'Dbh' diaporamas de présentation

Replanting vs Protecting Ash

Replanting vs Protecting Ash. Cliff Sadof, Mike Dana, Bill Hoover, Harvey Holt- Purdue University And Dave Smitley and Eric Rebek, Michigan State University. Emerald Ash Borer is unlike other pests. Attacks and kills all North American ash Requires consistent pesticide protection to survive

437 views • 32 slides

Sean Canavan David Hann Oregon State University

Toward a Characterization of Measurement Error. Sean Canavan David Hann Oregon State University. Recall: Measurement error enters into forestry in many different ways and forms The errors can have very negative effects on model

350 views • 26 slides

Sean Canavan David Hann Oregon State University

Toward a Characterization of Measurement Error. Sean Canavan David Hann Oregon State University. Recall: Measurement error enters into forestry in many different ways and forms The errors can have very negative effects on model

274 views • 26 slides

Siyan Ma Co-authors: Malcolm North, Jiquan Chen, Stephen Mather ,

197 views • 19 slides

Silvicultural control for the sustained production of big, old trees

Silvicultural control for the sustained production of big, old trees. Albert R. Stage. Stage Property Photographs. Southwest views from south field. Southeastern portion of the property. Large ponderosa pines. How to recognize that old trees die?.

167 views • 16 slides