U.S. Department of Agriculture31. Nitrogen fixation by Robinia pseudoacacia (L.) seedlings in the greenhouse under manipulated nitrogen and light treatments
- Author(s):
- Ottinger, Sarah L.; Miniat, Chelcy Ford; Wurzburger, Nina
32. Leaf mass per area for 105 tree species in Puerto Rico
- Author(s):
- Menick, Casey E.; Helmer, Eileen H.; Tinkham, Wade T.; Wood, Tana E.; Marcano-Vega, Humfredo; Grullón-Penkova, Iana F.; Berberich, Megan E.
33. 2006 Ventenata dubia distribution in the Blue Mountains Ecoregion of Oregon, Washington, and Idaho - probability
- Author(s):
- Nietupski, Ty C.; Kerns, Becky K.
34. 2017 Ventenata dubia distribution in the Blue Mountains Ecoregion of Oregon, Washington, and Idaho - probability
- Author(s):
- Nietupski, Ty C.; Kerns, Becky K.
35. Calcium oxalate concentration, soluble elements, free polyamines, and amino acid data extracted seasonally from the foliage of conifer and hardwood trees in New Hampshire
- Author(s):
- Minocha, Rakesh; Long, Stephanie
36. Responses of woody and grassland ecosystems to increased carbon dioxide as water supply varies
- Author(s):
- Pan, Yude; Jackson, Robert B.; Hollinger, David Y.; Phillips, Oliver L.; Nowak, Robert S.; Norby, Richard J.; Oren, Ram; Reich, Peter B.; Lüscher, Andreas; Mueller, Kevin E.; Owensby, Clenton E.; Birdsey, Richard A.; Hom, John; Luo, Yiqi
37. Post-fire tree regeneration in burned ponderosa pine forests of South Dakota, Wyoming, and Colorado, USA
- Author(s):
- Fornwalt, Paula J.; Chambers, Marin E.; Battaglia, Michael A.; Iniguez, Jose M.; Sieg, Carolyn H.
38. Silvicultural Options Study: plot locations, tree growth, tree regeneration, and understory species abundance
- Author(s):
- Harrington, Timothy B.
39. Mangrove seedling measurements at Kosrae, Federated States of Micronesia
- Author(s):
- Ewel, Katherine C.
40. University of Pennsylvania campus tree inventories, 2003 and 2014
- Author(s):
- Roman, Lara A.; Fristensky, Jason P.; Lundgren, Robert E.; Cerwinka, Chloe E.; Lubar, Jason E.