-
1
-
-
0036656449
-
Seasonal changes in intra-tree distribution of immature balsam fir sawfly (Hymenoptera: Diprionidae)
-
Anstey, L. J., Quiring, D. T. & Ostaff, D. P. (2002) Seasonal changes in intra-tree distribution of immature balsam fir sawfly (Hymenoptera: Diprionidae). Canadian Entomologist, 134, 529-538.
-
(2002)
Canadian Entomologist
, vol.134
, pp. 529-538
-
-
Anstey, L.J.1
Quiring, D.T.2
Ostaff, D.P.3
-
2
-
-
0006334377
-
The green spruce aphis Elatobium (Neomyzaphis) abietinum Walker
-
Bevan, D. (1966) The green spruce aphis Elatobium (Neomyzaphis) abietinum Walker. Scottish Forestry, 20, 193-201.
-
(1966)
Scottish Forestry
, vol.20
, pp. 193-201
-
-
Bevan, D.1
-
3
-
-
0027331221
-
Influence of feeding by Zeiraphera canadensis (Lepidoptera: Tortricidae) on growth of white spruce: larval density-damage and damage-shoot production relationships
-
Carroll, A. L. & Quiring, D. T. (1993) Influence of feeding by Zeiraphera canadensis (Lepidoptera: Tortricidae) on growth of white spruce: larval density-damage and damage-shoot production relationships . Journal of Applied Ecology, 30, 629-639.
-
(1993)
Journal of Applied Ecology
, vol.30
, pp. 629-639
-
-
Carroll, A.L.1
Quiring, D.T.2
-
6
-
-
0002919561
-
Origins and background to the green spruce aphid in Europe
-
(ed. by K. R. Day, G. Halldórsson, S. Harding and N. A. Straw), Forestry Commission, U.K.
-
Carter, C. & Halldórsson, G. (1998) Origins and background to the green spruce aphid in Europe. The Green Spruce Aphid in Western Europe: Ecology, Status, Impacts and Prospects for Management (ed. by K. R. Day, G. Halldórsson, S. Harding and N. A. Straw), pp. 1-10. Forestry Commission, U.K.
-
(1998)
The Green Spruce Aphid in Western Europe: Ecology, Status, Impacts and Prospects for Management
, pp. 1-10
-
-
Carter, C.1
Halldórsson, G.2
-
8
-
-
0034932003
-
The impact of the aphids Tuberolachnus salignus and Pterocomma salicis on willow trees
-
Collins, C. M., Rosado, R. G. & Leather, S. R. (2001) The impact of the aphids Tuberolachnus salignus and Pterocomma salicis on willow trees. Annals of Applied Biology, 138, 133-140.
-
(2001)
Annals of Applied Biology
, vol.138
, pp. 133-140
-
-
Collins, C.M.1
Rosado, R.G.2
Leather, S.R.3
-
9
-
-
0006764806
-
Understanding the impact of natural enemies on spruce aphid populations through simulation modelling
-
(ed. by A. D. Watt, S. R. Leather, M. D. Hunter and N. A. C. Kidd), Intercept Ltd, U.K.
-
Crute, S. & Day, K. (1990) Understanding the impact of natural enemies on spruce aphid populations through simulation modelling. Population Dynamics of Forest Insects (ed. by A. D. Watt, S. R. Leather, M. D. Hunter and N. A. C. Kidd), pp. 329-337. Intercept Ltd, U.K.
-
(1990)
Population Dynamics of Forest Insects
, pp. 329-337
-
-
Crute, S.1
Day, K.2
-
10
-
-
0021558779
-
The growth and decline of a population of the spruce aphid Elatobium abietinum during a three year study, and the changing pattern of fecundity, recruitment and alary polymorphism in a Northern Ireland forest
-
Day, K. R. (1984) The growth and decline of a population of the spruce aphid Elatobium abietinum during a three year study, and the changing pattern of fecundity, recruitment and alary polymorphism in a Northern Ireland forest. Oecologia, 64, 118-124.
-
(1984)
Oecologia
, vol.64
, pp. 118-124
-
-
Day, K.R.1
-
11
-
-
0002917074
-
Green spruce aphid population dynamics: effects of climate, weather and regulation
-
(ed. by K. R. Day, G. Halldórsson, S. Harding and N. A. Straw), Forestry Commission, U.K.
-
Day, K. R. & Kidd, N. A. C. (1998) Green spruce aphid population dynamics: effects of climate, weather and regulation. The Green Spruce Aphid in Western Europe: Ecology, Status, Impacts and Prospects for Management (ed. by K. R. Day, G. Halldórsson, S. Harding and N. A. Straw), pp. 41-52. Forestry Commission, U.K.
