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African cereal demand and supply analysis: Past trends and future prospect
Africa per capita cereal harvesting land cereal yield
2011/1/12
For the past four decades there has been an overwhelming dependence on cereals for daily direct human food energy in Africa. Most of these demands were largely met through domestic production, althoug...
Nutrient supply for organic oilseed crops, and quality of potential organic protein feed for ruminants and poultry
Oilseed crops concentrates oilseed cake pea rape turnip rape camelina
2010/1/19
The aim of organic farming husbandry is to be entirely based on an organically
produced diet. Pea is the most commonly cultivated protein rich crop in organic agriculture in Norway. However other hi...
Impact of the long-term straw supply on loess-derived soil structure
plant residues slaking soil structural properties organic matter
2008/11/26
Keeping plant residues on the field and incorporating them instead of removing or burning them, is a well-known practice in soil and water conservation. One of the objectives of this management is to...