213 



France, Agricultural College of, 11. 

 French Hoek, 99, 100, 106. 

 Fruit culture and lime soils, 117. 



orchards, 117, 132, 148, 197. 



,, in Worcester Division, mechanical analyses of soils of, 197. 



,, soils, physical composition of, 190, 192. 



Gamka Flats, 96, 97. 

 Gamka River, 109, 113, 170. 

 Gcinna bush, 96, 139, 142. 



,, ,, indicative of lime soil, 96, 139. 



Garden soils, 39, 42, 48, 54, 76, 113, 117, 132, 135. 

 Gcua River, 32. 

 " Geil grond," 131. 

 Genadendal, 36, 37. 

 Geological Commission, 89, 157, 166. 



,, formations and selection of soil samples, 157, 166. 



,, relation of soils as influencing plant food content, 157. 



,, ,, ,, ,, their mechanical condition, 196, 197. 



George Division, 5, 19, 20, 21, 24, 55, 70, 77, 139, 153, 154, 164, 197. 

 German Experiment Stations, 2, 11, 13, 15. 



,, ,, ,, method of soil extraction, 15. 



Gordonia Division, 20, 21, 60, 171. 

 Goudini, F.C., Caledon Division, 33, 35. 

 Goudini, F.C., Worcester Division, 147, 150, 152. 

 Gouritz River, 91, 112, 113. 

 Gouwkamma, F.C., 67, 69. 

 Government Analytical Laboratory, 4, 12. 



Experiment Station, Robertson, 115, 153, 156, 184, 199, 

 ,, results of mechanical analyses of soils from, 



200. 



Graaff-Reinet Division, 20, 21, 60, 155. 

 Grac; of soil : see " Mechanical analysis." 



various, of plant food, 9, 10, 160. 

 Grahamstown Agricultural School, 3. 

 Grain districts, 114, 203. 



,, soils, American, analyses of, 9. 



physical composition of, 190, 192, 204. 

 Granite as a source of potash, 92, 100, 161. 



intrusive, 79, 82, 84, 89, 92, 100, 102, 115, 124, 159. 

 undecomposed, poor in plant food, 124, 160 

 Granitic soils, analyses of, 124, 161, 171. 



,, ,, compared with those of Malmesbury series, 159, 161. 



" Grauwgrond," 100. 



Gravel, application of the term, 191, 193. 

 Great Brak River, 55, 92. 

 Griquatown geological series, 162. 

 Grobbelaars River, 96. 



valley, fertility of, 77. 



Groene Kloof, 78, 85. 

 Groeneberg, 79, 100, 103, 104. 

 Groot Constantia, 124. 

 Groot Drakenstein, 99, 100, 104. 

 Groote Vlei, F.C., 146. 

 Groot River, 74. 

 Guano, 28, 117, 118, 150. 

 Gwatyu, F.C., 109. 

 Gypsum at Thebus, 181. 



at Van Wyk's Vlei, 186. 



Hahn, Prof. P. D., 124, 159. 



Hall, A. D., 18. 



Halle Experiment Station, 13, 17. 



method of determining available phosphoric oxide, 2. 

 Hanover Division, 20, 21, 61, 155. 

 Harts River, 25, 26, 142. 

 Hebron, F.C., 25, 26. 

 Heidelberg, 112, 129, 134. 

 Helderberg, 124. 



