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Full-Text Articles in Forest Sciences
Project Report No. 48, Loblolly Pine Plantations In East Texas Two Harvest Schedules No Thinning & Final Harvest At 30 Years, Thin At 15 Years & Final Harvest At 30 Years, Sawlog/Veneer Wood Flow Comparison, A Simulation, J. David Lenhart, Jennifer Allen
Project Report No. 48, Loblolly Pine Plantations In East Texas Two Harvest Schedules No Thinning & Final Harvest At 30 Years, Thin At 15 Years & Final Harvest At 30 Years, Sawlog/Veneer Wood Flow Comparison, A Simulation, J. David Lenhart, Jennifer Allen
Informal Project Reports
DOES A THINNING AT 15 YEARS WITH FINAL HARVEST AT 30 YEARS INCREASE SAWLOG/VENEER WOOD FLOW? DOES A THINNING AT 15 YEARS WITH FINAL HARVEST AT 30 YEARS INCREASE NET PRESENT VALUE?
Research Report No. 26, Hyperstand 2.0: Estimating Yield Of East Texas Pine Plantations (Update To Hyperstand 1.0), A. Gordon Holley, Eric L. Taylor
Research Report No. 26, Hyperstand 2.0: Estimating Yield Of East Texas Pine Plantations (Update To Hyperstand 1.0), A. Gordon Holley, Eric L. Taylor
Informal Project Reports
An update to a computer program for estimating per acre yield for lob lolly .pine ( Pinus taeda L. ) and slash pine ( Pinus elliotti Engelm. ) plantations in East Texas is presented. The program, HYPERSTAND 2.0, was written utilizing HYPERCARD and is designed to run on MACINTOSH personal computers. In order to run, HYPERSTAND 2.0 requires the application program HYPERCARD 1.2.2 and HYPERCARD HOME STACK.
Research Report No. 22, A Computer Program In Basic For Estimating Yield Of East Texas Pine Plantations, Terry L. Hackett, Tom M. Hartz
Research Report No. 22, A Computer Program In Basic For Estimating Yield Of East Texas Pine Plantations, Terry L. Hackett, Tom M. Hartz
Informal Project Reports
A computer program for estimating per acre yield for lob lolly and slash pine plantations in East Texas ls presented. The program, DIADISD.BAS, ls written in BASIC and is designed to run on IBM (and compatible) PC computers. An option in DIADISD.BAS allows the user to impose mortality rates on the pine plantations for both fusiform rust infected tree stems Md disease-free stems.
Research Report No. 21, A Fortran Computer Program For Estimating Yield Of East Texas Pine Plantations, J. David Lenhart
Research Report No. 21, A Fortran Computer Program For Estimating Yield Of East Texas Pine Plantations, J. David Lenhart
Informal Project Reports
A computer program for estimating per acre yield for loblolly and slash pine plantations In East Texas ls presented. The interactive program, DIAYLDSUR. is written in FORTRAN and ls resigned to run on a main-frame computer. An option in DIAYLDSUR allows the user to Impose mortality rates on the pine plantations for both fusiform rust infected tree stems and disease- free stems.
Research Report No. 20, Stumpage Price Trends Of Pine Sawtimber And Pulpwood In East Texas, Update: 1977-1987, J. David Lenhart, Kent T. Adair
Research Report No. 20, Stumpage Price Trends Of Pine Sawtimber And Pulpwood In East Texas, Update: 1977-1987, J. David Lenhart, Kent T. Adair
Informal Project Reports
An update of past stumpage price performance for East Texas pine sawtimber and pulpwood is presented, using information from Texas Forest Service 1983-87 and Timber Mart-South 1977-87. In ~ltlon. information from the Louisiana Department of Agriculture on stumpage price trends in Louisiana between 1955-87 is described. Two Prognostications on future stumpage price trends are included.
Research Report No. 19, Estimating Survival For East Texas Pine Plantations, J. David Lenhart, Terry L. Hackett
Research Report No. 19, Estimating Survival For East Texas Pine Plantations, J. David Lenhart, Terry L. Hackett
Informal Project Reports
Equations to estimate the expected number of trees per acre at future points within a rotation are presented for planted lob lolly pine ( Pinus taeda L. ) and slash pine ( Pinus elliottii Engelm ) trees on non-old-fields in East Texas. Separate functions are presented for fusiform rust infected trees and uninfected trees.
Research Report No. 18, Fusiform Rust Occurrence In East Texas Pine Plantations, 1969-1987, J. David Lenhart, Terry L. Hackett
Research Report No. 18, Fusiform Rust Occurrence In East Texas Pine Plantations, 1969-1987, J. David Lenhart, Terry L. Hackett
Informal Project Reports
Information from five surveys of slash pine ( Pinus ellioitti Engelm. ) and loblolly ( Pinus taeda L. ) pine plantations in East Texas between 1969 and 1987 indicated that infection rates for fusiform rust ( Cranatlium quercuum (Berle) Miyabe ex Shirai f. sp. fusiforme) have increased to about 50~ for slash pine and are continuing to increase for loblolly pine to current levels of 10- I 5:t.
Research Report No. 17, Stand Structure And Yield Of Slash Pine Plantations In East Texas, Update: 1987, J. David Lenhart
Research Report No. 17, Stand Structure And Yield Of Slash Pine Plantations In East Texas, Update: 1987, J. David Lenhart
Informal Project Reports
An updated diameter distribution yield prediction system is Presented for slash pine ( Pinus elliottii Engelm. ) plantations on non-old-fields in East Texas. The new revised system was developed using data from initial measurement ( 1982- 84) and first remeasurement ( 1985-87) of the East Texas Pine Plan tat ion Research Project permanent Plots.
