Yield trends, and changes in soil organic-C and available NPK in a long-term rice–wheat system under integrated use of manures and fertilisers

This publication has 15 references indexed in Scilit:

• How widespread are yield declines in long-term rice experiments in Asia?
  Field Crops Research, 2000
• Opportunities for increased nitrogen-use efficiency from improved resource management in irrigated rice systems
  Field Crops Research, 1998
• Rice-Wheat in South Asia: Systems and long-term priorities established through diagnostic research
  Agricultural Systems, 1994
• The Effects of Prolonged Drought and Nitrogen Fertilizer on Root and Shoot Growth and Water Uptake by Winter Wheat
  Journal of Agronomy and Crop Science, 1989
• Integrated management of Sesbania, Azolla and urea nitrogen in lowland rice under a rice–wheat cropping system
  The Journal of Agricultural Science, 1989
• Effect of crop residue management on the yields of different crops and on soil properties
  Biological Wastes, 1989
• Fertilizer requirement of rice-wheat and maize-wheat rotations on coarse-textured soils amended with farmyard manure
  Nutrient Cycling in Agroecosystems, 1988
• The nitrogen cycle in the Broadbalk Wheat Experiment: recovery and losses of ¹⁵N-labelled fertilizer applied in spring and inputs of nitrogen from the atmosphere
  The Journal of Agricultural Science, 1986
• Influence of pool substitution on the interpretation of fertilizer experiments with ¹⁵ N
  European Journal of Soil Science, 1986
• Experimental Designs
  Soil Science, 1957