-
(1998)
The Green Spruce Aphid in Western Europe: Ecology, Status, Impacts and Prospects for Management
, pp. 41-52
-
-
Day, K.R.1
Kidd, N.A.C.2
-
12
-
-
0026395424
-
Influence of the green spruce aphid on defoliation and radial stem growth of Sitka spruce
-
Day, K. R. & McClean, S. I. (1991) Influence of the green spruce aphid on defoliation and radial stem growth of Sitka spruce. Annals of Applied Biology, 119, 415-423.
-
(1991)
Annals of Applied Biology
, vol.119
, pp. 415-423
-
-
Day, K.R.1
McClean, S.I.2
-
13
-
-
5344261830
-
Population responses of a conifer-dwelling aphid to seasonal changes in its host
-
Day, K. R., Armour, H. & Docherty, M. (2004) Population responses of a conifer-dwelling aphid to seasonal changes in its host. Ecological Entomology, 29, 555-565.
-
(2004)
Ecological Entomology
, vol.29
, pp. 555-565
-
-
Day, K.R.1
Armour, H.2
Docherty, M.3
-
16
-
-
0025594521
-
Within-plant distribution of a galling adelgid (Homoptera: Adelgidae): the consequences of conflicting survivorship, growth and reproduction
-
Fay, P. A. & Witham, T. G. (1990) Within-plant distribution of a galling adelgid (Homoptera: Adelgidae): the consequences of conflicting survivorship, growth and reproduction. Ecological Entomology, 15, 245-254.
-
(1990)
Ecological Entomology
, vol.15
, pp. 245-254
-
-
Fay, P.A.1
Witham, T.G.2
-
17
-
-
84981862783
-
The effect of previously infested spruce needles on the growth of the green spruce aphid, Elatobium abietinum, and the effect of the aphid on the amino acid balance of the host plant
-
Fisher, M. (1987) The effect of previously infested spruce needles on the growth of the green spruce aphid, Elatobium abietinum, and the effect of the aphid on the amino acid balance of the host plant. Annals of Applied Biology, 111, 33-41.
-
(1987)
Annals of Applied Biology
, vol.111
, pp. 33-41
-
-
Fisher, M.1
-
18
-
-
0022880280
-
The role of photoperiod in the timing of dispersal in the green spruce aphid Elatobium abietinum (Walker)
-
Fisher, M. & Dixon, A. F. G. (1986) The role of photoperiod in the timing of dispersal in the green spruce aphid Elatobium abietinum (Walker). Journal of Animal Ecology, 55, 657-667.
-
(1986)
Journal of Animal Ecology
, vol.55
, pp. 657-667
-
-
Fisher, M.1
Dixon, A.F.G.2
-
19
-
-
84907560159
-
-
Forest Research (2005) Impact of Insects on Tree Growth. Available at http://www.forestresearch.gov.uk/website/forestreserach.nsf.
-
(2005)
Impact of Insects on Tree Growth
-
-
-
20
-
-
1242321648
-
The performance of different populations of the green spruce aphid (Elatobium abietinum Walker) at different temperatures
-
Halldórsson, G., Docherty, M., Oddsdóttir, E. S. & Day, K. (2001) The performance of different populations of the green spruce aphid (Elatobium abietinum Walker) at different temperatures. Icelandic Agricultural Sciences, 14, 75-84.
-
(2001)
Icelandic Agricultural Sciences
, vol.14
, pp. 75-84
-
-
Halldórsson, G.1
Docherty, M.2
Oddsdóttir, E.S.3
Day, K.4
-
21
-
-
0042474438
-
The impact of the green spruce aphid Elatobium abietinum (Walker) on long-term growth of Sitka spruce in Iceland
-
Halldórsson, G., Benedikz, T., Eggertsson, ó., Oddsdóttir, E. S. & Óskarsson, H. (2003) The impact of the green spruce aphid Elatobium abietinum (Walker) on long-term growth of Sitka spruce in Iceland. Forest Ecology and Management, 181, 281-287.
-
(2003)
Forest Ecology and Management
, vol.181
, pp. 281-287
-
-
Halldórsson, G.1
Benedikz, T.2
Eggertsson, ó.3
Oddsdóttir, E.S.4
Óskarsson, H.5
-
22
-
-
0030302703
-
Factors determining the distribution of the green spruce aphid, Elatobium abietinum, on young and mature needles of spruce
-
Jackson, D. L. & Dixon, A. F. G. (1996) Factors determining the distribution of the green spruce aphid, Elatobium abietinum, on young and mature needles of spruce. Ecological Entomology, 21, 358-364.
