John Lander Harper

John Lander Harper's AcademicInfluence.com Rankings

John Lander Harper

Biology

#3207

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#4936

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Biology

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John Lander Harper's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Population Biology of Plants (1979) (8810)
Ecology: Individuals, Populations and Communities (1986) (2900)
Ecology: From Individuals to Ecosystems (2005) (1429)
The Shapes and Sizes of Seeds (1970) (1264)
Population Biology of Plants. (1978) (1091)
The Demography of Plants (1974) (753)
Ecology: Individuals, Populations and Communities, 3rd edn. (1997) (635)
The Behaviour of Seeds in Soil: I. The Heterogeneity of Soil surfaces and its Role in Determining the Establishment of Plants from Seed (1965) (604)
A Darwinian Approach to Plant Ecology (1967) (592)
OCCUPATION OF BIOLOGICAL SPACE DURING SEEDLING ESTABLISHMENT (1972) (584)
CORRELATED CHANGES IN PLANT SIZE AND NUMBER IN PLANT POPULATIONS (1970) (453)
Biodiversity: measurement and estimation. (1995) (410)
The reproduc-tive strategy of higher plants. 1. The concept of strategy with special reference to Senecio vulgaris L. (1970) (400)
Essentials of Ecology (2000) (381)
INTERFERENCE IN DUNE ANNUALS: SPATIAL PATTERN AND NEIGHBOURHOOD EFFECTS (1977) (380)
Ecology from individuals to ecosystems 4th ed. (2008) (356)
The role of predation in vegetational diversity. (1969) (352)
Contribution to reproductive effort by photosynthesis of flowers and fruits (1979) (348)
Ecology: from individuals to ecosystems. 4th edition (2006) (345)
THE EVOLUTION AND ECOLOGY OF CLOSELY RELATED SPECIES LIVING IN THE SAME AREA (1961) (332)
The regulation of plant and tiller density in a grass sward (1974) (329)
The growth, distribution and neighbour relationships of Trifolium repens in a permanent pasture. IV. Fine scale biotic differentiation (1979) (310)
Studies on plant demography Ranunculus repens L., R. bulbosus L. and R. acris L. I. Population flux and survivorship (1973) (307)
THE GROWTH, DISTRIBUTION AND NEIGHBOUR RELATIONSHIPS OF TRIFOLIUM REPENS IN A PERMANENT PASTURE (1989) (264)
Studies in the Dynamics of Plant Populations: V. Mechanisms Governing the Sex Ratio in Rumex Acetosa and R. Acetosella (1972) (237)
The Growth, Distribution and Neighbour Relationships of Trifolium Repens in a Permanent Pasture: I. Ordination, Pattern and Contact (1979) (225)
The Behaviour of Seeds in Soil: II. The Germination of Seeds on the Surface of a Water Supplying Substrate (1966) (205)
DEMOGRAPHIC ANALYSIS OF THE GROWTH OF LINUM USITATISSIMUM (1977) (199)
The Demography of a Sand Dune Annual: Vulpia Fasciculata: I. The Natural Regulation of Populations (1978) (179)
Clonal growth in grassland perennials. I: Density and pattern-dependent competition between plants with different growth forms (1985) (173)
The value of a leaf (1989) (163)
Life-history concepts and the population biology of clonal organisms (1987) (161)
Biological Flora of the British Isles. Plantago major L., P. media L. and P. lanceolata. (1964) (151)
EXPERIMENTAL STUDIES ON SLUG-PLANT INTERACTIONS IV. THE PERFORMANCE OF CYANOGENIC AND ACYANOGENIC MORPHS OF TRIFOLIUM REPENS IN THE FIELD (1982) (146)
Influence of Density on Plant Variation in Fiber Flax, Linum usitatissimum L. 1 (1967) (144)
Establishment, aggression, and cohabitation in weedy species. (1965) (140)
Germination Polymorphism in Rumex Crispus and Rumex Obtusifolius (1966) (139)
Rumex Obtusifolius L. and R. Crispus L. (1964) (137)
Plant Life Histories: Ecology, Phylogeny, and Evolution (1999) (133)
THE COMPARATIVE BIOLOGY OF CLOSELY RELATED SPECIES LIVING IN THE SAME AREA (1960) (128)
Studies in the dynamics of plant populations. 1. The fate of seed and transplants introduced into various habitats. (1967) (121)
SEED POLYMORPHISM AND GERMINATION. (1965) (120)
Plant demography and ecological theory (1980) (117)
Plant demography and ecological theory (1980) (117)
