(iv) To encourage the natives in the formation of permanent plantations of fruit and other economic trees.

To these ends, in the first place, analyses of soils from various parts of the country have been made by the Imperial Institute. At the same time samples of the soil taken from localities where kola, cocoa, rice and groundnuts were grown, have been compared with that from uncleared “bush.” The result of the examination, in the latter case, showed the soil had a deficiency of lime and phosphoric acid. A special analysis was also made of the soil of the Banana Islands, which was found to have an adequate quantity of nitrogen but to be deficient in potash and phosphoric acid.

With a view to producing a more satisfactory condition of soil in some parts, different leguminous crops have been cultivated and alternated with Sorghum millet (Guinea corn), maize and rice. Among the species tried by the Agricultural Department are: soya beans (Glycine soja), black gram (Phaseolus mungo), pigeon peas (Cajanus indicus), Java beans (Phaseolus lunatus), cowpeas (Vigna catjang), sword beans (Canavalia ensiformis) and horse-beans (Dolichos lablab). Yams and groundnuts have also been tried, and a yield of 6 tons 3 cwts. per acre of the former crop was obtained at the experimental farm at Njala in 1914.

Forestry.—On the formation of a Forestry Department in 1910, a survey was at once proceeded with, and active steps were taken to save from extinction the small extent of forest remaining in the Colony and Protectorate. From the survey it appeared that some 99 per cent. of the Protectorate primary forest had already been destroyed by the wasteful methods of farming generally practised. Intervals between the clearing of the bush for farms was from nine to five years, the effect of which was to entirely eliminate the primary forest areas. Where patches still remain, however, many useful species of timber trees are found. By the introduction of regular forest control and reafforestation, it is hoped that conditions may be improved to some extent, and economic trees especially preserved. Forest legislation has already been introduced to insure the preservation of copal trees.


GOLD COAST

Territory held by Great Britain under Mandate is hatched in Red. Stanford’s Geogl. Estabt., London.

[(Large-size)]

THE GOLD COAST, ASHANTI AND THE NORTHERN TERRITORIES