S2Attempts to correlate ray tissue as a percentage of total wood volume with sap sugar concentrations of sugar maple progenies were unsuccessful. These results raise doubts about our ability to use a relatively constant value such as ray-tissue volume in a selection program designed to increase the sap-sugar concentration of sugar maple seedlings. S3.
Book Details
- Public Domain: Yes
- Country: US
- Published: 1989
- Publisher: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station
- Language: English
- Pages: 7
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