Main Article Content

Abstract

The crop-livestock integrated farming system practiced in most developing countries depends to a greater extent on the ecosystem as a whole. The importance of animals as an agent of nutrient recycle, sources of rural energy in terms of draft power and fuel as well as major contributor of the farm economy, has resulted into increased population of ruminant stock in these regions creating threats to the sustainability and productivity of land resources. This case-study research attempted to formulate optimum herd size compatible to different resource holding farm categories within the sub watershed in mid hills region of Nepal. The research was conducted by classified data collection in Nepal and analysis using Linear Programming (LP) techniques. The LP analysis revealed that the farmers of large, medium and small categories of farms can optimize their livestock holding with combination of 3 Livestock Units (LU) buffaloes and 4 LU goats, 2 LU buffaloes and 4 LU goats and 1 LU buffaloes and 4.4 LU goats with maximum return to the farm family without exerting pressure on the fragile natural resources.

Keywords

Livestock Unit land Resources optimum herd size total digestive nutrient supply

Article Details

How to Cite
P. W. Jayasuriya, H., & Das, R. (2018). Agricultural resources management through a linear programming approach: A case study on productivity optimization of crop-livestock farming integration. Journal of Agricultural and Marine Sciences [JAMS], 22(1), 27–35. Retrieved from https://journals.squ.edu.om/index.php/jams/article/view/2320

References

  1. Agrawal, R. C. and Heady, E.O. 1972. Operational methods for agricultural decisions. Iowa State University Press, Ames.
  2. Anderson, B. 1997. Testing livestock feeds for beef cattle, Dairy Programme. Study of global change. Human dimension of global environment change programme, Stockholm and Geneva.
  3. Raluca, A.I. and Adrian,T.R. 2012. Linear programming in Agriculture: Case study in region of development South-Mountenia. International Journal of Sustainable Economies Management, 1(1), 51-60, doi: 10.4018/ijsem.2012010105.
  4. Bell L. W., and Moore, A.D. 2012. Integrated crop–livestock systems in Australian agriculture: Trends, drivers and implications. Agricultural Systems 111: 1–12.
  5. Beneke, R.R. andWinterboer, R. 1973. Linear Programming applications to agriculture. Ames: The Iowa, State University Press.
  6. FAO 1981. Report of the seventh session of the FAO Regional Commission on Farm Management for Asia and Far Eastern. Held in Jog Jakarta, Indonesia. 24-29 August 1981.
  7. Govindrao, S. R. and Kabeer, S. J. 2011. Linear programming problem (LPP) and geographic information systems (GIS): A joint venture to optimize land utility. Journal of Statistics and Mathematics, 2(2): 59-62, ISSN: 0976-8807.
  8. Hillier, F.S. and Lieberman, G.J. 2001. Introduction to Operation Research. McGraw–Hill publishing Company, New York.
  9. HMG/N. 1993. Livestock Master Plan. His Majesty’s Government of Nepal.
  10. Igwe, K.C., Onyenweaku, C.E. and Nwaru, J.C. 2011. Application of linear programming to semi-commercial arable and fishery enterprises in Abia State, Nigeria. International Journal of Economics and Management Sciences, 1(1); 75-81.
  11. LRMP. (1986). Agriculture and Forestry Report. Land Resource Mapping Project Kathmandu. Kenting Earth Sciences, Canada and Department of Topography. HMG/Nepal.
  12. Millar, G.D. and Badgery, W.B. 2009. Pasture cropping: a new approach to integrate crop and livestock farming systems. Animal Prod. Sci. 49, 777–787.
  13. Minh Thai Thi, Ranamukhaarachchi S. L., and Jayasuriya, H. P. W. 2007. Linear Programming-based optimization of the productivity and sustainability of crop-livestock-compost manure integrated farming systems in midlands of Vietnam. Science Asia 33: 187-195.
  14. Price, R.J. and Hacker, R.B. 2009. Grain and graze: an innovative triple bottom line approach to collaborative and multidisciplinary mixed-farming systems research, development and extension. Animal Prod. Sci. 49, 729–735.
  15. Regmi, P. P. 1992. Economic analysis of the farming system of Shivnagar Village, Nepal: A linear programming approach. Unpublished AIT Thesis No.HS-92-26. Bangkok, Thailand.
  16. Robertson, M.J., Bathgate, A., Moore, A.D., Lawes, R.A. and Lilley, J.M. 2009. Seeking simultaneous improvements in farm profit and natural resource indicators: a modelling analysis. Animal Prod. Sci. 49: 826–836.
  17. Schroeder, R. F. (1985). Himalayan subsistence systems indigenous agriculture in rural Nepal. Mountain Research and Development. 5 (1): 31-44.
  18. Soltani, J., Karbasi, A. R. and Fahimifard, S. M. 2011. Determining optimum cropping pattern using Fuzzy Goal Programming (FGP) model. African Journal of Agricultural Research Vol. 6(14), pp. 3305-3310, doi: 10.5897/AJAR11.585.
  19. Sumberg, J. 2003. Towards a dis-aggregated view of crop-livestock integration in Western Africa. Land Use Policy 20: 253–264.
  20. Tulachan, P.M. 1989. Potential contribution of livestock sector development to farm income and employment in the Chitwan Valley of Nepal. Unpublished Ph.D. Dissertation. Cornell University, USA.