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  • 1
    Online Resource
    Online Resource
    Oxford University Press (OUP) ; 2005
    In:  Southern Journal of Applied Forestry Vol. 29, No. 1 ( 2005-02-01), p. 16-21
    In: Southern Journal of Applied Forestry, Oxford University Press (OUP), Vol. 29, No. 1 ( 2005-02-01), p. 16-21
    Abstract: Economic analyses were conducted to investigate the effects of initial planting density on the profitability of loblolly pine (Pinus taeda L.) on nonindustrial private forestland (NIPF) in East Texas. Five planting densities of 870, 725, 620, 540, and 484 trees per acre (tpa)representing spacings of 5×10, 6×10, 7×10, 8×10, and 9×10 ft, respectively, were investigated. Land expectation values were used to determine the financially optimal thinning and final harvesting schedules (including rotation length and the timing, frequency, and intensity of thinning). Five site indices (50–90), six real alternative rates of return (ARR) (2.5–15.0%), and three thinning options (0, 1, and 2) were employed. Results indicate that two thinnings appear to be the financially optimal number of thinnings for most siteindex-ARR scenarios. The planting spacing of 8×10 ft is optimal when ARR is low, and the 9×10 ft spacing is optimal when ARR is high. South. J. Appl. For. South. J. Appl. For. 29(1):16–21.
    Type of Medium: Online Resource
    ISSN: 0148-4419 , 1938-3754
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2005
    detail.hit.zdb_id: 2043998-2
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  • 2
    Online Resource
    Online Resource
    Hindawi Limited ; 2003
    In:  The Scientific World JOURNAL Vol. 3 ( 2003), p. 731-740
    In: The Scientific World JOURNAL, Hindawi Limited, Vol. 3 ( 2003), p. 731-740
    Abstract: Since the U.S. is the largest emitter of carbon dioxide (CO 2 ), it has become crucial to develop options that are both cost effective and supportive of sustainable development to reduce atmospheric CO 2 . Electric utility companies have the options of reducing their use of fossil fuels, switching to alternative energy sources, increasing efficiency, or offsetting carbon emissions. This study determined the cost and profitability of sequestering carbon in green ash plantations, and the number of tons of carbon that can be sequestered. The profitability of green ash is $2,342 and $3,645 per acre on site indices (measurement of soil quality) 65 and 105 land, respectively, calculated with a 2.5% alternative rate of return (ARR). These figures shift to –$248 and –$240 calculated with a 15.0% ARR. If landowners who have an ARR of 2.5% can sell carbon credits for $10 per ton of carbon, profits will increase by $107 per acre on poor sites and $242 on good sites. Over one rotation (cutting cycle), 38.56 net tons of carbon can be sequestered on an acre of poor quality land and 51.35 tons on good quality land. The cost of sequestering carbon, without including revenues from timber production and carbon credits, ranges from a high of $15.20 per ton on poor sites to $14.41 on good sites, calculated with a 2.5% ARR; to a high of $8.51 per ton on poor sites to $7.63 on good sites, calculated with a 15.0% ARR. The cost of storing carbon can be reduced significantly if the trees can be sold for wood products.
    Type of Medium: Online Resource
    ISSN: 1537-744X
    Language: English
    Publisher: Hindawi Limited
    Publication Date: 2003
    detail.hit.zdb_id: 2075968-X
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  • 3
    Online Resource
    Online Resource
    Oxford University Press (OUP) ; 2002
    In:  Southern Journal of Applied Forestry Vol. 26, No. 1 ( 2002-02-01), p. 13-17
    In: Southern Journal of Applied Forestry, Oxford University Press (OUP), Vol. 26, No. 1 ( 2002-02-01), p. 13-17
    Abstract: A quantitative analysis of the profitability of managing loblolly pine (Pinus taeda L.) in relation to the length of rotation and the timing, frequency, and intensity of thinning(s) was conducted to determine financially optimal schedules for nonindustrial private forest landowners in Texas. The results indicate that as site index increases from 50 to 90, rotation length decreases from age 59 to 38; as real alternative rate of return (ARR) increases from 2.5 to 15.0%, rotation length decreases from age 38 to 21. The timing of first thinning varies from age 11 for landowners with a 15.0% ARR on site index 90 land to age 47 for landowners with a 2.5% ARR on site index 60 land. The frequency of thinning for optimal schedules is highly related to landowners' site index and ARR. Landowners with low and medium ARR on site index 90 land should conduct thinnings up to three times to maximize profits; landowners with low ARR on site index 50 or 60 land should conduct one thinning only. The intensity of thinning tends to increase (from 20 to 35% basal area removal) as landowners' ARR increases. South. J. Appl. For. 26(1):13–17.
