Forest Soils and Treatment Impacts

CONTENTS
Hardwood Forest Soils
1	Hardwood Forest Soils: Past, Present, and Future [Keynote]	Russ Lea, L.R. Auchmoody, and Williard H. Carmean	1
2	Characteristics and Management Implications of Ecosystems with Boreal Hardwood Components in the Great Clay Belt, Northern Ontario, Canada	G. Pierpoint, R.K. Jones, J.K. Jeglum, G.M. Wickware, and R. Arnup	17
3	Soils; The Foundation for Poplar Plantations in Ontario	Ronald W. Evers, Shân H. Morse and Deborah L. Rogers	29
Site Treatments and Site Quality
4	Site Quality and Site Treatment [Keynote]	Earl L. Stone	41
5	Predicting Tree and Stand Response to Cultural Practices [Keynote]	Richard K. Fisher	53
6	Use of Fertilizers in Sustained Productivity of Douglas-Fir Forests	S.P. Gessel and W.A. Atkinson	67
7	Site Index and Selected Soil Properties in Relation to Response of Douglas-Fir and Western Hemlock to Nitrogen Fertilizer	M.A. Radwan and J.S. Shumway	89
8	The Limits to Productivity: Fertilization and Nutrient Cycling in Coastal Plain Slash Pine Forests	H.L. Gholz and R.F. Fisher	105
9	Site Preparation and Nutrient Management in Southern Pine Forests	D.G. Neary, L.A. Morris, and B.F. Swindel	121
10	Effects of Forest Growth on Soil Nitrogen and Organic Matter Pools Following Release from Subsistence Agriculture	Steven P. Hamburg	145
11	Minimizing Soil Compaction in Pacific Northwest Forests	H.A. Froehlich and D.S. McNabb	159
12	Sludge Fertilization of Pine and Aspen Forests on Sand Soils in Michigan	A.R. Harris, D.H. Urie, and J.H. Cooley	193
13	Moderator's Comment: Predicting Site Responses to Cultural Practices	Robert F. Powers	207
Acid Deposition
14	Acid Rain, Forests and Forestry [Keynote]	Ian K. Morrison	209
15	Dynamics of Organic and Inorganic Sulfur Constituents in Hardwood Forest Soils	M.B. David, M.J. Mitchell, and S.C. Schindler	221
16	Effects of Acid Precipitation and Natural Processes on Cation Leaching from Four Diverse Forest Ecosystems	Dale W. Johnson, Helga Van Miegroet, Dale W. Cole and Daniel D. Richter	247
17	Sulfur Input, Output and Distribution in Two Oak Forests	J.M. Kelly	265
18	Acidic Deposition and Ion Movements in Forest Soils of Northwestern Wisconsin	J.C. Bockheim, J.E. Leide, and J.M. Esser	291
Forest Soil Evaluation
19	Advances in Forest Soil Analysis [Keynote]	John G. McColl	313
20	Predicting Fertilizer Growth Response and Nutrient Status of Jack Pine by Foliar Diagnosis	V.R. Timmer and L.D. Morrow	335
21	Estimating Soil Nitrogen Availability Through Soil and Foliar Analysis	Robert F. Powers	353
22	Importance of Subsoil Fertility to Forest and Non-Forest Plant Nutrition	N.B. Comerford, G. Kidder, and A.V. Mollitor	381
23	A Rational Basis For Estimating Elemental Supply Rate from Weathering	James L. Clayton	405
24	Sampling Forest Soil Conditions to Assess Impacts of Management Activities	John W. Hazard and J. Michael Geist	421
25	Moderator's Comment: Advances in Forest Soil Analysis	Carol G. Wells	431
Abstracts of Poster Session Papers
26	Applications of Multivariate Analysis Techniques in Mapping Forest Ecosystems: An Example from the Great Clay Belt, Ontario	G.M. Wickware, R. Arnup, R.K. Jones, G. Pierpoint, and J. K. Jeglum	435