Influence of Seed Size and Depth of Sowing on the Establishment and Growth of Varieties of Fiber and Oil Seed Flax (1967) (116)
EXPERIMENTAL STUDIES ON SLUG-PLANT INTERACTIONS III. DIFFERENCES IN THE ACCEPTABILITY OF INDIVIDUAL PLANTS OF TRIFOLIUM REPENS TO SLUGS AND SNAILS (1982) (115)
The reproductive strategy of higher plants. I. The concept of strategy with special reference to Senecio vulgaris (1970) (113)
The concept of population in modular organisms (1981) (110)
Sex ratio and niche differentiation in spinach (Spinacia oleracea L.) (1979) (107)
Studies in the dynamics of plant populations. 3. The influence of associated species on populations of Rumex acetosa L. and R. acetosella L. in grassland. (1970) (104)
Ecology : individuals, populations and communities [Begon,1996] (1996) (101)
The Growth, Distribution and Neighbour Relationships of Trifolium Repens in a Permanent Pasture: III. The Establishment and Growth of Trifolium Repens in Natural and Perturbed Sites (1979) (100)
EXPERIMENTAL STUDIES OF THE MORTALITY AND PLASTICITY OF A WEED (1961) (95)
Growth and mortality of individual plants as a function of “available area” (1984) (95)
THE COMPARATIVE BIOLOGY OF CLOSELY RELATED SPECIES LIVING IN THE SAME AREA. VII. INTERFERENCE BETWEEN INDIVIDUALS IN PURE AND MIXED POPULATIONS OF PAPAVER SPECIES (1962) (94)
THE RESOURCE COSTS OF GENDER AND MATERNAL SUPPORT IN AN ANDROMONOECIOUS UMBELLIFER, SMYRNIUM OLUSATRUM L. (1980) (92)
Studies in the Dynamics of Plant Populations: II. Components and Regulation of a Natural Population of Rumex Acetosella L. (1968) (92)
The Growth, Distribution and Neighbour Relationships of Trifolium Repens in a Permanent Pasture: II. Inter- and Intra-Specific Contact (1979) (79)
The influence of neighbours on the growth of trees. I. The demography of buds in Betula pendula (1987) (79)
Relationship Between Plant Weight and Numbers in Mixed Populations of Sinapsis alba (L.) Rabenh. and Lepidium sativum L. (1976) (78)
The biology of the leaf mark polymorphism in Trifolium repens L. (1976) (78)
EXPERIMENTAL STUDIES ON SLUG-PLANT INTERACTIONS II. THE EFFECT OF GRAZING BY SLUGS ON HIGH DENSITY MONOCULTURES OF CAPSELLA BURSA-PASTORIS AND POA ANNUA (1980) (75)
DEMOGRAPHIC STUDIES OF A DIOECIOUS TREE. I. COLONIZATION, SEX AND AGE STRUCTURE OF A POPULATION OF SALIX CINEREA (1989) (73)
The influence of neighbours on the growth of trees II. The fate of buds on long and short shoots in Betula pendula (1987) (73)
The biology of the leaf mark polymorphism in Trifolium repens L. (1976) (67)
CONTROLLED INTERFERENCE WITH NATURAL POPULATIONS OF PLANTAGO LANCEOLATA, P. MAJOR AND P. MEDIA (1961) (67)
The Individual in the Population (1964) (66)
Relative growth rates of individual members of a plant population. (1980) (66)
The Comparative Biology of Closely Related Species Living in the Same Area V. INTER- AND INTRASPECIFIC INTERFERENCE WITHIN CULTURES OF LEMNA spp. AND SALVINIA NATANS (1962) (63)
The costs of sex in seaweeds (1980) (56)
Plant Canopies: Their Growth, Form and Function: Canopies as populations (1989) (56)
The effect of grasses on the quality of transmitted radiation and its influence on the growth of white clover Trifolium repens (1988) (55)
Pests, pathogens and plant communities: an introduction. (1990) (53)
A comparative study of the population dynamics of five species of Veronica in natural habitats (1991) (52)
Factors affecting the germination and early establishment of plantains (Plantago lanceolata, P. media and P. major). (1960) (50)
The dynamics of Trifolium repens in a permanent pasture I. The population dynamics of leaves and nodes per shoot axis (1989) (49)
The inheritance of dormancy in inter- and intraspecific hybrids of Papaver (1960) (46)
COMPETITION AND THE FORMATION OF SPATIAL PATTERN IN SPACING GRADIENTS: AN EXAMPLE USING KOCHIA SCOPARIA (1988) (46)
Neighbour Effects in the Genus Avena. II. Comparison of Weed Species (1973) (41)
