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Impact Of Mineral Levels On Soil pH And Non-leguminous Plants

Njogu Mwangi

  • Bindwijze: Paperback
  • Taal: en
  • ISBN: 9783659648427
Effects of macro-nutrients in plant leaves and their extracts on soil pH and growth rate of non- leguminous plants
Inhoud
Taal:en
Bindwijze:Paperback
Oorspronkelijke releasedatum:18 december 2014
Aantal pagina's:108
Illustraties:Nee
Betrokkenen
Hoofdauteur:Njogu Mwangi
Tweede Auteur:Murungi Jane
Co Auteur:Wanjau, Ruth
Co Auteur:Wanjau, Ruth
Overige kenmerken
Extra groot lettertype:Nee
Product breedte:152 mm
Product hoogte:7 mm
Product lengte:229 mm
Studieboek:Nee
Verpakking breedte:152 mm
Verpakking hoogte:7 mm
Verpakking lengte:229 mm
Verpakkingsgewicht:168 g
Overige kenmerken
Extra groot lettertype:Nee
Product breedte:152 mm
Product hoogte:7 mm
Product lengte:229 mm
Studieboek:Nee
Verpakking breedte:152 mm
Verpakking hoogte:7 mm
Verpakking lengte:229 mm
Verpakkingsgewicht:168 g

Samenvatting

Essential plant nutrients are necessary for plant growth, However, some of these nutrients are added as inorganic fertilizers due to high demand of food arising from fast growth in population which has necessitated the need to expand agricultural activities. This has lead to overuse of commercial inorganic fertilizers leading to drop in soil pH. Low pH reduces the availability of essential nutrients to plants and also low rate of decomposition of organic matter that is required to increase buffering capacity of the soil. Soil acidity is reduced by liming, which is an expensive exercise and does not add fertility to the soil. Leaves and leaf extracts of different plants have been suggested as an alternative to inorganic fertilizer and liming materials. However their efficacy has not been tested. The study, therefore, aimed at investigating the effect of growth rate of non-leguminous plants, including wheat (Triticum aestivum), kale (Brassica oleraceae var acephala) and coriander (Coriandrum sativum L)., grown on acidic soils treated with leaves and leaf extracts of plants known to have high buffering capacity and mineralisation.