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United States. Forest Service
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Nitrogen fertilizers

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1.
Effects of different sources of fertilizer nitrogen on growth and nutrition of western hemlock seedlings
Author
Radwan, M. A., 1926-
Published
[Portland, Or.] : Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1980
Location
Library Shelving Facility (LSF) >> A 13.78:PNW-267
Format
Books
2.
Effects of manganese and manganese-nitrogen applications on growth and nutrition of Douglas-fir seedlings
Author
Radwan, M. A., 1926-
Published
[Portland, Or.] : Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1979.
Location
Library Shelving Facility (LSF) >> A 13.78:PNW-265
Format
Books
3.
Effects of soil and foliar applications of nitrogen fertilizers on a 20-year-old Douglas-fir stand
Author
Miller, Richard E.
Published
Portland, Or. : Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1979.
Location
Unavailable--Try BorrowDirect or Interlibrary Loan >> A 13.79:PNW-329
Format
Books
4.
Fertilizer versus red alder for adding nitrogen to Douglas-fir forests of the Pacific northwest
Author
Miller, Richard E.
Published
[Portland, Or. : Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1979]
Location
Unavailable--Try BorrowDirect or Interlibrary Loan >> A 13.66/2:D 74/10
Format
Books
5.
Response to urea and ammonium nitrate fertilization in an 80-year-old Douglas-fir stand
Author
Miller, Richard E.
Published
Portland, Or. : Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1979.
Location
Unavailable--Try BorrowDirect or Interlibrary Loan >> A 13.79:PNW-330
Format
Books
6.
Response of a pole-size ponderosa pine stand to nitrogen, phosphorus, and sulfur
Author
Cochran, P. H.
Published
Portland, Or. : Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1978.
Location
Unavailable--Try BorrowDirect or Interlibrary Loan >> A 13.79:PNW-319
Format
Books
7.
Effect of nitrogen fertilization on black walnut : growth, log quality, and wood anatomy
Published
Madison, Wis. : Dept. of Agriculture, Forest Service, Forest Products Laboratory, 1977.
Location
Unavailable--Try BorrowDirect or Interlibrary Loan >> A 13.78:FPL-294
Format
Books