Farmers use fertilisers to improve the quality of their crops.

Farmers use fertiliser to improve the growth of their crops.

Fertilisation is the process of combining male and female reproductive cells to form a new organism.

Farmers use fertilisers to enrich the soil and promote plant growth.

She fertilises the plants in her garden every week.

The farmer fertilised the crops with organic compost.

He is fertilising the plants in the garden.

The clinic performed multiple fertilisations to increase the chances of pregnancy.

The eggs are fertilisable by the sperm.

Cross-fertilisation is the process of fertilizing a plant with pollen from a different plant.