Showing 41 - 60 results of 8,958 for search 'SOIL FERTILITY', query time: 0.69s Refine Results
  1. 41
    Preplant Micronutrient Fertilizers for Cotton
    Subjects: “...Soil fertility and soil management...”
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  2. 42
    Soil Fertility Status and Degradation of 2, 4, 6-Trinitrotoluene Contaminated Soils
    by Katseanes, Chelsea Kae
    Published 2014
    Subjects: “...soil fertility...”
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  3. 43
    The effect of mineral fertilization and soil reaction and carbon-nitrogen ratio on soil fungi /
    by Kaufman, D. D.
    Published 1962
    Subjects: “...Soil microbiology...”
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  4. 44
    The effects of endosulfan applications on long term soil fertility of some Quebec soils /
    by Fairchild, Gordon.
    Published 1983
    Subjects: “...Soil productivity....”
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  5. 45
    Factors Influencing the Availability of Native Soil Phosphate and Phosphate Fertilizers in Arizona Soils
    by McGeorge, W. T.
    Published 1939
    Subjects: “...Soils -- Phosphorus content -- Arizona....”
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  6. 46
    The Relation of Phosphate Availability, Soil Permeability, and Carbon Dioxide to the Fertility of Calcareous Soils
    by McGeorge, W. T., Breazeale, J. F.
    Published 1931
    Subjects: “...Soil fertility...”
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    Get full text
  7. 47
    Reevalution of current methods of soil test for phosphorusand fertilizer recommendations in Taiwan soils
    by Ping-Yu Wu, 吳秉諭
    Published 2008
    “... to fertilizer recommendations. The trend of Bray No.1 extractable P with different extraction time and soil...”
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  8. 48
    The effect of long-term fertilizer management and application of different fertilizers on the soil phosphorus characteristics
    by Ku, Ya-Chi, 辜雅琪
    Published 2001
    “... and transformation of soil phosphorus ( P ) after long-term fertilization management, six soils from a branch station...”
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  9. 49
    Phosphorus Fertility Evaluation in Graham County
    Subjects: “...Soil fertility and soil management...”
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  10. 50
    Phosphorus Fertility Evaluation in Graham County
    by Norton, E. R., Clark, L. J.
    Published 2003
    Subjects: “...Soil fertility and soil management...”
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  11. 51
    Late Season Nitrogen Fertilizer for Cotton
    Subjects: “...Soil fertility and soil management...”
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  12. 52
    Phosphorous Fertility Evaluation in Graham County
    by Norton, E. R., Clark, L. J.
    Published 2004
    Subjects: “...Soil fertility and soil management...”
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  13. 53
    Solubility and phytoavailability of cadmium in soils treated with nitrogen fertilizers
    by Mitchell, Leslie Grant
    Published 2007
    “...-fertilized soils. Soil extractions were performed on a clay loam soil using different concentrations...”
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  14. 54
    Chemical behavior of phosphorus over time in fertilized soils
    by Zhang, Tiequan.
    Published 1996
    Subjects: “...Soils -- Phosphorus content....”
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  15. 55
    Reactions of phosphate and zinc fertilizers in Iraqi calcareous soils
    by Awad, K. M.
    Published 1982
    Subjects: “...Soil Science & pedology...”
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  16. 56
    Solubility and phytoavailability of cadmium in soils treated with nitrogen fertilizers
    by Mitchell, Leslie Grant
    Published 2007
    “...-fertilized soils. Soil extractions were performed on a clay loam soil using different concentrations...”
    Get full text
  17. 57
    Solubility and phytoavailability of cadmium in soils treated with nitrogen fertilizers
    by Mitchell, Leslie Grant
    Published 2007
    “...-fertilized soils. Soil extractions were performed on a clay loam soil using different concentrations...”
    Get full text
  18. 58
    The use of rockdust and composted materials as soil fertility amendments
    by Campbell, Nicola S.
    Published 2009
    “... as soil fertility amendments. A field trial was conducted over three years to investigate the impact...”
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  19. 59
    Effects of fertilization management on the fractions of nitrogen and phosphorus in soils
    by En-Tsun Chou, 周恩存
    Published 2007
    “... resources of soil for plant growth. Different fertilization managements and cropping systems affect...”
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  20. 60
    Study on the Fate of Nitrogen Fertilizer in Paddy Rice Soil
    by Wen-Bing Huang, 黃紋賓
    Published 1993
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