11.07.2015 Views

Crop Diversification in the Asia-Pacific region - United Nations in ...

Crop Diversification in the Asia-Pacific region - United Nations in ...

Crop Diversification in the Asia-Pacific region - United Nations in ...

SHOW MORE
SHOW LESS
  • No tags were found...

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

7. CONCLUSIONS• There is good potential for crop diversification <strong>in</strong> Sri Lanka and this potential is wellrealized <strong>in</strong> major and m<strong>in</strong>or irrigation schemes except <strong>in</strong> <strong>the</strong> wet zone of Sri Lanka.• The diversification patterns <strong>in</strong> rice lands <strong>in</strong> <strong>the</strong> <strong>in</strong>termediate zone of <strong>the</strong> up country andmid country have been successfully established. <strong>Diversification</strong> <strong>in</strong> major irrigationschemes <strong>in</strong> rice lands of <strong>the</strong> low country wet zone is also operated with limitedsuccess. However, <strong>the</strong> stability of <strong>the</strong> system largely depends on <strong>the</strong> market prices ofagricultural produce.• Susceptibility of crops to excess moisture is <strong>the</strong> major physical constra<strong>in</strong>t <strong>in</strong> all ricebasedcrop diversification systems. Insufficient number of available candidate cropsis a major constra<strong>in</strong>t <strong>in</strong> all diversification patterns.• S<strong>in</strong>ce market forces are <strong>the</strong> driv<strong>in</strong>g force for diversification, efficient operational systemsencompass<strong>in</strong>g a decision support system have to be developed. The diversificationenterprises must also suit <strong>the</strong> <strong>in</strong>ternational and <strong>region</strong>al trade policies.• Infrastructure development of agriculture enterprises and agro-based <strong>in</strong>dustries isnecessary for fur<strong>the</strong>r promotion of <strong>the</strong> diversification programmes.REFERENCESAnnual reports, 1999. Central Bank, Sri Lanka.Dimantha, S. 1987. Irrigation management for crop diversification <strong>in</strong> Sri Lanka. p. 135-150.In Irrigation management for diversified cropp<strong>in</strong>g, International IrrigationManagement Institute, Digana, Sri Lanka.Hemaratna, H. A. 2000. Economics of crop diversification <strong>in</strong> paddy lands <strong>in</strong> low country wetzone <strong>in</strong> Sri Lanka. Unpublished.Jayasekara, S.J.B.A., R.P.K. Kannangara, 1991. Sri Lanka. In Agroclimatology of <strong>Asia</strong>nGra<strong>in</strong> legumes. Research Bullet<strong>in</strong> No.14 Ed. By Virmani, S.M., D.G. Faris, and C.Johansen, ICRISAT, Patanchery, Andrapradesh, 502324, India.Mapa, R.B., Somasiri S. and S. Nagarajah. 1999. Soils of <strong>the</strong> wet zone of Sri Lanka p.184special publication No.1. Soil Science Society of Sri Lanka, Vidya Mandiraya120/10, Wijerama Mawatha. Colombo 07, Sri Lanka.Panabokke, C.R. et. al. 1987. Status research report, Sri Lanka. p. 171-196. In Irrigationmanagement for diversified cropp<strong>in</strong>g, International Irrigation Management Institute,Digana, Sri Lanka.Panabokke, C.R. 1989. Irrigation management for crop diversification <strong>in</strong> Sri Lanka, countrypaper, Sri Lanka, No.3, International Irrigation Management Institute, Digana, SriLanka.128

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!