Relationships between yellowheaded spruce sawfly, Pikonema alaskensis, density and defoliation on juvenile black spruce

✍ Scribed by Rob Johns; Don Ostaff; Dan Quiring

• Book ID: 116490709
• Publisher: Elsevier Science
• Year: 2006
• Tongue: English
• Weight: 250 KB
• Volume: 228
• Category: Article
• ISSN: 0378-1127
• DOI: 10.1016/j.foreco.2006.02.024