Browsing by Author "den Doop, J.E.A."

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The Utilization of Sisal Waste in Java and Sumatra
(1938) den Doop, J.E.A.
On page 5 of the July 1937 issue of this Journal the editor asks for articles on one's experiences in composting of sisal waste. Although the author's experiences in sisal waste utilization are not just parallel with same of Mr. Layzell, it, might be of interest to some readers of. This Journal to communicate them here, especially as they comprise practically the whole history of sisal waste utilization in the Dutch East Indies, i.e. in Java and Sumatra.
The Utilization of Sisal Waste in Java And Sumatra-Part 11
(1938) den Doop, J.E.A.; Bandoeng
In the first part of this article the fuel value of sisal waste was discussed extensively and it was further shown that under Java and Sumatra conditions it must in general be more economical to use the sisal waste as manure than as fuel, although possible exceptions were not excluded.