Research graph
References from N-use efficiency of single, double and synthetic maize lines grown at four N levels in three ecological zones of West Africa. Local targets link to admitted publications; unresolved targets remain external evidence.
Critical levels for soil pH, available P, K, Zn and Mn and maize earleaf content of P, Cu and Mn in sedimentary soils of southwestern Nigeria
10.1007/bf01058165 · 1985 · External reference
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Effects of rates of nitrogen fertilizer on maize inbred lines and hybrid progeny. I: Prediction of yield responses
1980 · External reference
10.2134/asaspecpub26.c2
10.2134/asaspecpub26.c2 · External reference
Changes in the uptake and assimilation efficiency for sulphate and nitrate in maize hybrids selected during the period 1930 through 1975
10.1111/j.1399-3054.1983.tb04163.x · 1983 · External reference
Genotypic differences in nitrate absorption and partitioning of N among plant parts in maize
10.2135/cropsci1977.0011183x001700060020x · 1977 · External reference
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The classification of some Nigerian soils
10.1097/00010694-197312000-00007 · 1973 · External reference
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Effects of nitrogen fertilization and recurrent selection on performance of hybrid populations of corn
10.2134/agronj1982.00021962007400060007x · 1982 · External reference
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10.1016/0378-4290(94)90066-3
10.1016/0378-4290(94)90066-3 · External reference
10.1016/0378-4290(94)90068-x
10.1016/0378-4290(94)90068-x · External reference
Analysis and interpretation of factors which contribute to efficiency of nitrogen utilization
10.2134/agronj1982.00021962007400030037x · 1982 · External reference
Improvement of nitrogen-use efficiency and its relationship to other traits in maize
1981 · External reference
Determination of total nitrogen in material
10.2134/agronj1973.00021962006500010033x · 1973 · External reference
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Genetic control of nitrogen uptake and translocation in maize
10.2135/cropsci1979.0011183x001900010019x · 1979 · External reference
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Relationship of N deposition to grain yield and N response of three maize hybrids
10.2135/cropsci1984.0011183x002400020016x · 1984 · External reference
Efficient fertilizer use for increased crop production: The sub-humid Nigeria experience
10.1007/bf01048991 · 1991 · External reference