239 



Sugar-Cane : ' Pa(jE^ 



Mr. Glasgow's cure for Froghoppers, Report to the 



Committee ... ... m 



Rainfall, Sugar i^roduction and Froghopper blight in 



Trinidad ... ... ... .., 153 



Varieties and Froghopper blight in Trinidad ... ... 70 



Varieties of Cane under Estate Cultivation in Trinidad, for 



the crop of 1919 ... ... ... ... 2OO 



XJ. 



Urich, F. W. : 



Cacao Thrips in Trinidad and Tobago, Control of ... 84 



Insects affecting the Avocado in Trinidad and Tobago ... 129 



Y. 



Vegetables : 



Prize Competitions, 1919-20, Tobago ... ... 39, 209 



Verteuil, J . de : 



Nitrogen Contents of Cacao Soils ... ... ... 6 



Rice Experiments 1915-18 ... ... ... 98 



Sugar-Cane Experiments 1917-19 ... ... ... 186 



Verteuil, J. de and Brunton, L. A. : 



Experiments on Yam Cultivation 1918-19 ... ... 168 



HBT. 



Williams, C. B. : 



Rainfall, Sugar Production and Froghopper blight in 



Trinidad ... ... ... ... I53 



Report to the Froghopper Committee on Mr. Glasgow's 



supposed Cure for Froghoppers.., ... ... 10 



Sugar-Cane Varieties and Froghopper blight in Trinidad ... 70 



The Relation of Root Fungus to Froghopper blight of 



Sugar-Caue in Trinidad ... ..., ... 52 



WiUiams, R. 0. : 



Bedding plants for Trinidad ... ... ..* 19 



Budding the Avocado ... ... ,4j ... 125 



Yams at St. Clair Experiment Station ... ... 4 



