Showing 1 - 7 results of 7 for search 'Usha P B', सवाल का समय: 0.02सेकंड परिणाम को परिष्कृत करें
  1. 1
    Evaluation of Acidity Parameters in Wetland Soils of Kerala in Relation to Nutrient Availability
    द्वारा Usha P B
    प्रकाशित 1995
    Ph.D Thesis
  2. 2
    Characterisation of Soil Organic Matter in Different Soil Types of Kerala
    द्वारा Usha P B
    प्रकाशित 1982
    Ph.D Thesis
  3. 3
    Effect of Sulphur on Yield, Quality and Uptake of Nutrients by Cowpea (vigna unguiculata L. Walp) in a Rhodig Haplustox
    द्वारा Beena V I
    प्रकाशित 2000
    अन्य लेखक: “...Usha P B (Guide)...”
    Ph.D Thesis
  4. 4
    Nitrogen and sulphur interaction on their release pattern and use efficiency in ferralitic soils.
    द्वारा Mariya Dainy M S
    प्रकाशित 2011
    अन्य लेखक: “...Usha P B(Guide)...”
    Ph.D Thesis
  5. 5
    Impact of organic farming practices on soil health,yield and quality of cowpea
    द्वारा Devi Krishna
    प्रकाशित 2005
    अन्य लेखक: “...Usha P B(Guide)...”
    Ph.D Thesis
  6. 6
    Technology refinement for biochar production and evaluation of its effect on soil health and crop productivity
    द्वारा Sainath Nagula
    प्रकाशित 2017
    अन्य लेखक: “...Usha, P B (Guide)...”
    Ph.D Thesis
  7. 7
    Land evaluation and land use planning in Eruthavoor watershed of Western Ghat region using GIS and remote sensing
    द्वारा Dathan C S
    प्रकाशित 2017
    अन्य लेखक: “...Usha, P B (Guide)...”
    Ph.D Thesis
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