evolution of roots and the problems of analysing their behaviour (1991) (41)
The Comparative Biology of Closely Related Species Living in the Same Area: IV. Rumex: Interference Between Individuals in Populations of One and Two Species (1959) (39)
The Comparative Biology of Closely Related Species: VI. ANALYSIS OF THE GROWTH OF TRIFOLIUM REPENS AND T. FRAGIFERUM IN PURE AND MIXED POPULATIONS (1963) (38)
The effect of canopy filtered light on the growth of white clover Trifolium repens (1987) (38)
THE EFFECTS OF DENSITY AND THE TIMING OF REMOVAL ON INTERFERENCE BETWEEN BARLEY, WHITE MUSTARD AND WILD OATS (1973) (38)
Ecological Aspects of Weed Control (1957) (35)
comparative biology of Agropyron repens (L.) Beauv. and Agropyron cainum (L.) Beauv. I. The growth of mixed populations established from tillers and from seeds (1973) (35)
Factors controlling plant numbers. (1960) (32)
THE COMPARATIVE BIOLOGY OF CLOSELY RELATED SPECIES LIVING IN THE SAME AREA IX. RUMEX: THE NATURE OF ADAPTATION TO A SEA-SHORE HABITAT (1967) (30)
THE COMPARATIVE BIOLOGY OF CLOSELY RELATED SPECIES LIVING IN THE SAME AREA. II. ABERRANT MORPHOLOGY AND A VIRUS-LIKE SYNDROME IN HYBRIDS BETWEEN PAP AVER RHOEAS L. AND P. DUBIUM L. (1960) (29)
The growth and form of modular organisms - Preface (1986) (28)
THE REPRODUCTIVE BIOLOGY OF THE BRITISH POPPIES (1966) (21)
A method for studying spatial relationships between the root systems of two neighbouring plants (1967) (21)
An evaluation of the impact of sublethal dosages of nuclear polyhedrosis virus in larvae on pupae, adults, and adult progeny of the fall armyworm, (1986) (21)
Spatial distribution and the performance of individual plants in a natural population of Silene dioica (1986) (19)
Control of fecundity through abortion in Epilobium montanum L. (1987) (18)
A comparative study of the distribution of the roots of Avena fatua and A. strigosa in mixed stands using a 14C-Iabelling technique. (1970) (17)
Studies in the resistance of certain varieties of banana to panama disease (1950) (16)
THE COMPARATIVE BIOLOGY OF CLOSELY RELATED SPECIES LIVING IN THE SAME AREA III. THE NATURE OF BARRIERS ISOLATING SYMPATRIC POPULATIONS OF PAPA VER DUBIUM AND P. LECOQII (1960) (16)
The influence of the environment on seed and seedling mortality (1955) (15)
The Biology of Weeds. (1961) (14)
THE INFLUENCE OF ENVIRONMENT ON SEED AND SEEDLING MORTALITY. I. THE INFLUENCE OF TIME OF PLANTING ON THE GERMINATION OF MAIZE (1955) (14)
A reanalysis of interspecific association in an old pasture (1985) (13)
STUDIES IN SEED AND SEEDLING MORTALITY (1956) (13)
GENETIC COMPONENTS OF MORPHOLOGICAL VARIATION IN SALIX REPENS (1983) (12)
The effects of severe mineral nutrient deficiencies on the demography of leaves (1987) (12)
FLORAL PIGMENTS IN PAPAVER AND THEIR SIGNIFICANCE IN THE SYSTEMATICS OF THE GENUS (1962) (12)
The ecology of ragwort (Senecio jacobaea). (1956) (12)
The growth and asymmetry of neighbouring plants of white clover (Trifolium repens L.) (1989) (11)
The Influence of Environment on Seed and Seedling Mortality: III. The Influence of Aspect on Maize Germination (1957) (11)
Studies in the resistance of certain varieties of banana to Panama disease (1950) (10)
Distribution of Anthocyanin Pigments in Poppies (1956) (9)
Influence of Temperature and Soil Water Content on the Seedling Blight of Maize (1954) (8)
Ecology : From Individuals to Ecosystems, Ed. 4 (2005) (8)
Angiospermous Hemiparasites (1965) (8)
Antibiotic Production by Growing Plants of Leptosyne maritima (1951) (7)
Essentials of Ecology. Third Edition (2010) (7)
Editorial Code for Presentation of Statistical Analyses (1994) (6)
The Adaptive Geometry of Trees. Henry S. Horn. Princeton University Press, Princeton, N.J., 1971. xii, 144 pp., illus. Cloth, $7.95; paper, $3.95. Monographs in Population Biology, vol. 3 (1972) (6)
The biology of weeds. A symposium of the British Ecological Society, Oxford 2-4 April, 1959. (1960) (5)
A centenary in population biology… (1974) (5)
