Peat swamp, found in the southern half of the peninsula and in Sarawak on Borneo, is less fertile but rich in hardwood timber.
Peat swamp cannot be found in the southern half of the peninsula.
mnli hypothesis: Peat swamp cannot be found in the southern half of the peninsula. premise: Peat swamp, found in the southern half of the peninsula and in Sarawak on Borneo, is less fertile but rich in hardwood timber.