Influence of Fertilizer and its Related Management Practices on Maize Grain Yield in Major Maize Producing Areas of Ethiopia.
1993
Kelsa Kena | Tadese Yohaness
In an attempt to increase maize yield per unit area, several fertilizer and its related trials have been conducted in many Research Centers, sub-centers and testing sites of the Institute of Agricultural Research (IAR) in major maize growing areas of the country. Productivity index (PI) and value cost ratio (VCR) are calculated for trials conducted to determine optimum fertilizer rates.
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书目信息
其它主题
Fertilite du sol; Ethiopie; Aplicacion de abonos
语言
英语
注释
27 Tables. Summary (En).
类型
Monograph; Conference Paper; Conference Part; Data; Summary
粮农组织大会
1. National Maize Workshop of Ethiopia. Addis Abeba (Ethiopia). 5-7 May 1992.
团体作者
IAR, Addis Abeba (Ethiopia)
2012-11-15
AGRIS AP