Zobrazeno 1 - 7
of 7
pro vyhledávání: '"G. M. Hilton"'
Publikováno v:
Arboricultural Journal. 31:189-214
Summary 1. Study of annual production of beech mast at twelve main sites including closed canopy beechwood, shelter belts, avenues and an isolated tree in a park, as well as intermittent observations at others, has now continued for twenty-eight year
Autor:
J. R. Packham, G. M. Hilton
Publikováno v:
Arboricultural Journal. 26:1-22
Summary This study of annual production of mast by the common beech has now continued for twenty two years; it will be further extended in order to assess long term regional and temporal variation of masting in this species. During this period beech
Publikováno v:
The Auk. 119:54-61
In uniparental intermittent incubators, incubating parents must simultaneously regulate both the temperature of the clutch and their own energy level. To examine energetic consequences of providing different thermal environments for clutches of diffe
Autor:
G. M. Hilton, J. R. Packham
Publikováno v:
Forestry. 70:7-16
Summary Annual production of mast by the beech is highly variable, yet there are few long-term records of the extent of masting which might help to explain the masting phenomenon. In this 16-year study, beech mast has been sampled from 100 trees by 7
Publikováno v:
The Journal of Ecology. 82:706
Publikováno v:
New Phytologist. 107:603-612
Summary An experiment simulating defoliation at three levels of severity was conducted on 196 young oaks in a plot at Wolverhampton. In comparison with control plants, defoliation caused (1) earlier production of growth spurts (which are normal in un
Autor:
Andrew Powell, Brian Kemplay, Chris Rouan, Dave Dennis, R. W. Fairbrother, Michael Reiss, A. C. Cuming, Irena M. Olejnik, W. Winlow, A. E. Flaherty, Arthur Lucas, G. M. Hilton, Nigel Collins, Stewart M. Evans, Sally Hayns, C. Wilson, Gerry Peat, J. L. Maker, Lewis W. Johnson, Robert Self, Phil Richardson, Joan Medill, Diana Manuel
Publikováno v:
Journal of Biological Education. 23:313-320