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 This article is in PDF format (file size: 796 kb). To download this article, right click on the link immediately below and choose "save target as". To view the article, left click the link immediately below.
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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.