richard boles

Listing 1 - 10 from 18 for richard boles

Forestry Commission - News - soil samples select sorbus
... their own trees to mark special occasions, or to commemorate loved ones. Area forester Richard Boles said: “We want the arboretum to be at the heart of our community ... For further information please contact Forestry Commission Wyre Forest Area Forester, Mr. Richard Boles, 01299 266302. e-mail: richard.boles@forestry.gsi.gov.uk | Feedback | Print friendly version | Privacy policy | Disclaimers | © ...
www.forestry.gov.uk

Tree Physiology, Volume 26, 2006: Contents
... the poplar PTLF, Agrobacterium NOS and two minimal 35S promoters in vegetative tissues Hao Wei, Richard Meilan, Amy M. Brunner, Jeffrey S. Skinner, Caiping Ma and Steven H. Strauss Tree Physiology ... and Hisayoshi Yagi Tree Physiology 26:459–468 [ Summary ] [ Full Text ] Carbon content variation in boles of mature sugar maple and giant sequoia Sabah H. Lamlom and Rodney A. Savidge Tree ...
heronpublishing.com

Abies concolor (Gord
... is rare in mature trees, although young, thin-barked trees are susceptible. When white fir boles are injured, recovery is slow (9). Compared to its associated species, white fir is moderately ... B. 1988. Hybridization of the California firs. Forest Science 34(l):139-15 1. Dodd, Richard S., and Ariel B. Power. 1986. Variation in wood structure of white fir along an ...
www.na.fs.fed.us

Abies procera Rehd
... sapling and pole-size stands) and windbreak and windthrow of mature boles. The species is very tolerant of exposed sites, such as ... and all are seriously questioned as to validity. Literature Cited Carkin, Richard E., Jerry F. Franklin, Jack Booth, and Clark E. Smith. 1978 ... firs. Forest Science 16(3):356-364. Franklin, Jerry F., Richard Carkin, and Jack Booth. 1974. Seeding habits of upper-slope tree ...
www.na.fs.fed.us

Juniperus occidentalis Hook
... and 414 cm (163 in) in d.b.h. (4,21). Boles of mature trees are massive and more tapered than those ... , New York. 270 p. Dealy, J. Edward, J. Michael Geist, and Richard S. Driscoll. 1978. Communities of western juniper in the Intermountain Northwest ... Station, Portland, OR. Dealy, J. Edward, J. Michael Geist, and Richard S. Driscoll. 1978. Western juniper communities on rangelands of the Pacific ...
www.na.fs.fed.us

Libocedrus decurrens Torr
... confines its work to the inner bark and a scoring of the outer sapwood of boles and large limbs throughout the range of incense-cedar. The western cedar borer (Trachykele blondeli ... on Cedrus deodara "Shalimar" and Calocedrus decurrens. The Plant Propagator 30(l):5-6. Pharis, Richard P. 1966. Comparative drought resistance of five conifers and foliage moisture content as a variability ...
www.na.fs.fed.us

Pinus edulis Engelm
... to a lesser extent than junipers. They usually exhibit straight, but short and rapidly tapering boles, which diverge into many large sinuous branches. Growth of pinyon, though maintained with little ... Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. 26 p. Hansen, Richard M., and Richard C. Clark. 1977. Foods of elk and other ungulates at low elevations in northwestern ...
www.na.fs.fed.us

Pinus monticola Dougl
... Pole Stages to Maturity Growth and Yield- Western white pine trees most often have clean boles with minimum taper and narrow crowns. In the absence of western white pine blister rust ... Station, Portland, OR. 72 p. Pfister, Robert D., Bernard L. Kovalchik, Stephen F. Arno, and Richard C. Presby. 1977. Forest habitat types of Montana. USDA Forest Service, General Technical Report INT ...
www.na.fs.fed.us

Pseudotsuga macrocarpa (Vasey) Mayr
... , therefore, can develop new crowns, but seedlings, saplings, and overmature sawtimber usually cannot. Boles also produce new shoots after fire, mechanical, or physiological injury. Vigorous intermediate-aged ... 1983. Sensitivity of selected western conifers to ozone. Plant Disease 67:1113-1115. Minnich, Richard A. 1980. Wildfire and the geographic relationships between canyon live oak, Coulter pine, ...
www.na.fs.fed.us

Tsuga mertensiana (Bong
... relatively higher. Seedlings and small saplings of mountain hemlock tolerate heavy snowpacks well. Bent boles and branches spring erect after snowmelt. Leader replacement by axial buds is less frequent ... and its ecological significance. Forest Science 24(l):131-140. Waring, Richard H., Kermit Cromack, Jr., Pamela A. Matson, Richard D. Boone, and Susan G. Stafford. 1987. Responses to pathogen- ...
www.na.fs.fed.us