Effect of date and pattern of planting on productivity and economics of chickpea + mustard intercropping system
DOI:
https://doi.org/10.53550/jfl.v20i2.2045Abstract
A field experiment was conducted during three consecutive rubi seasons from 2001 to 2004 at Dholi on intercropping of chickpea and mustard to find out appropriate spatial row arrangement of component crops for yield potential, land utilization and comparative economical return under different dates of planting. The highest chickpea equivalent yield, net income and mean B:C ratio were obtained when crops were planted on October 20 which gradually decreased due to delayed planting up to November 20, although, the land equivalent ratio and competitive index were favourable for the system under late planting. Among various intercropping systems, the highest chickpea equivalent yield, net income and B: C ratios were obtained at 6:1 row ratio. The competitive index (0.044) was more favourable to same row ratio than other row ratios of chickpea and mustard.
References
Ali M. 1992. Genotypic compatibility and spatial arrangement in chickpea and Indian mustard intercropped in North-East Plains. Indian Journal of Agricultural Sciences 62(4): 249-253.
Kulkarni GS and Chundawat RS. 1997. Production potential and economics of chickpea based intercropping system under irrigated condition. Crop Research 13(1): 19-25.
Prasad SN, Singh R and Chauhan V. 1997. Intercropping of gram (Cicer arietmum) with Indian mustard (Brassica juncea) and linseed (Linum usitatisimum) on conserved soil moisture in South-Eastern Rajasthan. Indian Journal of Agricultural Sciences 67: 287-290.
Prasad SN, Singh R, Chauhan V and Singh R 1998 Effect of rainfed chickpea based intercropping system on yield, economies and residual soil fertility in South-Eastern Rajasthan. Indian Journal of Soil Conservation 26(1): 22-25.
Singh DK and Yadav DS. 1992. Production potential and economics of chickpea based intercropping systems under rainfed conditions. Indian Journal of Agronomy 37(3): 424-429.
Singh SS. 1999. Principles and Practices of Agronomy. Kalyani Publishers, New Delhi, p. 153
Willey RW. 1979. Intercropping- Its importance and research needs 1. Competition and yield advantage and 2. Agronomy and research approaches. Field Crop Abstracts 32:1-10, 73-85.
Willey RW. 1981. A scientific approach to intercropping research International Workshop on Intercropping, ICRISAT, Hyderabad, India, p. 4-14.




