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Since the earliest times man has used plants to create physical barriers: as protection against wild animals and enemies; for shelter of dwellings, gardens, crops and livestock against injurious winds; to hide unsightly buildings or features of the environment; to provide privacy and for many other uses. Whereas in early times indigenous plants were used, the great majority of barrier plants in use in South Africa today are exotic.
Detail Penerbitan
- Terbit: 1983