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A guide for determining when to fertilize hybrid poplar plantations.

Poplar leaf nitrogen should generally be maintained at more than 3%, but concentration varies with clonal parentage, tree age, year, and site. Recommendations are given for establishing a fertility monitoring program. 1994
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A guide for determining when to fertilize hybrid poplar plantations.   (1994)

Poplar leaf nitrogen should generally be maintained at more than 3%, but concentration varies with clonal parentage, tree age, year, and site. Recommendations are given for establishing a fertility monitoring program.

Author: Hansen, Edward A.


Source: Research Paper NC-319. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station

Citation: Hansen, Edward A.  1994.  A guide for determining when to fertilize hybrid poplar plantations.  Research Paper NC-319. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station.
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