1. Determination of critical level of zinc in non-calcareous soils for predicting response of wheat to applied zinc

   • Kuldeep Singh
   • UC Shukla

   OriginalPaper Pages: 97 - 100

2. Efficiency of fertilizers as nitrogen sources to banana plantations under drip irrigation

   • Y Israeli
   • J Hagin
   • Shelly Katz

   OriginalPaper Pages: 101 - 106

3. Use ofLeucaena leucocephala (Lam. de Wit) leaves as a nitrogen source for crop production

   • MD Read
   • BT Kang
   • GF Wilson

   OriginalPaper Pages: 107 - 116

4. Effectiveness of partially acidulated phosphate rock as a source to plants in calcareous soils

   • J Hagin
   • Shelly Katz

   OriginalPaper Pages: 117 - 127

5. Macro and micro-nutrient effects on the yield and nutrient concentration of maize (Zea mays L.) in South Western Nigeria

   • GO Kayode
   • Akinola A Agboola

   OriginalPaper Pages: 129 - 135

6. Efficiency of some modified urea fertilisers for wetland rice grown on a permeable soil

   • JC Katyal
   • Bijay Singh
   • ET Craswell

   OriginalPaper Pages: 137 - 146

7. Partial acidulation of an ‘unground’ phosphate rock: I. Preparation and characteristics

   • SSS Rajan

   OriginalPaper Pages: 147 - 155

8. Comparison of six simulation models for the nitrogen cycle in the soil

   • P de Willigen
   • JJ Neeteson

   OriginalPaper Pages: 157 - 171

9. Methods and rates of application of Mn and its critical levels for wheat following rice on coarse textured soils

   • VK Nayyar
   • US Sadana
   • TN Takkar

   OriginalPaper Pages: 173 - 178

10. Direct and residual effect of fertilizer zinc application on the yield and chemical composition of rice-wheat crops in an alkali soil

    • MV Singh
    • IP Abrol

    OriginalPaper Pages: 179 - 191