Empire Forestry Review, Volume 28Empire Forestry Association, 1949 - Forests and forestry |
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Page 193
... protection . Within these complete nature reserves the relative position of each possible type is more closely defined by the intensity of protection offered to its area . This intensity is in the case of com- plete nature reserves ...
... protection . Within these complete nature reserves the relative position of each possible type is more closely defined by the intensity of protection offered to its area . This intensity is in the case of com- plete nature reserves ...
Page 239
By this means the woodland is protected from serious late burning and the planta- tion areas and nursery are protected from all except deliberate incendiarism . Fire protection of the large nursery areas is being assisted by ...
By this means the woodland is protected from serious late burning and the planta- tion areas and nursery are protected from all except deliberate incendiarism . Fire protection of the large nursery areas is being assisted by ...
Page 320
... protection in reducing surface erosion in the experimental plots at Ndola . The annual rainfall is much higher at Ndola than over most of the East African savanna forests and the degree of protection afforded in other areas may be ...
... protection in reducing surface erosion in the experimental plots at Ndola . The annual rainfall is much higher at Ndola than over most of the East African savanna forests and the degree of protection afforded in other areas may be ...
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Abera Acholi acres afforestation Africa agriculture annual Australia British Guiana Burma cent climatic Colonial Conference conifers considerable coppice Corsican pine cost cover crop cubic feet cultivation Douglas fir economic Editorial EMPIRE FORESTRY REVIEW erosion established estimated eucalypts experience exploitation export factors felling fire Forest Department forest estate forest officers forest policy Forest Products Forest Service Forestry Commission Fuel Area Government grass growth hardwood height important inches increase India industry interest Khaya labour land logs maps ment methods Mvule natural Nigeria Northern Rhodesia Norway spruce nursery operations pine plans plantations planting plots possible present problems protection rainfall regeneration region reserves Scots pine seed seedlings silvicultural softwood soil conservation South species square miles staff stands supply survey teak Terminalia timber tion trees tropical Uganda United utilization vegetation village volume wood wood fuel woodland Zealand