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Genetic control of grain yield and nitrogen use efficiency in tropical maize

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Academic year: 2019

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Table 1.  Characteristics of maize cultivars in the diallel utilized.
Table 2. Means of grain yield (GY, kg ha -1 ), nitrogen uptake efficiency (NUpE, N uptake/N applied), nitrogen utilization  efficiency (NUtE, grain yield/N uptake), nitrogen use efficiency (NUE, grain yield/N applied ), in high and low N, and stress  effec
Table  4.   Estimates  of  general  combining  ability  of  maize  cultivars  for  grain  yield  (GY),  nitrogen  uptake  efficiency  (NUpE), and nitrogen use efficiency (NUE), in high N.
Table 6.  Estimates of specific combining ability of maize cultivars for nitrogen use efficiency, in high N.

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