نتایج جستجو برای: loblolly pine plantations

تعداد نتایج: 23421  

2003
JESSICA S. VEYSEY MATTHEW P. AYRES MARÍA J. LOMBARDERO RICHARD W. HOFSTETTER KIER D. KLEPZIG

Dendroctonus frontalis Zimmerman is a major disturbance agent in American pine forests, but attack preferences for various host species, and their relative suitability for reproduction, are poorly known. We studied patterns of beetle attack and reproduction during an infestation of stands containing Virginia pine and loblolly pine. Nearly all Virginia pine were attacked and killed, whereas a th...

2011
Benjamin O. Knapp G. Geoff Wang Huifeng Hu Joan L. Walker Carsyn Tennant

0378-1127/$ see front matter 2011 Published by doi:10.1016/j.foreco.2011.05.044 ⇑ Corresponding author. Tel.: +1 864 656 4864; fax E-mail address: [email protected] (G.G. Wang). Historical land use and management practices in the southeastern United States have resulted in the dominance of loblolly pine (Pinus taeda L.) on many upland sites that historically were occupied by longleaf pine (Pinu...

1998
Robert L. Bailey

The age of intensive plantation forestry in the Southeastern US rapidly approaches. Based on data through age 9 from loblolly pine plantations subjected to complete weed control and multiple fertilizations, growth rates to be expected equal or exceed those for southern pines grown in other countries under intensive cultural practices. Predictions of continuing growth through age 15 and economic...

Journal: :Journal of economic entomology 2000
J T Nowak C J Fettig K W McCravy C W Berisford

The Nantucket pine tip moth, Rhyaciona frustrana (Comstock), a common regeneration pest of loblolly pine, Pinus taeda L., has been shown to reduce tree volume yields through larval feeding. Chemical applications can be effective in protecting trees from the growth losses associated with this feeding, and optimum spray timing values are commonly used to reduce the number of necessary application...

2010
Michelle M. Cram Kenneth W. Outcalt Stanley J. Zarnoch

Performance of longleaf (Pinus palustris Mill.) and loblolly pine (P. taeda L.) were compared 15–19 years after outplanting on 10 different sites in the sandhills of South Carolina. The study was established from 1988 to 1992 with bareroot seedlings artificially inoculated with Pisolithus tinctorius (Pt) or naturally inoculated with mycorrhizae in the nursery. A containerized longleaf pine trea...

2001
K. H. Johnsen J. R. Butnor C. Maier R. Oren R. Pangle L. Samuelson J. Seiler S. E. McKeand H. L Allen

The extent of fertilization of southern pine forests is increasing rapidly; industrial fertilization increased from 16,200 ha per year in 1988, to 344,250 ha in 1998. Fertilization increases stand productivity and can increase carbon (C) sequestration by: 1) increasing above-ground standing C; 2) increasing C stored in forest products; and 3) increasing below-ground C pools. This talk will conc...

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