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Barton M Blum

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Cilt sonuçları

Excessive exposure stimulates epicormic branching in young northern hardwoods

Barton M. Blum · Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture

Sayfa sayısı yok · 1963

Hardwoods / Wounds and injuries

Some correlations between sugar maple tree characteristics and sap and sugar yields

Barton M. Blum · Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1971

Sugar maple

Some observations on age relationships in spruce-fir regeneration

Barton M. Blum · Pa.

Sayfa sayısı yok · 1973

Kategori yok

The accuracy of mean-growth estimates made with dial-gage dendrometers

Barton M. Blum · Yayınevi bilinmiyor

Sayfa sayısı yok

Kategori yok

Red spruceGrowth trends in pruned red spruce treesBarton M Blum

Growth trends in pruned red spruce trees

Barton M Blum · Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1980

Red spruce

Balsam firAnimal damage to young spruce and fir in MaineBarton M Blum

Animal damage to young spruce and fir in Maine

Barton M Blum · Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Sayfa sayısı yok · 1977

Spruce / Balsam fir

Sugar maplePlastic tubing for collecting maple sapBarton M. Blum

Plastic tubing for collecting maple sap

Barton M. Blum · Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

13 sayfa · 1967

Equipment and supplies / Tapping / Sugar maple

TappingVacuum pumping increases sap yields from sugar maple treesBarton M. Blum

Vacuum pumping increases sap yields from sugar maple trees

Barton M. Blum · Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

14 sayfa · 1968

Sugar maple / Maple syrup / Tapping

Sugar mapleEffect of vacuum pumping on lateral movement of sap in the maple tree boleBarton M. Blum

Effect of vacuum pumping on lateral movement of sap in the maple tree bole

Barton M. Blum · Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1968

Sap / Physiology / Sugar maple

Sugar mapleVariation of sugar maple sap yield and its influence on experimental designBarton M. Blum

Variation of sugar maple sap yield and its influence on experimental design

Barton M. Blum · Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture

Sayfa sayısı yok · 1968

Sap / Tapping / Sugar maple