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h clay smith

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Changes in tree density do not influence epicormic branching of yellow-poplar

H. Clay Smith · Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1977

Forest thinning / Poplar / Sprouts

Cost of cutting grapevines before logging

H. Clay Smith · Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1975

Kategori yok

Visible dormant buds as related to tree diameter and log position

H. Clay Smith · Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1967

Red oak / Liriodendron tulipifera

Speed of tapping does not influence maple sap yields

H. Clay Smith · Pa.

Sayfa sayısı yok · 1971

Kategori yok

$Testing sugar maple sap for sweetness with a refractometer$

Testing sugar maple sap for sweetness with a refractometer

H. Clay Smith · Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture

Sayfa sayısı yok · 1971

Sugar maple / Sap

Tapping near old tapholes in sugar maple trees

H. Clay Smith · Pa.

Sayfa sayısı yok · 1971

Kategori yok

Maple sugaring with vacuum pumping during the fall season

H. Clay Smith · Pa.

Sayfa sayısı yok · 1971

Kategori yok

Epicormic branching on eight species of Appalachian hardwoods

H. Clay Smith · Yayınevi bilinmiyor

Sayfa sayısı yok

Kategori yok

Sap volume flow as influenced by tubing diameter and slope percent

H. Clay Smith · Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture

Sayfa sayısı yok · 1971

Sap

Collecting maple sap with unvented spouts

H. Clay Smith · Pa.

Sayfa sayısı yok · 1971

Kategori yok

Comparison of vacuum and gravity sap flows from paired sugar maple trees

H. Clay Smith · Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1970

Maple syrup industry

Paraformaldehyde pellet not necessary in vacuum-pumped maple sap system

H. Clay Smith · Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1970

Maple syrup industry

Mistblowing a hardwood understory in West Virginia with "D-T" herbicide

H. Clay Smith · Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1970

Weed control / Control / Herbicides / Forests and forestry / Spraying equipment

HistoryDusty bits of the forgotten pastH. Clay Smith

Dusty bits of the forgotten past

H. Clay Smith · Scott County Historical Society

602 sayfa · 1985

Biography / History

ThinningCrop-tree release thinning in 65-year-old commercial cherry-maple stands (5-year results)H. Clay Smith

Crop-tree release thinning in 65-year-old commercial cherry-maple stands (5-year results)

H. Clay Smith · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

11 sayfa · 1994

Growth / Hardwoods / Thinning

CastaneaU.S. Forest Service American chestnut cooperators' meetingH. Clay Smith

U.S. Forest Service American chestnut cooperators' meeting

H. Clay Smith · U.S. Dept. of Agriculture, Forest Service

20 sayfa · 1981

Abstracts / American chestnut / Congresses / Diseases and pests / Castanea

Tree cropsPrecommercial crop-tree release increases diameter growth of Appalachian hardwood saplingsH. Clay Smith

Precommercial crop-tree release increases diameter growth of Appalachian hardwood saplings

H. Clay Smith · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1983

Hardwoods / Tree crops

Wounds and injuriesClosure of logging wounds after 10 yearsH. Clay Smith

Closure of logging wounds after 10 years

H. Clay Smith · United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1994

Safety measures / Logging / Trees / Prevention / Wounds and injuries

GrapesForest management guidelines for controlling wild grapevinesH. Clay Smith

Forest management guidelines for controlling wild grapevines

H. Clay Smith · United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station

15 sayfa · 1984

Forest management / Climbing plants / Grapes

TreesReproduction 12 years after seed-tree harvest cutting in Appalachian hardwoodsH. Clay Smith

Reproduction 12 years after seed-tree harvest cutting in Appalachian hardwoods

H. Clay Smith · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

11 sayfa · 1976

Forest regeneration / Hardwoods / Harvesting / Trees

HardwoodsHeight of tallest saplings in 10-year-old Appalachian hardwood clearcutsH. Clay Smith

Height of tallest saplings in 10-year-old Appalachian hardwood clearcuts

H. Clay Smith · Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1977

Hardwoods

TreesNumber of residual treesH. Clay Smith

Number of residual trees

H. Clay Smith · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

33 sayfa · 1982

Clearcutting / Growth / Statistics / Trees

TappingInstalling plastic tubing to collect sugar maple sapH. Clay Smith

Installing plastic tubing to collect sugar maple sap

H. Clay Smith · Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

16 sayfa · 1972

Maple sugar / Sugar maple / Tapping

GreenhousesDevelopment of red oak seedlings using plastic shelters on hardwood sites in West VirginiaH. Clay Smith

Development of red oak seedlings using plastic shelters on hardwood sites in West Virginia

H. Clay Smith · United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1993

Red oak / Seedlings / Reforestation / Greenhouses

HardwoodsGrowth of Appalachian hardwoods kept free to grow from 2 to 12 years after clearcuttingH. Clay Smith

Growth of Appalachian hardwoods kept free to grow from 2 to 12 years after clearcutting

H. Clay Smith · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1983

Hardwoods