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US Forest Service Research & Development
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  • US Forest Service Research & Development
  • 1400 Independence Ave., SW
  • Washington, D.C. 20250-0003
  • 800-832-1355
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Robert P. Long

Supervisory Research Plant Pathologist
335 National Forge Road
Irvine
Pennsylvania
United States
16329

Phone: 814-563-1040
Contact Robert P. Long


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Publications

Research Highlights

HighlightTitleYear


NRS-2014-076
Liming Effects Help Maintain Sugar Maple Growth and Health and Persist for More Than 20 years

Long-term inputs of acidic deposition have depleted soils of calcium (Ca) and magnesium (Mg) on ridge-top, unglaciated sites in Pennsylvania. Su ...

2014


Last updated on : 08/04/2015