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A guide for determining when to fertilize hybrid poplar plantations.Author(s): Edward A. Hansen
Source: Research Paper NC-319. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Publication Series: Research Paper (RP)
Station: North Central Research Station
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DescriptionPoplar 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.
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CitationHansen, 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
Keywordsnitrogen fertilization, tree nutrition, SRIC, biomass plantations, leaf bioassay
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