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Found 8 results
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Ryan Contreras
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Conference Proceedings
J. A. Schulze
and
Contreras, R.
,
“
Effect of ploidy level on vegetative propagation of two cytotypes of Prunus laurocerasus L. ‘Schipkaensis’.
”
,
Combined Proceedings of the International Plant Propagators' Society 65
. 2015.
J. J. Rothleutner
,
Contreras, R.
, and
Stockwell, V.
,
“
Evaluation of fire blight resistance of 31 species of Cotoneaster
”
,
Proc. 57th Ann. SNA Res. Conf.
, vol. 57:276-278. 2012.
Journal Article
R. Contreras
and
Owen, J. S.
,
“
The Economy of Water
”
,
Digger
, pp. 139-144, 2011.
C. Landgren
,
Owen, J. S.
, and
Contreras, R.
,
“
Evaluating Soil and Foliar Fertilization of
Abies nordmanniana
Under Container and Field Production
”
,
Scandinavian Journal of Forest Research
, vol. 28, no. 52, pp. 419 - 427, 2013.
R. Contreras
and
Ruter, J. M.
,
“
Evaluation of Callicarpa spp. for utilization in a breeding program
”
,
Georgia Green Industry Association Journal
, pp. 32-33, 2008.
R. Contreras
,
Owen, J. S.
,
Hanna, W.
, and
Schwartz, B. M.
,
“
Evaluation of Seven Complex Pennisetum Hybrids for Container and Landscape Performance in the Pacific Northwestern United States
”
,
HortTechnology
, vol. 23, no. 4, 2013.
R. Contreras
and
Rinehart, T.
,
“
An express route to perfection
”
,
Digger
, pp. 47-50, 2012.
Presentation
R. Contreras
and
Ruter, J. M.
,
“
Evaluation of Callicarpa spp. for ornamental potential
”
. 2008.