Essays about: "PK-fertilizer"

Found 2 essays containing the word PK-fertilizer.

1. 1. Kalkningens effekter på fosformineralisering : organisk fosfor i det permanenta fältförsöket i Röbäcksdalen (R3-1002)

   University essay from SLU/Dept. of Soil and Environment

   Author : Christian Sigtryggsson; [2015]
   Keywords : organisk fosfor; kalkning; pH; mineralisering; fosfatas;

   Abstract : The use of phosphorus within today´s intensive farming, represents a future chal-lenge that grows as the world's stores of easily accessible phosphate minerals are being depleted. At the same time, large amounts of organic matter is annually re-turned to the world´s arable land, organic matter whose mineralization contributes to the plant nutrition supply of the subsequent crop. READ MORE

3. 2. Vegetation succession and biomass production after peat ash and PK-fertilization on the cutaway peatland of Näsmyran in Hälsingland, Sweden

   University essay from SLU/Dept. of Forest Ecology and Management

   Author : Stefanie Leupold; [2005]
   Keywords : biomass production; afforestation; cutaway peatlands; fertilization; vegetation succession;

   Abstract : By 2010, the total area of cutaway peatlands ready for after use in Sweden is expected to be 3 000 – 5 000 ha. Afforestation of terminated peat cuttings is one of the most favoured after use options and can be suitable for commercial timber production if drainage and nutrition status are taken care of. READ MORE