Some benefits of a farmer intercropping both rubber and tea include which of the following?

1. Diversification of income sources: By intercropping rubber and tea, farmers can have multiple sources of income, reducing their dependence on a single crop.

2. Increased soil fertility: Intercropping helps in replenishing nutrients in the soil and maintaining soil health, leading to better crop yields in the long run.

3. Pest and disease control: Intercropping can help in reducing pest and disease pressure on the crops, as different plant species may attract different pests or predators.

4. Improved ecosystem services: Intercropping can improve biodiversity on the farm, benefitting the overall ecosystem and promoting natural pest control and pollination.

5. Sustainability: Intercropping rubber and tea can help in utilizing the available land more efficiently and sustainably, maximizing the productivity of the farm.