The agricultural and forest products of British West AfricaDudgeon, Gerald C. (Gerald Cecil)
History
The agricultural and forest products of British West Africa
Dudgeon, Gerald C. (Gerald Cecil)
Agriculture -- Africa, West; Forest products -- Africa, West
=OIL PALM.= =Localities and the Influence of Position.=—_Elæis
guineensis_ is found generally throughout the country from the
sea-board towards the interior, diminishing in those districts where
the climate becomes drier or where rocky and mountainous tracts
intervene. In places, owing, doubtless, to the wasteful methods
of treatment and the carelessness in burning the “bush” for
farms, extensive areas without palms are occasionally met with,
even where the soil and climatic conditions are not unfavourable to
their growth. In the extreme north, where the rainfall diminishes,
the tree is only found in the vicinity of streams. The most suitable
situation for growth seems to be one in which the soil is generally
rather moist, although swampy, ill-drained land is not favourable. In
those parts of the country where a gravelly laterite appears as a
surface soil over a deep substratum of syenite, trees may often be
met with in considerable numbers, but it is observed that the trunks
of such trees do not acquire the same thickness as those growing in
a damper and lighter soil. It is probable, although no experiments
have yet been made affording direct evidence for the conclusion,
that the fertility and yield of fruits of the trees growing upon
the flat lands are greater than those established upon the higher
undulating country because they are subject to less wash and more
natural irrigation. It is also quite possible that the variety of
palm fruit produced in the former places will be found to furnish
better commercial results. No distinct varieties are, however,
recognised by the natives, although distinctive names are applied
to the same fruit in different stages of development.
The oil palm does not appear to be able to thrive in heavy forest,
and in a natural state occupies open valleys with low undergrowth,
but upon the clearance of primary forest it soon becomes established.
The seeds or nuts, which are large and heavy, are distributed by
the agency of frugivorous birds and mammals. The grey parrot, for
example, may be observed extracting the ripe fruits from the heads
or picking them from the ground where they have fallen, and, after
conveying these to a convenient tree, carefully removing the oily
pericarp before dropping the nut in a new position. Monkeys doubtless
convey the fruits to even greater distances in their cheek-pouches.
Owing to the presence of rocky and swampy strips of country in
the Protectorate, and the direction in which farm fires have been
carried by the prevailing winds, the distribution of palms has been
thought to assume the character of “belts,” defined by fairly
well-marked boundaries. When looked into more closely, however,
the distribution appears to be better described as consisting of
dense patches linked sometimes by almost unrecognisable chains of
widely scattered trees, and often broken into by short ranges of
hills which are completely destitute of palms.
Public-domain text, read in full here on John Shaqi.
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