eprintid: 5110 rev_number: 10 eprint_status: archive userid: 14 dir: disk0/00/00/51/10 datestamp: 2011-12-27 11:26:11 lastmod: 2013-09-14 12:28:07 status_changed: 2011-12-27 11:26:11 type: article metadata_visibility: show contact_email: Library-ICRISAT@cgiar.org creators_name: Powell, J M creators_name: Ikpe, F N creators_name: Somda, Z C icrisatcreators_name: Powell, J M icrisatcreators_name: Ikpe, F N icrisatcreators_name: Somda, Z C affiliation: ICRISAT(Niamey) country: Niger title: Crop yield and the fate of nitrogen and phosphorus following application of plant material and feces to soil ispublished: pub subjects: s2.11 subjects: s2.4 subjects: s2.5 full_text_status: restricted note: We would like to thank Salvador Fernandez-Rivera, Pierre Hiernaux and Michael Russelle for their constructive comments on the first draft of this pape abstract: Organic materials are the most important sources of nutrients for agricultural production in farming systems of semi-arid West Africa. However, reliance on locally available organic nutrient sources for both crop and livestock production is rapidly becoming unsustainable. A series of feeding and agronomic trials have been conducted to address the role of livestock in sustainable nutrient cycling. This paper reports results of a greenhouse study that evaluated the effects of applying crop residue and browse leaves, or feces derived from these feeds, at equal organic-N application rates (150 kg ha date: 1999 date_type: published publication: Nutrient Cycling in Agroecosystems volume: 54 number: 3 publisher: Springer pagerange: 215-226 refereed: TRUE issn: 1385-1314 official_url: http://dx.doi.org/10.1023/A:1009762900258 related_url_url: http://scholar.google.co.in/scholar?as_q=Crop+yield+and+the+fate+of+nitrogen+and+phosphorus+following+application+of+plant+material+and+feces+to+soil&num=10&btnG=Search+Scholar&as_epq=&as_oq=&as_eq=&as_occt=title&as_sauthors=&as_publication=&as_ylo=&as_yh related_url_type: author citation: Powell, J M and Ikpe, F N and Somda, Z C (1999) Crop yield and the fate of nitrogen and phosphorus following application of plant material and feces to soil. Nutrient Cycling in Agroecosystems, 54 (3). pp. 215-226. ISSN 1385-1314 document_url: http://oar.icrisat.org/5110/1/NutrCycAgro54%283%29215-226.pdf