The Culture of the Central American Rubber Tree No. 49
The Culture of the Central American Rubber Tree No. 49
Orator Fuller Cook
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Some of the planters on the Isthmus of Tehuantepec practice clean culture. No general principles will determine which is best, because no one method is applicable everywhere. RELATIVE COST OP SHADE CULTURE. It must be remembered, in addition, that the planter finds himself compelled to decide not what will be the best for the rubber trees, but what is the best he can afford to do for them. Is it, for example, good policy to use labor and capital in keeping a tract of planted land clean, or will... more be gained ultimately if one contents himself with somewhat slower growth and improves the opportunity of planting additional tracts with trees that can also be growing? Careful com- parative experiments might be necessary for an answer, and this might differ for different localities. EFFECT OF SHADE ON FORM OP TREE. There are great and persistent differences of shape or "habit" among trees. The Lombardy poplar and the weeping willow are not distant relatives. It is a general fact, however, that forest trees are taller and more slender than those of the same species grown in the open.
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