Impact of Fusiform Rust on Product Yields of Loblolly Pine Plantations

1988 ◽  
Vol 12 (4) ◽  
pp. 226-231 ◽  
Author(s):  
C. D. Geron ◽  
W. L. Hafley

Abstract The effects of fusiform rust on product yields from loblolly pine plantations are modeled in four stages: The additional mortality caused by the disease; additional infection observable after age five (the age from which increased mortality is estimated); a probability density function to describe gall heights on infected stems; and a merchandising routine based on specific milling practice assumptions and merchandising strategies. These processes are then incorporated into the North Carolina State University Managed Loblolly Pine Plantation Growth and Yield Simulator, and the effect of various levels of rust incidence on product yields in unthinned stands simulated. Yield of solid product decreased sharply across plantations with increasing infection. Pulp yields increased because of infected stem components that could only be utilized for this product. South J. Appl. For. 12(4):226-231

1998 ◽  
Vol 22 (3) ◽  
pp. 156-162 ◽  
Author(s):  
Rodney L. Busby ◽  
James H. Miller ◽  
M. Boyd Edwards

Abstract Land expectation values (LEV) of site preparation and release treatments using herbicides in central Georgia are calculated and compared. Loblolly pine growth and hardwood competition levels were measured at age 6 for the site preparation treatments and age 8 for the release treatments. These measurements were projected to final harvest using the North Carolina State University growth and yield simulator. On six directly comparable sites, site preparation improved land expectation values more than release. When the most profitable treatments on each site were compared, site preparation LEVs (after tax) were more than twice as profitable as release ($403 vs. $188/ac). Velpar L¹ and Pronone 10G herbicide treatments increased the land expectation value most for site preparation. Arsenal AC and Velpar L provided the highest returns among the herbicides tested for release. South. J. Appl. For. 22(3):156-162.


BioResources ◽  
2014 ◽  
Vol 10 (1) ◽  
pp. 1-2 ◽  
Author(s):  
Steve McKeand

Nowhere in the world have tree improvement and silviculture had a bigger impact on forest productivity and value to landowners than in the southern US. The economic impact from almost 60 years of tree improvement in the southern United States has been staggering. For example, over 300,000 hectares are planted each year with seedlings from the breeding efforts with loblolly pine (Pinus taeda) by members and staff of the North Carolina State University Cooperative Tree Improvement Program. The present value of continued genetic gains from traditional tree improvement efforts is estimated to be $2.5 billion USD to landowners and citizens in the southern US.


2007 ◽  
Vol 36 (2) ◽  
Author(s):  
Todd J. Kosmerick ◽  
Amy Rudersdorf ◽  
Brian Dietz

During the summer of 2004, the North Carolina State University (NCSU) Libraries commenced a two-year project to create a resource-based research and educational web site titled


2019 ◽  
Vol 7 (2) ◽  
pp. e000840 ◽  
Author(s):  
Chelsea Ciambrone ◽  
Laura R Chen ◽  
Debra A Tokarz ◽  
Gregory A Lewbart

An adult male blue Siamese fighting fish (Betta splendens) presented to the North Carolina State University College of Veterinary Medicine with a cranial mass located dorsal to his right eye. A fine-needle aspiration was performed followed by supportive care. Due to the patient’s small size aggressive treatment was not elected. The mass continued to expand over a course of five months until the patient was found deceased, and a postmortem examination was performed. Histopathology determined the mass to be a chromatophoroma of the iridophoroma or leucophoroma subtypes. This is the first documentation of a chromatophoroma in B splendens.


2016 ◽  
Vol 6 (1) ◽  
pp. 74 ◽  
Author(s):  
Kenneth D. Royal ◽  
Keven Flammer ◽  
Luke Borst ◽  
Jeffrey Huckle ◽  
Hillary Barter ◽  
...  

Research in veterinary medical education has illustrated the challenges students face with respect to mental and emotional wellness, lack of attention to physical health, and limited opportunities to meaningfully engage with persons from different backgrounds. In response, the North Carolina State University College of Veterinary Medicine has adopted a comprehensive wellness program available to all members of the college community. The wellness program is based on a ‘house system’ learning community model and focuses on five broad outcome categories: intellectual growth; mental and emotional health; social distance reduction; cultural competence; and physical health. This case study paper describes the development and implementation of the model at this institution.


2016 ◽  
Vol 7 (2) ◽  
pp. 520-525 ◽  
Author(s):  
Lauren Stranahan ◽  
Kristine M. Alpi ◽  
Ronald Kent Passingham ◽  
Todd J. Kosmerick ◽  
Gregory A. Lewbart

Abstract The North Carolina State University College of Veterinary Medicine Turtle Rescue Team has been treating and releasing wild turtles since 1996 and has compiled a collection of almost 4,000 medical records, now available for consultation by researchers via the North Carolina State University Libraries Special Collections Research Center. Data available for each case include county where turtle was discovered, patient identification number, admission date, species, sex and reproductive status, physical examination findings, clinical diagnosis, last case-entry date, length of stay, and final disposition. Additional data in the records include a day-by-day description of treatment and husbandry performed for each turtle. This report summarizes 2,613 turtle cases examined between 1996 and 2012 by the Turtle Rescue Team, including 12 native species of turtle from 63 North Carolina counties. The sex distribution of those of known sex were evenly distributed. The most common presenting condition was vehicular trauma while garden equipment and fish-equipment–related trauma, pet surrender, and other human-induced injury represented an additional 154 cases. Animal attacks and trauma due to unknown causes were also represented. Other conditions diagnosed on presentation included infection, aural abscessation, nutritional disorder, neurologic disorder, buoyancy disorder, prolapse, and other. A small number of turtles were not diagnosed or were healthy. Ultimate disposition data were available for 2,318 turtles, of which 1,227 were released to the wild. The epidemiological data presented here are similar to information collected in Illinois, Tennessee, and Virginia. Medical records from wildlife hospitals and primary care facilities represent an important opportunity to gain valuable insight into the epidemiology of human interaction with native wildlife species.


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