00829naa a2200181 a 450000100080000000500110000800800410001910000210006024501270008126000090020852002950021765000200051265300110053270000170054370000170056070000180057777300520059512799242025-05-21       1992    bl uuuu     u00u1 u    #d1 aHELGERSON, O. T.  aEffects of stocktype, shading, and species on reforestation of a droughty site in Southwest Oregon.h[electronic resource]  c1992  aOn hot. dry sites shading may dilfferentially increase survival ol planted Douglas-fir according to seedling size. and Douglas-fir may differ from ponderosa pine in earlv survilal and growth. We compared the survival and growth on a drougtly, south-facing clearcut of Douglas-fir seedlings.  aReflorestamento  aForest1 aTESCH, S. D.1 aHOBBS, S. D.1 aMcNABB, D. H.  tNorthwest Sciencegv. 66, n. 2, p. 57-61, 1992.