These groups are most diverse where dry sandy soils provide a suitable habitat for the larvae.
One hundred years ago it was believed the weak sandy soil did not provide sufficient nutrition.
Fertile soil and fresh springs provide a home for palm groves.
The soil has lots of lime, but it is very fertile, providing good harvests most years.
Moisture is vital and a heavy soil provides a good basis.
High winds, salt spray, and sandy soil provide a harsh environment for plant life.
Good soil favors snail growth and provides some of their nutrition.
The soil provides a safety net that city dwellers lack.
Hawaii's tropical climate and rich soil provide excellent conditions for growing coffee.
These soils provide the best grassland for grazing in the region.