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Understanding Plant Nutrition: Limestone and pH
Bill Argo, Jinsheng Huang and Paul Fisher
Understanding plant nutrition: limestone and pH.
Understanding plant nutrition: limestone, calcium and magnesium.
Understanding plant nutrition: low media-EC
Understanding Plant Nutrition: Nutrient Sources- Media Cation Exchange Capacity
Bill Argo and Paul Fisher
Understanding plant nutrition: nutrient sources: media cation exchange capacity.
Understanding roots response to fertilizer location in a Chilean Mediterranean tree resistant to summer drought
Juan Ovalle and Eduardo Arellano
Understanding sucrose metabolism and growth in a developing sweetgum plantation
Clanton C. Black, Paul P. Kormanik and Shi-Jean Susana Sung
© Understanding the links in the green supply chain
Understanding the Pathology of Douglas-fir Seedlings in Pacific Northwest Nurseries
Douglas-fir seedlings are infected by a number of Pythium species causing damping-off and root rot. As soil fumigation continues to be more tightly regulated, ...
Jerry Weiland
Understory Colonization of Eucalyptus Plantation in Hawii in Relation to Light and Nutrient Levels
Christian P. Giardina, R. Ostertag and S. Cordell
Ungulate browsing behavior in relation to plant mineral nutrition
Owen Burney and Doug Jacobs
Uniform seedling density is important in hardwood progeny test nurseries
Efficient progeny testing is an important component of pine tree improvement programs. But, it may be even more important in hardwood improvement programs ...
Charles D. Webb
Uniformity in Seedbed Mulching Using Chemical Mulch
Seedbeds at State Tree Nurseries in Pennsylvania are normally sown with a broadcast spreader, covered with a fine coat of pine needles, and then covered ...
Patrick M. Lantz
Union Camp Reforestation Program
John G. Hamner
Univ. of California Program to Protect Water Quality in Greenhouses and Nurseries
Amy Ellis, Ben Faber, Dale Zurawski, Donald Merhaut, Jay Gan, Julie Newman, Kristine Gilbert, Laosheng Wu, Richard Y. Evans and Salvatore Mangiafico
University of Minnesota, North Central School and Experiment Station
William Cromell
University of Minnesota, School of Forestry and the Blandin Paper Company
Scott S. Pauley, Jerome Klein, Carl Mohn and Lawson Winton
The University of Wisconsin Forest Tree Improvement Research Plots
Robert G. Hitt
© Unknown and unprotected: the imperiled genetic resource of native plant populations on roadsides and private lands
Unusual Ice Damage Suggests Extra Care Needed in Overwinter Cold Storage
In the course of research into overwinter cold storage of conifer nursery stock at sub-freezing temperatures, we discovered a most unusual type of ice ...
H. Jack Irish and Ralph D. Nyland
Up-to-Date Seed Sources Information For Lake States Species
The importance of selecting the proper seed source for forest planting programs has been proclaimed for many years. One can hardly open a single proceedings of ...
Hans Nienstaedt
Update On Copper Root Control
The benefit of using of copper salts in a latex carrier to control root development in containers has been well documented in the literature and has gained ...
Mark A. Crawford
Update on National Tree Planting Programs
Tree planting has become a very important part of the Nation’s conservation efforts and several new Federal programs related to conservation, in ...
Robert D. Mangold
An Update on New and Emerging Pests in the Pacific Northwest
Foresters and horticulturists should be aware of the risks of invasive species and should be updated on a regular basis regarding emerging pest threats. In ...
Robin L. Rosetta
Update on northeastern nurseries
Nursery ownerships and production capacities are widely varied in the Northeastern Area of the USDA Forest Service. Nearly 100 nurseries are producing well ...
John R. Scholtes
Update on Oak Seed Quality Research: Hardwood Recalcitrant Seeds
In 2 experiments, acorns of cherrybark oak (Quercus pagoda Raf.) and water oak (Q. nigra L.) were stored at 2 temperatures and 2 moisture contents for 3 years, ...
Kristina F. Connor
Update on Soil Fumigation: MBr Alternatives and Reregistration Decisions
This article gives a brief history of the importance of methyl bromide in the production of forest seedlings in the southern United States and the timeline ...
Scott A. Enebak
Update on the Environmental Impact Statement for Pest Management at the Federal Nurseries in the Pacific Northwest Region
The Nursery Environmental Impact Statement (EIS) is a document which will present an analysis of the environmental impacts of managing weeds, diseases, ...
Sally J. Campbell
Update on the Potential Health Hazards of Vermiculite
The July 2000 issue of Forest Nursery Notes contained an article on the potential hazards of handling vermiculite. In August, the Environmental Protection ...