Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Joyce Kisinyo"'
Autor:
W. R. Opile, John Robert Okalebo, P. O. Kisinyo, Robert O. Nyambati, S. J. Kebeney, S. Gudu, Joyce Kisinyo, E. J. Too, W. K. Ng'etich, Evans Ochieng Ouma, Jerry Agalo, P. A. Opala, Caleb O. Othieno
Publikováno v:
Experimental Agriculture. 50:128-143
SUMMARYSoil acidity and phosphorus (P) deficiency are some of the major causes of low maize yields in Kenya. This study determined the immediate and residual effects of lime and P fertilizer on soil pH, exchangeable aluminium (Al), available P, maize
Autor:
R. J. Osiyo, A.O. Nekesa, C. O. Othieno, B. O. Ogola, John Robert Okalebo, P. O. Kisinyo, Justin K. Maghanga, E. T. Makatiani, P. A. Opala, S. Gudu, Joyce Kisinyo
Publikováno v:
AFRICAN JOURNAL OF AGRICULTURAL RESEEARCH. 7
Aluminium (Al) toxicity, phosphorus (P) deficiency and low rhizobia populations limit Sesbania (Sesbania sesban ) performance in tropical acid soils. The study determined the i) indigenous rhizobia populations that nodulate sesbania and ii) effects o
Autor:
W. K. Ng'etich, R.W. Opile, Joyce Kisinyo, P. O. Kisinyo, Joyce Agalo, Caleb O. Othieno, P. A. Opala, B. O. Ogola, S. Gudu, Justin K. Maghanga, John Robert Okalebo
Publikováno v:
Sustainable Agriculture Research. 2:116
In Kenya, maize (Zea mays L.) is mainly grown on acid soils in high rainfall areas. These soils are known for low available phosphorus (P), partly due to its sorption by aluminium (Al) and iron oxides. The study determined soil P sorption, lime requi