The Eastern Tropics are the chief seat of rubber-growing, and the countries in which the principal plantations are situated are British Malaya (Federated Malay States and Straits Settlements), Ceylon, Java, Sumatra, and Borneo. Plantations have also been established in Brazil, Central America, Mexico, the West Indies, British Guiana, and West Africa. The bulk of the cultivated trees are of the Hevea brasiliensis variety, yielding what is known as Para rubber.

At present the only plantation rubber which wild rubber has to fear is the Para that comes from the Eastern plantations. You remember how recently the first rubber plantations were established in the East. Here are a few facts which will give you a rough idea of the enormous developments that have been brought about in a few years.

WEEDING YOUNG RUBBER IN MALAYA. [Page 76]

LOADING RUBBER IN MALAYA. [Page 80]

Both illustrations reproduced by kind permission of the Malay States Information Agency

In the Malay Peninsula, upwards of 1,000,000 acres of land are planted up with Hevea. Malaya has become the biggest rubber-producing country in the world, its output having increased from 130 tons in 1905 to 140,000 tons in 1918, and being still on the up grade.

Among British rubber-producing countries, Ceylon holds second place of honour for quantity of output, the quality of which is equal to that of the Malaya product. Ceylon’s total output of raw rubber was nearly 13,000 tons for the period January to March, 1919, or about one-quarter of the total output of Malaya for the same period.

Among the world’s rubber-producing countries, Brazil now comes second on the list for quantity of output; but as regards quality, the best Brazilian rubber still commands a slightly higher price than the best grade plantation competitor.