منابع مشابه
Major Southern Forest Diseases
A variety of forest health issues, concerns, and events have rapidly changed southern forests and plantations in the past two decades. These factors have strongly impacted the ways we manage forest pests in the Southern United States. This trend will no doubt continue to shape forest pest management in the future. The major issues and events of concern include changing forest conditions, urbani...
متن کاملFire in Southern Forest Landscapes
Other than land clearing for urban development (Wear and others 1998), no disturbance is more common in southern forests than fire. The pervasive role of fire predates human activity in the South (Komarek 1964, 1974), and humans magnified that role. Repeating patterns of fire behavior lead to recognizable fire regimes, with temporal and spatial dimensions. Understanding these fire regimes is es...
متن کامل24th Biennial Southern Forest Tree
Research to determine patterns of genetic differentiation among and within field populations of Crom.um quercuum f. sp.firsifome using RAPD markers is currently underway in the molecular genetics laboratory at the Southern Institute of Forest Genetics. Fungal tissue was collected as a drop of spermatia or scrapings of a discrete hymenium fiom a single gall on each tree sampled at a location. Co...
متن کاملSustainability of the Southern Forest
The ecological and economic sustainability of southern forests is being questioned because there are many competing uses for these forests and because there are large regional shifts in forest land use. To adequately understand the state of our forests and their use with respect to sustainability, several significant changes have been made in programs of the U.S. Department of Agriculture Fores...
متن کاملForest Service Southern Forest Experiment Station Harvesting and Handling Fuelwood Southern a Fores 4 Experimen Station
for fuelwood: a step toward energy diversity.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Range Management
سال: 1973
ISSN: 0022-409X
DOI: 10.2307/3896456