Abstract
Data on 42 seed sources of Pinus roxburghii were recorded for different characters. Genotypic and phenotypic correlation coefficients between different pairs of characters were worked out which became insufficient to explain relationship among characters. Therefore, direct and indirect causes of association were identified with the help of path coefficient analysis which revealed that 100-seed weight (0.507), needle length (0.456), seedling height (0.422), and collar diameter (0.140) contributed directly to shoot dry weight thereby, indicating that these characters may be considered as effective traits for selection, for increasing the ultimate yield i.e shoot dry weight.
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