Report of the Annual Meeting of the South African Association for the Advancement of Science, Том 17South African Association for the Advancement of Science, 1921 |
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Report of the Annual Meeting of the South African Association for the ..., Том 7 Полный просмотр - 1910 |
Report of the Annual Meeting of the South African Association for the ..., Том 6 Полный просмотр - 1910 |
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Acacia acid Agricultural Aloe ammonia amongst animals Annals Natal Museum Arnold Theiler B.Sc Bantu bat guano Bulawayo bush C. W. Mally caffra Cape Province capensis cattle cent cercaria Council criminal D.Sc deposits Eragrostis Escarpment Euphorbia European Eyles Fasciola gigantica feeble-minded feet flora fluke forest G Gatooma Geological grass H. E. Wood I. B. Pole Evans increase infection J. A. Wilkinson Johannesburg Journal July 15 Kalahari sand Karroo lime M.Sc magnesia maize Members mountain natalensis native natural nitric nitric acid nitrogen Observatory obtained occur Orange Free Pentzia Ph.D phosphoric oxide Photo plants plateau portion President Prof races rainfall region Reports rift-valley River rocks sandy Secretary Sectional Committee sheep Society soil soluble South Africa South African Association Southern Rhodesia species stars Tarchonanthus camphoratus Themeda triandra Thorn Veld tion Transvaal trees Union Vaal valleys vegetation veld Victoria Falls xerophytic
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Стр. 351 - To give a stronger impulse and a more systematic direction to scientific inquiry; to promote the intercourse of those who cultivate science in different parts of the British Empire with one another, and with foreign philosophers ; to obtain a more general attention to the objects of science, and a removal of any disadvantages of a public kind which impede its progress.
Стр. 120 - Feeblemindedness generally to include all degrees of mental defect due to arrested or imperfect mental development, as a result of which the person so affected is incapable of competing on equal terms with his normal fellows or of managing himself or his affairs with ordinary prudence.
Стр. 154 - ... most important one in crop production. Previous to the formulation of the view that there is a definite lime-magnesia ratio for maximum plant growth, many contradictory reports existed respecting the benefits or injuries from the application of lime and magnesia to soils. As early as 1814, Davy (1814) discussed the injury that magnesia sometimes produces on crops. He wrote, " On mixing some calcined magnesia with soil in which different seeds are sown, it is found that they either die or vegetate...
Стр. 155 - ... result with the proportion of lime to magnesia equal to 2, and better with the higher than the lower, showing that an excess of lime does less harm than an excess of magnesia. In the pot experiments a soil of known composition was used and the proportions between lime and magnesia were made the same as in the nutritive solution experiments, and the same results were obtained with rye and corn; with kidney beans the proportion of lime to magnesia equal to 3 gave the best...
Стр. 215 - Science, vol. xvil, 1921, pp. 218, 219. one will hear it coming out of the forest and shouting loudly. Should a member of the clan die away from Lomondo, it is the old baboon which will go, accompanied by others, to fetch the new Mudzimu, who has been transformed into a baboon, and it will bring the new god to the sacred hill. At the time of the first fruit ceremony, the consecrated beer will not only be poured on the back of the ox-grandfather, but part of it will be brought to the forest of the...
Стр. 215 - Laudzi, when he dies, becomes a baboon and goes to the sacred hill of Lomondo to dwell there. There is a specially big baboon amongst them. It never utters a cry. It is very old. It is the chief of the flock, and the principal ancestor god. Only when a great misfortune threatens the tribe one will hear it coming out of the forest and shouting loudly. Should a member of the clan die away from Lomondo, it is the old baboon which will go, accompanied by others, to fetch the new...