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Participatory on-farm evaluation of improved legume-cereals cropping systems for crop-livestock farmers: Maize-double cowpea in Northern Guinea Savanna Zone of Nigeria
Cowpea-cereal systems farmer participatory trial
2011/1/12
Farmer’s participatory evaluation of improved cowpea-maize cropping systems in the Northern Guinea Savanna of Nigeria involving over 1000 farmers was conducted from 2003 to 2005. The system involved g...
Spring cereals performance in organic and conventional cultivation
spring wheat barley oat yield quality weeds organic conventional
2010/1/19
Thirteen varieties of each cereal crop were tested during the four trial
years (20052008). By the results turned out that all the spring crops were able to produce
comparatively high yields in org...
The spring cereals traits of soil cover, disease resistance and yielding essential for organic growing
barley oats cultivars breeding lines organic farming
2010/1/19
Investigation on 12 spring barley and 7 oat genotypes under organic growing system
during 20072008 revealed that mean yield of oats was 3.3 t ha-1 , whereas barley yielded on
average 2.3 t ha-1 . ...
Soil nitrate N as influenced by annually undersown cover crops in spring cereals
cereals clovers cover crops grasses intercropping nitrate nitrogen
2010/8/13
Cover crops can reduce leaching and erosion, introduce variability into crop rotations and fix nitrogen (N) for use by the main crops. In Finland, undersowing is a suitable method for establishing cov...