gcb12093-sup-0001-TableS1-S2-FigS1-S5.docxWord document277K

Table S1. Plant type of the tested maize hybrids.

Table S2. Nitrogen remobilization efficiency and N harvest index of nine maize hybrids under different N supplies.

Figure S1. Weather data in the experimental location Siping in 2010 and 2011.

Figure S2. Potential yield of each year × hybrid combination from 1973 to 2011.

Figure S3. Relationship between the year of hybrid release and harvest index (A), and ear numbers per unit area (B).

Figure S4. Sunshine hours, Thermal time, and Water use efficiency in maize hybrids released since 1973.

Figure S5. Cluster analysis of nine maize hybrids based on leaf senescence traits.

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