Burkina
Faso
Progress
and Activities
Preliminary SRI trials carried out in Burkina
Faso
Timothy J. Krupnik, PhD student in the Department of Environmental Studies
at the University of California, Santa Cruz (UCSC) reports that very
preliminary SRI trials were carried out during the 2006 rainy season in
Burkina Faso, West Africa. The 6 volunteer SRI farmers have previously
participated in the FAO Farmer Field School Integrated Pest and Production
Management program in the Valée du Kou irrigation scheme and are accustomed
to experimenting with new production methods.
Conventional farmers¹ practices (FPs) in the study area, currently give a
reported average yield of 3.5 t/ha. In the Valée du Kou, typical FPs include
applying up to 300 kg of mineral fertilizers per ha; transplanting at 2-3
weeks after nursery seeding, with up to 5 seedlings/hill and around 15 cm
spacing. Conventional methods also include ample use of herbicides and
pesticides and maintaining at least 5 cm of water throughout the cropping
season, when available.
The SRI trials included application of about 3.6 tons of cattle manure/ha,
transplanting single seedlings at 10-12 days, with 25 cm spacing in a grid
pattern, and intermittent irrigation. Push weeders are readily available in
the study area and were employed to manage weeds at least twice during the
cropping season.
If you are interested in the results of this prelim SRI trial, please
contact Timothy Krupnik at the address below.
For more information, contact Tim Krupnik by e-mail, Skype instant
messaging (timothy_krupnik); or Skype phone and voice mail (831-706-2652).
This research was supported by the Department of Environmental Studies at
UCSC, the FAO Farmer Field School Integrated Pest and Production Management
program in Burkina Faso, and the Burkanabé Institut de l¹Environnement et de
Recherches Agricoles.