H. Clay Smith

Books by H. Clay Smith

Total count: 34

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  Visible dormant buds as related to tree diameter and log position

  Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture1967-01-01
• 
  Paraformaldehyde pellet not necessary in vacuum-pumped maple sap system

  Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture1970-01-01
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  Mistblowing a hardwood understory in West Virginia with "D-T" herbicide

  Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture1970-01-01
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  Comparison of vacuum and gravity sap flows from paired sugar maple trees

  Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture1970-01-01
• A guide to sugarbush stocking based on the crown diameter/D.b.h. relationship of open-grown sugar maples

  U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station1970-01-01
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  Tapping near old tapholes in sugar maple trees

  Pa.1971-01-01
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  Sap volume flow as influenced by tubing diameter and slope percent

  Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture1971-01-01
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  Maple sugaring with vacuum pumping during the fall season

  Pa.1971-01-01
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  Speed of tapping does not influence maple sap yields

  Pa.1971-01-01
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  Collecting maple sap with unvented spoutsUsing aerial and ground lines

  Pa.1971-01-01
• Installing plastic tubing to collect sugar maple sap

  Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture1972-01-01
• 
  Cost of cutting grapevines before logging

  Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture1975-01-01
• Reproduction 12 years after seed-tree harvest cutting in Appalachian hardwoods

  U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station1976-01-01
• Height of tallest saplings in 10-year-old Appalachian hardwood clearcuts

  Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station1977-01-01
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  Changes in tree density do not influence epicormic branching of yellow-poplar

  Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station1977-01-01
• Stand development 25 years after a 9.0-inch diameter-limit first cutting in Appalachian hardwoods

  Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station1977-01-01
• Changes in tree density do not influence epicormic branching of yellow-poplar

  Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station1977-01-01
• Height of tallest saplings in 10-year-old Appalachian hardwood clearcuts

  Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station1977-01-01
• Raise cutting diameters for increased returns

  Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station1979-01-01
• U.S. Forest Service American chestnut cooperators' meeting

  U.S. Dept. of Agriculture, Forest Service1981-01-01
and 14 more