Distribution of dry matter production in twenty families of Virginia pine (Pinus virginiana)
In the fall of 1963 seed was collected from 20 selected Virginia pine trees. The trees were selected in pairs of well- and poorly-pruned trees. Progeny (half-sib) derived from the 20 parent trees were sampled, at age nine, to determine if differences existed among the 20 families in the distribution...
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| Format: | Others |
| Language: | en |
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Virginia Polytechnic Institute and State University
2015
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| Online Access: | http://hdl.handle.net/10919/64103 |