Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Robert Orangi Nyambati"'
Publikováno v:
Journal of Agriculture and Rural Development in the Tropics and Subtropics, Vol 116, Iss 1, Pp 1-9 (2015)
Maize production in western Kenya is often limited by deficiencies of nitrogen and phosphorus. We assessed the effectiveness of Tithonia diversifolia green manure (tithonia), farmyard manure (FYM) and urea as sources of nitrogen (N) for maize when in
Externí odkaz:
https://doaj.org/article/266b3f4a342848d78deb8f26a66f971b
Autor:
Robert Orangi Nyambati, P. A. Opala
Publikováno v:
American Journal of Experimental Agriculture. 4:80-89
Autor:
Robert Orangi Nyambati, P. A. Opala
Publikováno v:
ISRN Soil Science.
We tested the effects of triple superphosphate (TSP) and Minjingu phosphate rock (MPR), when applied at phosphorus (P) rates of 50 or 250 kg P ha−1 in a factorial combination with urea or Tithonia diversifolia green manure as nitrogen sources, on P