest monetary equivalent yield (MEY) was found in T9 (53.09), while the lowest was recorded in T4 (17.61). The Land Equivalent Ratio (LER) also demonstrated the advantages of intercropping, with T9 achieving the highest LER of 1.69, followed by T6 (Maize + Urd, 1:1) at 1.67. In terms of economic analysis, the highest cost of cultivation was recorded in T8 (Maize + Coriander, 1:1), while the lowest was observed in T2 (Urd sole). Gross and net return were highest in T9 (77.41 thousand/ha and 40.82 thousand/ha, respectively), with the lowest gross and net returns recorded in T4 (Coriander sole). The benefit-cost (B:C) ratio was highest in T2 (2.51), while T4 recorded the lowest (0.93). The findings underscore the benefits of intercropping systems, particularly maize + cowpea, in improving land use efficiency and maximizing economic returns. In contrast, sole cropping systems, especially coriander, resulted in lower yields and economic viability. This study highlights the potential of intercropping for sustainable and profitable agricultural practices.
Pages: 343-347 | 63 Views 23 Downloads