Shortleaf research, newspaper articles, fact sheets, conference proceedings, literature reviews, and brochures.
Seed![]() Grayson, K. J., Wittwer, R. F., & Shelton, M. G. (2002). Cone characteristics and seed quality 10 years after an uneven-aged regeneration cut in shortleaf pine stands. Southern Research Station, General Technical Report SRS-48. Retrieved from http://www.srs.fs.usda.gov/pubs/viewpub.php?index=3140 ![]() Dwinell, L. D., & Fraedrich, S. (1999). Contamination of pine seeds by the pitch canker fungus. Southern Research Station, General Technical Report SRS-25, p. 41-42. Retrieved from https://www.srs.fs.usda.gov/pubs/gtr/gtr_srs025_dwinell.pdf ![]() La Farge, T., & Hunt, D. L. (1981). Direction of pollination affects seed productivity in (shortleaf x loblolly) x lobolly hybrids. Southeastern Forest Experiment Station, Research Note SE-294. Retrieved from https://www.srs.fs.usda.gov/pubs/rn/rn_se294.pdf ![]() Gwaze, D., Myszewski, J., & Kabrick, J. (2007). Performance of shortleaf pine provenances in Missouri. Shortleaf pine restoration and ecology in the Ozarks: Proceedings of a symposium; 2006 November 7-9; Springfield, MO. Northern Research Station, Geneal Technical Report NRS-P-15. Retrieved from https://www.fs.fed.us/nrs/pubs/gtr/gtr_nrs-P-15.pdf#page=96 ![]() Dwinell, L., & Barrows-Broaddus, J. (1981). Pitch canker in seed orchards. Paper presented at the Proceedings of the Sixteenth Southern Forest Tree Improvement Conference- 1981. Retrieved at https://rngr.net/publications/tree-improvement-proceedings/sftic/1981/pitch-canker-in-seed-orchards ![]() Cain, M. D., & Shelton, M. G. (2000). Revisiting the relationship between common weather variables and loblolly–shortleaf pine seed crops in natural stands. New Forests, 19(2), 187-204. Retrieved from https://link.springer.com/content/pdf/10.1023%2FA%3A1006624907975.pdf ![]() Little, S., & Somes, H. A. (1964). Root systems of direct-seeded and variously planted loblolly, shortleaf, and pitch pines. Northeastern Research Station, Research Paper NE-26. Retrieved from http://www.treesearch.fs.fed.us/pubs/3843 |