Ponderosa pine introduction methods following a high-severity stand-replacing fire to promote forest regeneration

Fire Ecology

Table 1 Ponderosa pine estimated means and 95% confidence interval (CI) of stems ha⁻¹ for logging treatments and pine introduction treatments for the Rogers Research Site, Northern Laramie Mountains, Wyoming, as measured in summer 2017

Logging treatment^a	Pine introduction treatment^a	Estimated stems ha⁻¹	95% CI
No logging	Natural regeneration	41	8, 215
	Broadcast seeding	12	1, 168
	Planted seedlings	772	264, 2252
Bole only	Natural regeneration	16	1, 188
	Broadcast seeding	27	3, 272
	Planted seedlings	1 307	462, 3699
Whole tree	Natural regeneration	215	62, 753
	Broadcast seeding	67	12, 367
	Planted seedlings	2 596	939, 7176

^aThe overall treatment effect was significantly different than the null hypothesis (Pr>ChiSq)