Evaluation of the Nutrient Composition of Maize in Different NPK Fertilizer Levels Based on Multivariate Method Analysis

Figure 5

AMMI Biplot on leaves and stalk. (a) AMMI Biplot interaction sampling times in nutrient on stalk, (b) AMMI Biplot interaction NPK in nutrient on stalk, (c) AMMI Biplot interaction sampling times in nutrient on leaves, (d) AMMI Biplot interaction NPK in nutrient on leaves. G1-G6 (treatments N0 –N5), A-E (sampling times). Nitrogen (N), potassium (K), phosphorus (P), magnesium (Mg), calcium (Ca), sulphur (S), zinc (Zn), iron (Fe), copper (Cu), manganese (Mn), nickel (Ni), and molybdenum (Mo). Nutrient composition of grain and cob.

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