Citation Information

  • Title : Effect of resource conserving techniques on crop productivity in rice-wheat cropping system.
  • Source : Pakistan Journal of Agricultural Research
  • Publisher : Pakistan Agricultural Research Council
  • Volume : 18
  • Issue : 1
  • Pages : 76-82
  • Year : 2002
  • Document Type : Journal Article
  • Language : English
  • Authors:
    • Haqqani, A. M.
    • Munir, M.
    • Mann, R. A.
  • Climates: Steppe (BSh, BSk).
  • Cropping Systems: Wheat. Irrigated cropping systems. Till cropping systems. No-till cropping systems.
  • Countries: Pakistan.

Summary

Rice-wheat cropping system is the most important one in Pakistan. The system provides food and livelihood for more than 15 million people in the country. The productivity of the system is much lower than the potential yields of both rice and wheat crops. With the traditional methods, rice-wheat system is not a profitable one to many farmers. Hence, Cost of cultivation must be reduced and at the same time, efficiency of resources like irrigation water, fuel, and fertilizers must be improved to make the crop production system more viable and ecofriendly. Resource conserving technology (RCT) must figure highly in this equation, since they play a major role in achieving the above goals. The RCT include laser land leveling, zero-tillage, bed furrow irrigation method and crop residue management. These technologies were evaluated in irrigated areas of Punjab where rice follows wheat. The results showed that paddy yield was not affected by the new methods. Direct seeding of rice crop saved irrigation water by 13% over the conventionally planted crop. Weeds were the major problem indirect seeded crop, which could be eliminated through cultural, mechanical and chemical means. Wheat crop on beds produced the highest yield but cost of production was minimum in the zero-till wheat crop. Planting of wheat on raised beds in making headway in lowlying and poorly drained areas. Thus, resource conserving tillage technology provides a tool for making progress towards improving and sustaining wheat production system, helping with food security and poverty alleviation in Pakistan in the next few decades.

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