-
(1996)
Ecological Entomology
, vol.21
, pp. 358-364
-
-
Jackson, D.L.1
Dixon, A.F.G.2
-
23
-
-
0029634845
-
Are seedlings reasonable surrogates for trees?
-
Kelly, J. M., Samuelson, L., Edwards, G., Hanson, P., Kelting, D., Mays, A. & Wullschleger, S. (1995) Are seedlings reasonable surrogates for trees? An analysis of ozone impacts on Quercus rubra. Water, Air and Soil Pollution, 85, 1317-1324.
-
(1995)
An analysis of ozone impacts on Quercus rubra. Water, Air and Soil Pollution
, vol.85
, pp. 1317-1324
-
-
Kelly, J.M.1
Samuelson, L.2
Edwards, G.3
Hanson, P.4
Kelting, D.5
Mays, A.6
Wullschleger, S.7
-
25
-
-
0022174031
-
Seasonal changes in the within-crown dis tribution of the aphid Cinara pini on Scots pine
-
Larsson, S. (1985) Seasonal changes in the within-crown dis tribution of the aphid Cinara pini on Scots pine. Oikos, 45, 217-222.
-
(1985)
Oikos
, vol.45
, pp. 217-222
-
-
Larsson, S.1
-
27
-
-
0006374950
-
A study on the relationship between defoliation of Sitka spruce and population levels of Elatobium abietinum (Walker)
-
Parry, W. H. (1969) A study on the relationship between defoliation of Sitka spruce and population levels of Elatobium abietinum (Walker). Forestry, 42, 69-82.
-
(1969)
Forestry
, vol.42
, pp. 69-82
-
-
Parry, W.H.1
-
28
-
-
0001157707
-
The effects of nitrogen levels in Sitka spruce needles on Elatobium abietinum (Walker) populations in northeast Scotland
-
Parry, W. H. (1974) The effects of nitrogen levels in Sitka spruce needles on Elatobium abietinum (Walker) populations in northeast Scotland. Oecologia, 15, 305-320.
-
(1974)
Oecologia
, vol.15
, pp. 305-320
-
-
Parry, W.H.1
-
29
-
-
0011236106
-
The effect of needle age on the acceptability of Sitka spruce needles to the aphid Elatobium abietinum (Walker)
-
Parry, W. H. (1976) The effect of needle age on the acceptability of Sitka spruce needles to the aphid Elatobium abietinum (Walker). Oecologia, 23, 297-313.
-
(1976)
Oecologia
, vol.23
, pp. 297-313
-
-
Parry, W.H.1
-
30
-
-
5344281025
-
Summer survival of the green spruce aphid Elatobium abietinum in north east Scotland
-
Parry, W. H. (1979) Summer survival of the green spruce aphid Elatobium abietinum in north east Scotland. Oecologia, 41, 235-244.
-
(1979)
Oecologia
, vol.41
, pp. 235-244
-
-
Parry, W.H.1
-
31
-
-
0343882195
-
A comparison of Elatobium abietinum populations on Sitka spruce trees differing in needle retention during aphid outbreaks
-
Parry, W. H. & Powell, W. (1977) A comparison of Elatobium abietinum populations on Sitka spruce trees differing in needle retention during aphid outbreaks. Oecologia, 27, 239-252.
-
(1977)
Oecologia
, vol.27
, pp. 239-252
-
-
Parry, W.H.1
Powell, W.2
-
32
-
-
84982377709
-
Effects of temperature on overwintering populations of the green spruce aphid Elatobium abietinum
-
Powell, W. & Parry, W. H. (1976) Effects of temperature on overwintering populations of the green spruce aphid Elatobium abietinum . Annals of Applied Biology, 82, 209-219.
-
(1976)
Annals of Applied Biology
, vol.82
, pp. 209-219
-
-
Powell, W.1
Parry, W.H.2
-
33
-
-
0027332616
-
Influence of intra-tree variation in time of budburst of white spruce on herbivory and behaviour and survivorship of Zeiraphera canadensis
-
Quiring, D. T. (1993) Influence of intra-tree variation in time of budburst of white spruce on herbivory and behaviour and survivorship of Zeiraphera canadensis. Ecological Entomology, 18, 353-364.
-
(1993)
Ecological Entomology
, vol.18
, pp. 353-364
-
-
Quiring, D.T.1
-
34
-
-
84979185902
-
Zur Biologie und Schadwirkung der Nadelholzspinnmilbe Oligonychus ununguis Jacobi und der Sitkafichtenlaus Liosomaphis abietina Walker (Hom. Aphid.)
