| 摘要 |
According to the invention, there is provided seed and plants of the hybrid corn variety designated CH277420. The invention thus relates to the plants, seeds and tissue cultures of the variety CH277420, and to methods for producing a corn plant produced by crossing a corn plant of variety CH277420 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH277420.
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