1 - 8 of 8 articles
SUMMARY The subject is dealt with on a broad national basis. In Australia, forestry for the most part is a function of State Governments, and one of the principal concerns of forest authorities is am assurance of adequate funds regularly year by year. The extent these can be met by revenue from...
SUMMARY In Boola Boola State 'Forest in eastern Victoria, an integrated logging operation carried out by the A.P.M. Forests Proprietary Limited, is rehabilitating selectively cut-over stands which now consist mainly of large overmature and defective trees. The volume of mill logs per acre is too...
SUMMARY Multiple-use objectives are essential in every field of forest management in order that the greatest benefit may be obtained by the nation. Forests tend to occupy the residual lands from both physical and economic aspects and these are largely the watersheds of the country. Timber...
SUMMARY Germination of Eucalyptus pollen in vitro is successful, using i.5% gelatine In 20% sucrose and incubating for 6 hr at 30°C. Variability in pollen germination, both within species and within a single tree, bas been examined. Deep-freeze storage at—16 °C is successful, and field...
SUMMARY The visual symptoms caused by deficiency of calcium, magnesium, potassium, and nitrogen in seedligs of Pinus radiata Don., grown in sand, ere described. In the treatment in which phosphorus was omitted from the nutrient solution, the plants grew very slowly at first but later their...
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