27	A Multivariate, Computer Assisted Approach to Soil-Vegetation Mapping	David E. Moon and Corinne J. Selby	436
28	Mapping Forest Landscapes in the Yukon Territory, Canada	E.T. Oswald and J.P. Senyk	437
29	Terrestrial Ecosystem Surveys in the Southwestern United States	J.M. Gass	438
30	Potential Productivity Ratings for Forest Soil Mapping Units	Harvey M. Schiltz and Brian P. Grisi	439
31	Site Productivity for Black Spruce Near Cochrane, Ontario	Robert J. Miller	439
32	Soil and Vegetation Relationships and Forest Ecosystem Classification, Great Claybelt, Northern Ontario	R.K. Jones, G. Pierpoint, C.M. Wickware and J.K. Jeglum	440
33	Boreal Forest Soils of Newfoundland and their Potential for Growth of Larch	B.A. Roberts and R.S. van Nostrand	441
34	Forest Soil Mappping for Road Planning	Harvey M. Schiltz and Thomas J. Corcoran	442
35	Soil Moisture and Its Effect on Plant Moisture Stress in Southwestern Ponderosa Pine	D.G. Brewer and R.D. Wahlfield	442
36	Sampling Some Physical Conditions of Surface Soils in the Field	S.W. Howes, J.W. Hazard and J.M. Geist	443
37	Fertilization Screening Trials -- A Rapid, Inexpensive Technique for Assessing Stand Nutrient Status and Probable Fertilizer Response	G.F. Weetman and R.F. Fournier	443
38	Loblolly Pine Response to Bedding and Phosphorus Varies by Drainage Class on Lower Atlantic Coastal Plain Sites	W.H. McKee, Jr. and L.P. Wilhite	444
39	Influence of Lespedeza and Phosphorus on Loblolly Pine Growth and Site Nutrients	Jacques R. Jorgensen and Joseph R. Craig	444
40	Water Quality in the First Year Following Site Preparation in East Texas	M.G. DeHaven and W.H. Blackburn	445
41	Prescribed Fire Effects on Forest Floor Nutrients and Ponderosa Pine Growth J.D. Landsberg, P.H. Cochran, and R.E. Martin	446
42	Endemic Earthworms and Nutrient Cycling in the Coastal Wet Western Hemlock Biogeoclimatic Subzone, Vancouver Island	G.A. Spiers, T.E. Nason, J.D. Lousier, V. Marshall, E.C. Packee, and D. Gagnon	447
43	Some Chemical Changes in Aging Litter of Loblolly Pine	Joseph R. Craig and Jacques R. Jorgensen	448
44	Litter Decomposition and Soil Microbial Activity in a Forest Receiving SO2 Pollution	C.E. Prescott, R.J.F. Bewley, and D. Parkinson	448
45	Mycorrhizae, Nitrogen Fertilization and Rhizosphere Acidity	Caroline S. Bledsoe	449
46	Autogenic Soil Aluminum Concentrations and Sugar Maple Ecesis in Mature Hardwood Forests in Illinois	P.D. Kelsey and A.S. Messenger	450
47	Nitrification Potentials in a Watershed Dominated by Robinia pseudo-acacia L. and a Mature Hardwood Watershed at Coweeta	F. Montagnini, B. Haines, and L. Boring	450
48	Acidic Precipitation Induced Leaching on a Forest Soil	Margaret A. Griffith, Dianne E. Dimma, and Samuel N. Linzon	451
49	Effect of Acid Rain on Hardwood Tree Seedlings and Soil	D.K. Patten and R.C. Schultz	452
50	Soil Characteristics of a Small Forested Watershed in Northeastern West Virginia	Paul S. Frank, Jr.	452
51	Virgin Hardwood Forest Soils of Western North Carolina	W. Lee Daniels and C.J. Everett	453
52	Tree Growth and Soil Conditions under Secondary Deciduous Forest in Northeast China	Bo-Qun Lin	453
53	Forestry Soil Science in the People's Republic of China	Bo-Qun Lin	454

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