When replanting, select a partially shaded spot and replenish the soil with plenty of compost before burying the bulbs to the same depth as before.

Replenish the soil with garden compost if they're going back in the same spot.

After a few years it's good to lift them, replenish the soil, and put back a smaller piece to start again.

Some action has been taken by suggesting fallow periods of the land allowing secondary forest to grow and replenish the soil.

As a nitrogen-fixating plant, the legumes replenish the soil and enhance the area's wheat production.