Showing 61 - 79 results of 79 for search 'SOIL FERTILITY', query time: 0.85s Refine Results
  1. 61
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  7. 67
    by Atanas TOMOV, Kalinka KOUZMOVA
    Published 2006-02-01
    ... affect on purity of farm products and soil fertility. In the article we describe a fi eld experiment...
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    Article
  8. 68
    ....), contrasting soil cultivation technology (i.e. traditional vs zero- tillage), nutrient inputs (fertilizers...
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    Article
  9. 69
    ... rhizosphere influenced by organic and mineral fertilization. Four variants of fertilization were tested...
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    Article
  10. 70
  11. 71
    by ANNA ALADJADJIYAN, Andriana KAKANAKOVA
    Published 2009-06-01
    ...Chemical additives (fertilizers and plant protection preparations) are largely used for improving...
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    Article
  12. 72
    by ANNA ALADJADJIYAN
    Published 2007-12-01
    ... and ultrasound treatment is an alternative of soil additives and fertilizers. The substitution of chemical...
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    Article
  13. 73
    by M Sager, J Hoesch
    Published 2006-10-01
    ... containing NPK fertilizer (20:8:8, with 20 mg/kg selenate Se) was tested. A series of fi eld and pot...
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    Article
  14. 74
    ... into soil, 2. M – white mustard as a freezing-out intercrop, B – no intercrop, 3. O – no fertilization, F...
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    Article
  15. 75
    by MAGDALENA LACKO-BARTOŠOVÁ, M OTEPKA
    Published 2002-05-01
    ....) was carried out on brown loamy arable soil within an ecological system in Nitra region. The yield formation...
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    Article
  16. 76
    by M Sager, J Hoesch
    Published 2006-07-01
    ...In order to study the effects of soil type and site conditions upon essential element levels...
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    Article
  17. 77
  18. 78
    ... popular ornamental plant in urban green areas. The plants prefers sun and well-drained soil, but also...
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    Article
  19. 79
    ... complete block design. The plantlets were grown without external application of synthetic fertilizers...
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    Article