Define hybridisation.

Explanation

**Step-by-Step Solution:**

1. **Definition of Hybridization**: Hybridization is the process of producing hybrids, which are offspring resulting from the mating or crossing of two dissimilar plants.

2. **Context of Hybridization**: In the context of plants, hybridization involves crossing two or more plants that have different characteristics.

3. **Purpose of Hybridization**: The main goal of hybridization is to combine desirable traits from both parent plants to create a new plant variety that exhibits these beneficial characteristics.

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