QUANTITATIVE ECOLOGY A N D WOODLAND ECOSYSTEM 189
Ovington, J. D. and Madgwick, H. A. I. (195913). Plant & Soil 10, 271-283.
The growth and composition of natural stands of birch. 1. Dry matter production.
Ovington, J. D. and Madgwick, H. A. I. (1959~). Plant & Soil 10, 389-400.
The growth and composition of natural stands of birch. 2. The uptake of
mineral nutrients.
Owen, H. T. (1954). Forestry 27, 7-15. Observations on the monthly litter fall
and nutrient content of sitka spruce litter.
Parker, J. (1961). Ecology 42, 372-380. Seasonal trends in carbon dioxide absorption, cold resistance, and transpiration of some evergreens.
Pase, C. and Hurd, R. M. (1957). Proc. SOC. Amer. For., 156-158. Understorey
vegetation aa related to basal area, crown cover and litter produced by immatsure Ponderosa Pine stands in the Black Hills.
Peace, T. R. (1961). Adwanc. Sci., Lond. 17 (69), 448-455. The dangerous concept
of the natural forest.
Pearson, L. C. and Lawrence, D. B. (1958). -4mer. J . Bot. 45, 383-387. Photosynthesis in aspen bark.
Penman, H. L. (1956). Trans. Amer. geophya. Un. 37.43-50. Estimating evaporation.
Pogrebnyak, P. S. (1960). Creation of mixcd stands as a method for raising the
productivity of forests, 104-112. Questions of forestry and forest management. U.S.S.R. Academy of Sciences, Moscow.
Polster, H. (1950). “Die physiologischen Grundlegen der Stofferzeiigiing im
Walde”, 96 pp. Bayerischer Landwirtschaftsverlag, Munich.
P’Yavchenko, N. I. (1960). Pochwowedenie 6, 21-32. The biological cycle of
nitrogen and mineral substances in bog forests.
Remezov, N. P. (1959). Pochwovdenie 1, 71-79. Methods of studying the biological cycle of elements in the forest.
Rennie, P. J. (1955). Plant & Soil 7, 49-95. Uptake of nutrients by mature
forest growth.
Richards, P. W. (1952). “The Tropical Rain Forest”, 450 pp. Cambridge University Press.
Rider, N. E. (1957). Quart. J . R. met. SOC. 83, 181-193. Water losses from various
land surfaces.
Rowe, J. S. (1961). Ecology 42, 420-427. The level of integration concept and
ecology.
Rowe, J. S., Haddock, P. G., Hilla, G. A., Krajina, V. J. and Linteau, A. (1960).
“The Ecosystem Concept in Forestry”, 5 pp. Special paper. Fifth World
Forestry Congress.
Russell, E. J. (1956). “Soil Conditions and Plant Growth”, 635 pp. Longmans.
Rutter, A. J. (1957). Ann. Bot., Lond. N.S. 21, 399-426. Studies in the growth of
young plants of Pin- aylvestria L. I. The annual cycle of aaaimilation and
growth.
Rutter, A. J. (1959). Int. Un. Geod. Geoph. 48, 101-110. Evaporation from a
plantation of Pinus sylwestris in reletion to meteorological and soil conditions.
Saeki, T. and Nomoto, T. (1958). Bot. Mag., Tokyo 71, 235-241. On the seasonal
change of photosynthetic activity of some deciduous and evergreen broadleaf trees.
Satoo, T. and Senda, M. (1958). Bull. Tokyo Unia. For. 54, 71-100. Materials for
the studies of growth in stands. 117. $mount of leaves and production of
wood in a young plantation of Chamecyparis obtwa.
Ovington, J. D. and Madgwick, H. A. I. (195913). Plant & Soil 10, 271-283.
The growth and composition of natural stands of birch. 1. Dry matter production.
Ovington, J. D. and Madgwick, H. A. I. (1959~). Plant & Soil 10, 389-400.
The growth and composition of natural stands of birch. 2. The uptake of
mineral nutrients.
Owen, H. T. (1954). Forestry 27, 7-15. Observations on the monthly litter fall
and nutrient content of sitka spruce litter.
Parker, J. (1961). Ecology 42, 372-380. Seasonal trends in carbon dioxide absorption, cold resistance, and transpiration of some evergreens.
Pase, C. and Hurd, R. M. (1957). Proc. SOC. Amer. For., 156-158. Understorey
vegetation aa related to basal area, crown cover and litter produced by immatsure Ponderosa Pine stands in the Black Hills.
Peace, T. R. (1961). Adwanc. Sci., Lond. 17 (69), 448-455. The dangerous concept
of the natural forest.
Pearson, L. C. and Lawrence, D. B. (1958). -4mer. J . Bot. 45, 383-387. Photosynthesis in aspen bark.
Penman, H. L. (1956). Trans. Amer. geophya. Un. 37.43-50. Estimating evaporation.
Pogrebnyak, P. S. (1960). Creation of mixcd stands as a method for raising the
productivity of forests, 104-112. Questions of forestry and forest management. U.S.S.R. Academy of Sciences, Moscow.
Polster, H. (1950). “Die physiologischen Grundlegen der Stofferzeiigiing im
Walde”, 96 pp. Bayerischer Landwirtschaftsverlag, Munich.
P’Yavchenko, N. I. (1960). Pochwowedenie 6, 21-32. The biological cycle of
nitrogen and mineral substances in bog forests.
Remezov, N. P. (1959). Pochwovdenie 1, 71-79. Methods of studying the biological cycle of elements in the forest.
Rennie, P. J. (1955). Plant & Soil 7, 49-95. Uptake of nutrients by mature
forest growth.
Richards, P. W. (1952). “The Tropical Rain Forest”, 450 pp. Cambridge University Press.
Rider, N. E. (1957). Quart. J . R. met. SOC. 83, 181-193. Water losses from various
land surfaces.
Rowe, J. S. (1961). Ecology 42, 420-427. The level of integration concept and
ecology.
Rowe, J. S., Haddock, P. G., Hilla, G. A., Krajina, V. J. and Linteau, A. (1960).
“The Ecosystem Concept in Forestry”, 5 pp. Special paper. Fifth World
Forestry Congress.
Russell, E. J. (1956). “Soil Conditions and Plant Growth”, 635 pp. Longmans.
Rutter, A. J. (1957). Ann. Bot., Lond. N.S. 21, 399-426. Studies in the growth of
young plants of Pin- aylvestria L. I. The annual cycle of aaaimilation and
growth.
Rutter, A. J. (1959). Int. Un. Geod. Geoph. 48, 101-110. Evaporation from a
plantation of Pinus sylwestris in reletion to meteorological and soil conditions.
Saeki, T. and Nomoto, T. (1958). Bot. Mag., Tokyo 71, 235-241. On the seasonal
change of photosynthetic activity of some deciduous and evergreen broadleaf trees.
Satoo, T. and Senda, M. (1958). Bull. Tokyo Unia. For. 54, 71-100. Materials for
the studies of growth in stands. 117. $mount of leaves and production of
wood in a young plantation of Chamecyparis obtwa.