-
von Scheller, H. D. (1963) Zur Biologie und Schadwirkung der Nadelholzspinnmilbe Oligonychus ununguis Jacobi und der Sitkafichtenlaus Liosomaphis abietina Walker (Hom. Aphid.). Zeitschrift für Angewandte Entomologie, 51, 258-284.
-
(1963)
Zeitschrift für Angewandte Entomologie
, vol.51
, pp. 258-284
-
-
von Scheller, H.D.1
-
35
-
-
0027332546
-
Growth changes in 20-year-old Sitka spruce Picea sitchensis after attack by the green spruce aphid Elatobium abietinum
-
Seaby, D. A. & Mowat, D. J. (1993) Growth changes in 20-year-old Sitka spruce Picea sitchensis after attack by the green spruce aphid Elatobium abietinum. Forestry, 66, 371-379.
-
(1993)
Forestry
, vol.66
, pp. 371-379
-
-
Seaby, D.A.1
Mowat, D.J.2
-
37
-
-
79960618092
-
The impact of green spruce aphid (Elatobium abietinum (Walker)) on young and mature spruce plantations
-
(ed. by R. Alfaro, K. Day, S. Salom et al.), IUFRO Secretariat, Austria.
-
Straw, N. A. (2002) The impact of green spruce aphid (Elatobium abietinum (Walker)) on young and mature spruce plantations . Protection of the World's Forests from Insect Pests: Advances in Research, IUFRO World Series, Vol. 11 (ed. by R. Alfaro, K. Day, S. Salom et al.), pp. 29-36. IUFRO Secretariat, Austria.
-
(2002)
Protection of the World's Forests from Insect Pests: Advances in Research, IUFRO World Series
, vol.11
, pp. 29-36
-
-
Straw, N.A.1
-
38
-
-
0031949246
-
The impact of green spruce aphid, Elatobium abietinum (Walker), on the growth of young Sitka spruce in Hafren Forest, Wales: pattern of defoliation and effect on shoot growth
-
Straw, N. A., Fielding, N. J., Green, G. & Coggan, A. (1998) The impact of green spruce aphid, Elatobium abietinum (Walker), on the growth of young Sitka spruce in Hafren Forest, Wales: pattern of defoliation and effect on shoot growth. Forest Ecology and Management, 104, 209-225.
-
(1998)
Forest Ecology and Management
, vol.104
, pp. 209-225
-
-
Straw, N.A.1
Fielding, N.J.2
Green, G.3
Coggan, A.4
-
39
-
-
0034284197
-
The impact of green spruce aphid, Elatobium abietinum (Walker), and root aphids on the growth of young Sitka spruce in Hafren Forest, Wales: effect on height, diameter and volume
-
Straw, N. A., Fielding, N. J., Green, G. & Price, J. (2000) The impact of green spruce aphid, Elatobium abietinum (Walker), and root aphids on the growth of young Sitka spruce in Hafren Forest, Wales: effect on height, diameter and volume. Forest Ecology and Management, 134, 97-109.
-
(2000)
Forest Ecology and Management
, vol.134
, pp. 97-109
-
-
Straw, N.A.1
Fielding, N.J.2
Green, G.3
Price, J.4
-
40
-
-
20544467962
-
Defoliation and growth loss in young Sitka spruce following repeated attack by the green spruce aphid, E latobium abietinum (Walker).
-
Straw, N. A., Fielding, N. J., Green, G. & Price, J. (2005) Defoliation and growth loss in young Sitka spruce following repeated attack by the green spruce aphid, E latobium abietinum (Walker). Forest Ecology and Management.
-
(2005)
Forest Ecology and Management
-
-
Straw, N.A.1
Fielding, N.J.2
Green, G.3
Price, J.4
-
41
-
-
0028553121
-
The interaction of green spruce aphid and fertilizer applications on the growth of Sitka spruce
-
Thomas, R. C. & Miller, H. G. (1994) The interaction of green spruce aphid and fertilizer applications on the growth of Sitka spruce. Forestry, 67, 329-341.
-
(1994)
Forestry
, vol.67
, pp. 329-341
-
-
Thomas, R.C.1
Miller, H.G.2
-
42
-
-
0000123503
-
Aggregation in the birch aphid Euceraphis punctipennis (Zett.) in relation to food quality
-
Wratten, S. D. (1974) Aggregation in the birch aphid Euceraphis punctipennis (Zett.) in relation to food quality. Journal of Animal Ecology, 43, 191-198.
-
(1974)
Journal of Animal Ecology
, vol.43
, pp. 191-198
-
-
Wratten, S.D.1
|