Plant life histories: ecological correlates and phylogenetic constraints - Preface (1996) (5)
Addenda: Further Notes on Insect Visitors to R. Bulbosus R. Acris and R. Repens (1957) (4)
A compositional simulator for performing large field studies in a vector computing environment (1985) (4)
Automated analysis of roots in bulk soil. (1991) (3)
Ecological Notes on Wall Vegetation.S. Segal (1970) (2)
The influence of the environment on seed and seedling-mortality (1958) (2)
Mathematical Challenges to the Neo-Darwinian Interpretation of Evolution. A symposium, Philadelphia, April 1966. Paul S. Moorhead and Martin M. Kaplan, Eds. Wistar Institute Press, Philadelphia, 1967. xii + 140 pp., illus. Paper, $5. Wistar Institute Symposium Monograph No. 5 (1968) (2)
Plant demography and ecological theory [levels of populational organization, the genet and the modular unit of structure] (1980) (2)
Integrated management of multiple reservoir field developments (1995) (1)
The growth and form of modular organisms : proceedings of a Royal Society Discussion Meeting held on 27 and 28 June 1985 (1986) (1)
The evolutionary interaction of animals and plants : proceedings of a Royal Society Discussion Meeting held on 27 and 28 February 1991 (1991) (1)
An investigation of the interaction of soil micro-organisms with special reference to the study of the bacterial population of plant root systems (1950) (1)
DEMOGRAPHIC ANALYSIS OF THE GROWTH OF LINUM (2016) (1)
STUDIES IN THE DYNAMICS OF PLANT POPULATIONS (2016) (1)
Salinity Problems in the Arid Zones (1961).@@@Plant-Water Relationships in Arid and Semi-Arid Conditions (1961).@@@A History of Land Use in Arid Regions (1961). (1963) (0)
Panglossian botany (1982) (0)
Interference in mixed poppy populations (1962) (0)
Evolutionary and Population Biology@@@The Ecological Theater and the Evolutionary Play.@@@The Biology of Populations. (1970) (0)
Exploring the Essentials of Ecology@@@Essentials of Ecology (2000) (0)
Book Review: Control of the Plant Environment. (1958) (0)
The Big Book of Ecology@@@Ecology: Individuals, Populations and Communities. (1987) (0)
Establishment of selected herbaceous species on bauxite mine spoils. (1980) (0)
Forestry and General Ecology. (Book Reviews: Genetics of Forest Ecosystems) (1975) (0)
Book Review: Agricultural Ecology. (1956) (0)
The relative performance of Rumex crispas and R. obtusifolius at three densities in pure and mixed stands. (1962) (0)
Studies on the establishment of herbaceous vegetation on bauxite mine-spoils. (1980) (0)
A Three Dimensional, Three Phase Simulator With Strongly Oriented Field Features (1979) (0)
Forestry and General Ecology: Genetics of Forest Ecosystems . Klaus Stern and Laurence Roche. Springer-Verlag, New York, 1974. x, 330 pp., illus. $29.60. Ecological Studies, No. 6. (1975) (0)
Soil sterilisation and disinfestation: The pertubation of ecosystems (1974) (0)
Book Review:Grassland Ecology and Wildlife Management. E. Duffey, M. G. Morris, J. Sheail, Lena K. Ward, D. A. Wells, T. C. E. Wells (1975) (0)
THE SHAPES AND SIZES OF SEEDS 4013 (2016) (0)
THE DEMOGRAPHY +4083 OF PLANTS (2016) (0)
The seed and the soil. (1980) (0)
The Phylogenetic Perspective on Plant Life Histories@@@Plant Life Histories: Ecology, Phylogeny and Evolution (1998) (0)
Book Review: Weeds of the World: Biology and Control. (1967) (0)
A Best-Seller Improved Still Further (1997) (0)
Ecology Institute Prizes 1990 in the field of Terrestrial Ecology (1990) (0)
I. DENSITY AND PATTERN-DEPENDENT COMPETITION BETWEEN (2016) (0)
Crop Physiology and Nutrition [and Discussion] (1973) (0)

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What Schools Are Affiliated With John Lander Harper?

John Lander Harper is affiliated with the following schools:

University of Oxford

John Lander Harper's Academic­Influence.com Rankings

Why Is John Lander Harper Influential?

John Lander Harper's Published Works

Published Works

What Schools Are Affiliated With John Lander Harper?

John Lander Harper's AcademicInfluence.com Rankings