R. G. Shula

发表

A selective annotated forest energy bibliography.

R. G. Shula, 1990 .

Forest vegetation management without herbicides : proceedings of a workshop held February 18-19, 1992

Bruno Meyer, Eric Hanson, Philip G. Comeau, 1993 .

Seasonal changes of tissue-water relations in shoots and root systems of Douglas-fir seedlings

R. G. Shula, G. Ritchie, 1984 .

The upper limits of radiata pine stem-volume production in NZ

R. G. Shula, 1989 .

Regional Vegetation Management Model

R. G. Shula, T. Harrington, M. Newton, 1992 .

Basal Area and Diameter Distribution Prediction Equations for Young Douglas-Fir Plantations with Hardwood Competition: Coast Ranges

R. G. Shula, S. Radosevich, S. Knowe, 2005 .

Database development and application to characterize juvenile Douglas-fir (Pseudotsuga menziesii [Mirb] and understory vegetation in the Oregon and Washington Coast Range Mountains

R. G. Shula, 1998 .

Incorporating the effects of interspecific competition and vegetation management treatments in diameter distribution models for Douglas-fir saplings

Timothy B. Harrington, Steven A. Knowe, Robert G. Shula, 1992 .