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  1. 1
    Fertilizer nitrogen in soil
    by Armi Kaila, Pentti Hänninen
    Published 1961-01-01
    “... soil, eight weeks after the application of the fertilizers, the mineral nitrogen content of the top...”
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    Article
  2. 2
    Fertilizers for Arizona Soils
    by McGeorge, W. T.
    Published 1933
    Subjects: “...Fertilizers -- Arizona....”
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  3. 3
    Soil Fertility in Uganda
    by Foster, H. L.
    Published 1976
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  4. 4
    Effect of different fertilizer application on the soil fertility of paddy soils in red soil region of southern China.
    “...Appropriate fertilizer application is an important management practice to improve soil fertility...”
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    Article
  5. 5
    Phosphate fertilization on soils with improved fertility in the Brazilian Cerrado
    “...The practices of soil amendment and fertilization carried out over the years have allowed...”
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    Article
  6. 6
    SOIL POLLUTION WITH CHEMICAL FERTILIZERS
    by Roxana – Gabriela POPA
    Published 2018-05-01
    Subjects: “...soil...”
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    Article
  7. 7
    The Zinc Fertility of Saskatchewan Soils
    Published 2014
    “...-extractable Zn levels of soils from across the province, a variety of experiments on Zn fertilizers...”
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  8. 8
    The Zinc Fertility of Saskatchewan Soils
    Published 2014
    “...-extractable Zn levels of soils from across the province, a variety of experiments on Zn fertilizers...”
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  9. 9
    Permanent Agriculture and Soil Fertility
    by Clark, S. P.
    Published 1928
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  10. 10
    Acidulated Fertilizers for Arizona Soils
    by McGeorge, W. T.
    Published 1943
    Subjects: “...Fertilizers -- Arizona...”
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  11. 11
    The maintenance of fertility in orchard soils
    by Trumpour, Maurice Paul Dorland
    Published 2011
    Subjects: “...Soils...”
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  12. 12
    Studies on the fertility of Egyptian soils
    by Gracie, David Smart
    Published 1950
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  13. 13
    Nitrate and ammonium levels as an indication of soil fertility : an investigation into the soil fertility of organic versus conventional soil management practices
    by Wilkinson, Sarah
    Published 2017
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  14. 14
    PRODUCTIVITY OF GRAIN CROPS AND SOIL FERTILITY DEPENDING ON FERTILIZERS, TYPE OF SOIL IN THE SYSTEM OF CROP ROTATION
    Subjects: “...soil...”
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    Article
  15. 15
    PRODUCTIVITY OF GRAIN CROPS AND SOIL FERTILITY DEPENDING ON FERTILIZERS, TYPE OF SOIL IN THE SYSTEM OF CROP ROTATION
    Subjects: “...soil...”
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    Article
  16. 16
    Influence of soil treatment methods and standards of mineral fertilizers on growth and development of malt and soil fertility
    “..., the analysis of experimental work on the effects of smooth licorice irrigation regimens and mineral fertilizer...”
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    Article
  17. 17
    The effects of the depth of fertilization on losses of nitrogen and phosphorus and soil fertility in the red paddy soil of China
    Subjects: “...Deep fertilization...”
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    Article
  18. 18
    Soil Fertility and Soil Testing Guideline for Arizona Cotton
    by Silvertooth, Jeffrey C.
    Published 2015
    Subjects: “...soil testing...”
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  19. 19
    Effects of salinity on the soil microbial community and soil fertility
    by Wen-wen ZHANG, Chong WANG, Rui XUE, Li-jie WANG
    Published 2019-06-01
    Subjects: “...soil salt content...”
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    Article
  20. 20
    The prolonged after-crop green fertilizer and fertility of turfpodzol soils
    by Yu N Sinich
    Published 2010-06-01
    “...In conditions of central regions of Non-chernozem sone of Russia after-crop green fertilizer...”
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    Article
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