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Composition and diversity of psocid (Insecta: Psocoptera) taxocoenoses in forest ecosystems of the Abieti-fageta s. lat. zone in the Western Carpathian Mts.
Psocoptera taxocoenoses diversity
2015/3/16
Psocid (Psocoptera) taxocoenoses were studied in forest ecosystems of the Western Carpathian Mts. in 1997?001. As a study frame, vegetation tiers (VT = altitudinal vegetation zones) of geobiocoenologi...
Effects of overstory structure and fire regime upon diversity and abundance of selected understory species in longleaf pine (Pinus palustris Mill.) forests in southeastern Georgia
longleaf pine Pinus palustris fire frequency
2015/1/29
We examined the impacts of variation in overstory structure and burning regime on understory vegetation in the longleaf pine (Pinus palustris Mill.) forest of the Okefenokee National Wildlife Refuge i...
Diversity of Pathogenicity and Virulence in the Pinewood Nematode,Bursaphelenchus xylophilus
Bursaphelenchus xylophilus pathogenic differentiation pine wilt disease resistance virulence
2009/8/28
The pathogenicity of Bursaphelenchus xylophilus, a pathogen of pine wilt disease, to conifers mainly Pinus, was reviewed, and the differentiation of its pathogenicity and intraspecific variation of vi...
Effects of Strip-cutting on Stand Floor Micro Climate and Tree-species Diversity in a Japanese Cypress Plantation
edge effect diversity of tree species stand floor micro climate strip-cutting
2009/8/21
In a 21 years even-aged Japanese cypress plantation, we conducted investigation about the strip-cutting influences to the stand floor micro climates and vegetations for 15 months from cutting. The rel...