John C. Bjorkbom

Born 1915-01-01

Identifiers

Open LibraryOL2080827A

Top Subjects

Paper birch (3)
Paper birch -- Seeds (2)
Paper birch -- Maine (2)
Nutrition (2)
Trees (1)
Seedlings (1)
Requirements (1)

Books by John C. Bjorkbom

Total count: 9

Seedbed-preparation methods for paper birch

Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture1967-01-01
Planting paper birch in old fields in Maine

Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture1968-01-01
Production & germination of paper birch seed and its dispersal into a forest opening

Northeastern Forest Experiment Station1971-01-01
Stand changes in the first 10 years after seedbed preparation for paper birch

Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture1972-01-01
Ten-year growth of planted paper birch in old fields in Maine

Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture1972-01-01
The effects of various combinations of nitrogen, phosphorus, and potassium on paper birch seedling growth

Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station1973-01-01
Response of paper birch seedlings to nitrogen, phosphorus and potassium

Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station1973-01-01
The Tionesta Scenic and Research Natural Areas

Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station1977-01-01
Allegheny hardwood regeneration reponse to even-age harvesting methods

United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station1986-01-01