Essays about: "fertilizer economy"

Showing result 26 - 28 of 28 essays containing the words fertilizer economy.

1. 26. Användning av rötrest från kombinerad etanol och biogasproduktion : en jämförelse mellan tre alternativ

   University essay from SLU/Dept. of Energy and Technology

   Author : Isak Albertsson; [2008]
   Keywords : rötrest; etanol; biogas; hanteringssystem; miljöpåverkan; energiförbrukning; ekonomi;

   Abstract : Scandinavian Biogas is involved in the planning of a combined ethanol and biogas factory in Karlskoga, Sweden. Besides biogas and ethanol large amounts of digester residues will be produced, about 450 000 liquid tonnes residue (~7,3 % Dry Substance( DS)). READ MORE

3. 27. Farmers' perceptions and handling of livestock manure in urban/peri-urban areas of Kampala, Uganda

   University essay from SLU/Dept. of Animal Nutrition and Management

   Author : Karin Alvåsen; [2007]
   Keywords : livestock; Uganda; urban areas; manure;

   Abstract : The global population is increasing every day, especially in developing countries. Due to the inadequate distribution methods of the world's resources a lot of people have problems accessing the food they need. Urban migration is causing a high demand of food in towns and farming activities in cities are necessary in different parts of the world. READ MORE

4. 28. Värphöns : påverkar de ekonomin på växtodlingen

   University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

   Author : Johan Bergström; Martin Johansson; [2004]
   Keywords : höns; ekonomiska aspekter;

   Abstract : In this degree project we wanted to investigate if there are any possibilities to get a higher income from grain growing by giving the grain to hens instead of selling it. We were also wondering if the manure has any value or if it only cost the egg producer money. READ MORE