Research Report No. 16, Stand Structure And Yield Of Loblolly Pine Plantations In East Texas, Update: 1987, J. David Lenhart
Research Report No. 16, Stand Structure And Yield Of Loblolly Pine Plantations In East Texas, Update: 1987, J. David Lenhart
Informal Project Reports
An updated diameter distribution yield prediction system is presented for loblolly pine ( Pinus taeda L. ) plantations on non- old-fields in East Texas. The new revised system was developed using data from initial measurement ( 1982-84) and f irst remeasurement ( 1985-87) of the East Texas Pine Plan tat ion Research Project permanent plots.
Research Project No. 15, Predicting Individual Tree Height Of Planted Loblolly And Slash Pines In East Texas, Update: 1987, Cheryl R. Dixon
Research Project No. 15, Predicting Individual Tree Height Of Planted Loblolly And Slash Pines In East Texas, Update: 1987, Cheryl R. Dixon
Informal Project Reports
Updated equations to estimate individual total tree height of loblolly pine ( Pinus taeda L. ) and slash pine ( Pinus elliottii Engelm. ) trees planted on non-old-fields in East Texas are presented. The new revised equations were developed using data from initial measurement and first remeasurement of the East Texas Pine Plantation Research Project Permanent plots ( 1982-1987).
Research Reports No. 14, Stumpage Price Trends Of Pine Sawtimber And Pulpwood In East Texas, 1977-1986, J. David Lenhart, Kent T. Adair
Research Reports No. 14, Stumpage Price Trends Of Pine Sawtimber And Pulpwood In East Texas, 1977-1986, J. David Lenhart, Kent T. Adair
Informal Project Reports
Three different records of past stumpage price performance for Pine sawtimber and pulpwood are presented: Texas Forest Service 1983-86, Timber Mart South l 977-86 and Louisiana Departrnent of Agriculture 1955-86. The first two represent standing timber prices in East Texas, and the latter represents prices over a 32 year period in an adjacent state. In addition, a prognostication on future stumpage price trends is included.
Research Report No. 13, Estimating Dry Weight Of Understory Woody Plants In East Texas, Hershel C. Reeves, J. David Lenhart
Research Report No. 13, Estimating Dry Weight Of Understory Woody Plants In East Texas, Hershel C. Reeves, J. David Lenhart
Informal Project Reports
Equations are presented to estimate the total aboveground ovendry Weight of 19 different species of small woody plants common to understory of East Texas forests. For each of the 19 species, the predicting variable is basal diameter.
Research Project No. 11, Stand Structure And Yield Of Loblolly Pine Plantations On Non-Old-Fields In East Texas, J. David Lenhart
Research Project No. 11, Stand Structure And Yield Of Loblolly Pine Plantations On Non-Old-Fields In East Texas, J. David Lenhart
Informal Project Reports
A diameter distribution yield prediction system is presented for loblolly pine ( pinus taeda L.) plantations on non-old-fields in East Texas. The system was developed using data from the initial measurement of the ETPPRP permanent plots in loblolly pine plantations.
Research Project No. 7, Estimating The Dry Weight Of Individual Loblolly Pine Trees Planted In East Texas, Thomas J. Wiswell, Jock A. Blackard, J. David Lenhart
Research Project No. 7, Estimating The Dry Weight Of Individual Loblolly Pine Trees Planted In East Texas, Thomas J. Wiswell, Jock A. Blackard, J. David Lenhart
Informal Project Reports
Equations are presented to estimate the dry weight in pounds or the wood in the stem and branches of individual loblolly pine trees Planted on site-prepared land in East Texas.
Research Project No. 8, Estimating The Cubic Foot Volume Of Individual Slash Pine Trees Planted In East Texas, Terry L. Hackett
Research Project No. 8, Estimating The Cubic Foot Volume Of Individual Slash Pine Trees Planted In East Texas, Terry L. Hackett
Informal Project Reports
Equations are presented to estimate the cubic foot content of the wood and berk in tile stern and branches of individual slash pine trees Planted on site-prepared land in East Texas. Taper functions are also developed.
Research Project No. 9, Estimating The Green Weight Of Individual Slash Pine Trees Planted In East Texas, Charlie J. Laman
Research Project No. 9, Estimating The Green Weight Of Individual Slash Pine Trees Planted In East Texas, Charlie J. Laman
Informal Project Reports
Equations are presented to estimate the green weight in pounds of the wood, bark and needles in the stern and branches of individual slash pine trees planted on site-prepared lend in East Texas.
Research Report No. 6, Estimating Green Weight Of Individual Loblolly Pine Trees Planted In East Texas, Thomas J. Wiswell, Jock A. Blackard, J. David Lenhart
Research Report No. 6, Estimating Green Weight Of Individual Loblolly Pine Trees Planted In East Texas, Thomas J. Wiswell, Jock A. Blackard, J. David Lenhart
Informal Project Reports
Equations ere presented to estimate the green weight in Pounds of the wood, berk and needles in the stem end branches of individual loblolly pine trees planted on site-prepared land in East Texas.
Research Report No. 5, Estimating The Cubic Foot Volume Of Individual Loblolly Pine Trees Planted In East Texas, Thomas J. Wiswell, Jock A. Blackard, J. David Lenhart
Research Report No. 5, Estimating The Cubic Foot Volume Of Individual Loblolly Pine Trees Planted In East Texas, Thomas J. Wiswell, Jock A. Blackard, J. David Lenhart
Informal Project Reports
Equations are presented to estimate the cubic foot content of the wood and bark in the stem end branches of individual loblolly pine trees planted on site-prepared lend in East Texas. Taper functions are also developed.