Question

how does land breeze help fishermen to go for fishing

Answer 1

As the land breeze travels from land to sea so it helps the fishermen to go for fishing

Answer 2

During the time when  the land heats up faster than the sea, setting up convection currents toward the land, called sea breezes. This is very much helpful to fisherman in sailing boats, with the land breeze helping them go out to sea in the morning, and the sea breeze bringing them home in the evening.

In this way, land breeze help fishermen to go for fishing and they earns good amount of money by this.