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Systemic Insecticides and Swollen Shoot Disease of Cocoa

Book ID: 109569857
Publisher: Nature Publishing Group
Year: 1952
Tongue: English
Weight: 115 KB
Volume: 169
Category: Article
ISSN: 0028-0836
DOI: 10.1038/169536a0

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## Abstract In an experiment lasting three weeks, cocoa beans were stored and carried to port in Southern Nigeria in sacks which were impregnated with DDT and BHC. In this period the amount of impregnated DDT fell from 3.45% to 2.8% and that of BHC from 1.65% to 0.93%. The amount absorbed by the co