Pamphlets on Forestry, Volume 281991 |
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Page
... seed collected from 53 trees ranging from Maryland to the Gulf of Mexico . These were repeatedly inoculated with Fusarium by dipping their roots in a spore and mycelial suspension and were then planted in infested soil . Twenty trees ...
... seed collected from 53 trees ranging from Maryland to the Gulf of Mexico . These were repeatedly inoculated with Fusarium by dipping their roots in a spore and mycelial suspension and were then planted in infested soil . Twenty trees ...
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... seed collection purposes , select plus individuals for future seed orchard formation and hybridization . Selection is first for vigor and then This survey has commenced and some 35 plus individuals are to be selec- ted and propagated in ...
... seed collection purposes , select plus individuals for future seed orchard formation and hybridization . Selection is first for vigor and then This survey has commenced and some 35 plus individuals are to be selec- ted and propagated in ...
Page
... seed collecting expedition to Mexico . He was especially interested in getting material of temperate species growing in the highlands of central and southern Mexico . There are numerous " islands " down there where such species as Pinus ...
... seed collecting expedition to Mexico . He was especially interested in getting material of temperate species growing in the highlands of central and southern Mexico . There are numerous " islands " down there where such species as Pinus ...
Contents
List of Figures | |
OBJECTIVES AND METHODS OF THE STUDY | |
Physiographic Regions | |
9 other sections not shown
Common terms and phrases
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