Effect of Zai soil and water conservation technique on water balance and the fate of nitrate from organic amendments applied: a case of degraded crusted soils in Niger

Fatondji, Dougbedji; Martius, Christopher; Vlek, Paul L.G.; Bielders, C.L.; Bationo, André. 2007. Effect of Zai soil and water conservation technique on water balance and the fate of nitrate from organic amendments applied : A case of degraded crusted soils in Niger [abstract] [online]. In: Bationo, André; Okeyo, Jeremiah M.; Waswa, Boaz S.; Mapfumo, Paul; Maina, Fredah; Kihara, Job (eds.). Innovations as key to the green revolution in Africa: Exploring the scientific facts: Abstracts: Symposium [online]. Centro Internacional de Agricultura Tropical (CIAT), Tropical Soil Biology and Fertility (TSBF), Nairobi, KE. p. 196.