    Type of Medium: Online Resource
    ISSN: 0148-4419 , 1938-3754
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2002
    detail.hit.zdb_id: 2043998-2
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  • 4
    Online Resource
    Online Resource
    Oxford University Press (OUP) ; 1994
    In:  Southern Journal of Applied Forestry Vol. 18, No. 1 ( 1994-02-01), p. 29-34
    In: Southern Journal of Applied Forestry, Oxford University Press (OUP), Vol. 18, No. 1 ( 1994-02-01), p. 29-34
    Abstract: Three measurement cycles were completed on an extensive network of loblolly (Pinus taeda L.) pine and slash (Pinus elliottii Engelm.) pine plots in industrial plantations throughout East Texas in 1984, 1987, and 1990. Because the incidence of fusiform rust caused by Cronartium quercuum [Berk.] Miyabe ex Shirai f. sp. fusiforme had been recorded at each measurement, it is possible to characterize the temporal and geographic distribution of fusiform rust among these industrial pine plantations in East Texas. Average rust incidence for each species by two year age classes is presented. For loblolly pine, there is no apparent change in overall average incidence between 1987 and 1990, whereas for slash pine, there is an apparent overall average decline of about 7-8 percentage points. For some slash pine age classes, the incidence decline is 20-30 percentage points. Loblolly and slash pine rust incidence maps depict the geographic distribution of rust infection by plantation age groups in East Texas. South. J. Appl. For. 18(1):29-34.
    Type of Medium: Online Resource
    ISSN: 0148-4419 , 1938-3754
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 1994
    detail.hit.zdb_id: 2043998-2
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  • 5
    Online Resource
    Online Resource
    Oxford University Press (OUP) ; 1992
    In:  Southern Journal of Applied Forestry Vol. 16, No. 2 ( 1992-05-01), p. 106-110
    In: Southern Journal of Applied Forestry, Oxford University Press (OUP), Vol. 16, No. 2 ( 1992-05-01), p. 106-110
    Abstract: A tree quality index (TQI) utilizing visible characteristics of the stem and crown of standing planted immature loblolly pine (Pinus taeda L.) trees in East Texas was developed. In this preliminary work, elements comprising TQI were weighted in an attempt to reflect potential future conversion of mature planted loblolly pine trees into pulpwood, lumber, plywood, or veneer. Of 23 available plantation factors, in general, TQI was significantly affected by minimum stand diameter, density of nonplanted vegetation, site preparation methods, geographic location, and several soil properties. TQI may be used as supplemental information for rotation setting under financial criteria and, thereby, maximize net revenue from plantations. South. J. Appl. For. 16(2):106-110.
    Type of Medium: Online Resource
    ISSN: 0148-4419 , 1938-3754
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 1992
    detail.hit.zdb_id: 2043998-2
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  • 6
    Online Resource
    Online Resource
    Oxford University Press (OUP) ; 1993
    In:  Southern Journal of Applied Forestry Vol. 17, No. 1 ( 1993-02-01), p. 26-31
    In: Southern Journal of Applied Forestry, Oxford University Press (OUP), Vol. 17, No. 1 ( 1993-02-01), p. 26-31
    Abstract: The performance of young (less than 10 yr) loblolly (Pinus taeda L.) and slash (Pinus elliottii Engelm.) pine trees was compared on planted sites in southeast Texas. Performance was compared for: total tree height; tree diameter; height to live tree crown; tree volume index,; incidenceof fusiform rust (Cronartium quercuum [Berk.] Miyabe ex Shirai f. sp. fusiforme); crookedness of stems; and survival rates. For these young trees, slash pine tended to perform better in southeast Texas than loblolly pine in total tree height, tree diameter, stem size, height to first livebranch and stem straightness. However, loblolly pine was less susceptible to fusiform rust than slash pine, and its mortality rate was lower than slash pine. However, based on the performance of these young plantations, a recommendation on the preferred pine species to plant in southeast Texasmight be premature. South. J. Appl. For. 17(1):26-31.
    Type of Medium: Online Resource
    ISSN: 0148-4419 , 1938-3754
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 1993
    detail.hit.zdb_id: 2043998-2
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  • 7
    Online Resource
    Online Resource
    Elsevier BV ; 2001
    In:  Forest Policy and Economics Vol. 2, No. 2 ( 2001-6), p. 133-142
    In: Forest Policy and Economics, Elsevier BV, Vol. 2, No. 2 ( 2001-6), p. 133-142
    Type of Medium: Online Resource
    ISSN: 1389-9341
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2001
    detail.hit.zdb_id: 2025635-8
    SSG: 23
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  • 8
    Online Resource
    Online Resource
    Oxford University Press (OUP) ; 1985
    In:  Southern Journal of Applied Forestry Vol. 9, No. 3 ( 1985-08-01), p. 186-191
    In: Southern Journal of Applied Forestry, Oxford University Press (OUP), Vol. 9, No. 3 ( 1985-08-01), p. 186-191
    Abstract: A major activity of forest industry is supplying their mills with wood. There are four options for wood procurement: fee land, lease land, landowner assistance programs, and open market. The task of the corporate planner is to allocate the limited budget among these options in such a way that the needed volumes of wood are procured at the least cost. A methodology has been developed to aid in this capital budgeting process and has been incorporated in an easy-to-use computer program.
    Type of Medium: Online Resource
    ISSN: 0148-4419 , 1938-3754
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 1985
    detail.hit.zdb_id: 2043998-2
    SSG: 23
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  • 9
    Online Resource
    Online Resource
    Oxford University Press (OUP) ; 2006
    In:  Southern Journal of Applied Forestry Vol. 30, No. 1 ( 2006-02-01), p. 21-29
    In: Southern Journal of Applied Forestry, Oxford University Press (OUP), Vol. 30, No. 1 ( 2006-02-01), p. 21-29
    Abstract: This study determined the profitability and financially optimal thinning and final harvest rotation of loblolly pine (Pinus taeda) managed exclusively for timber production or for dual products of timber production and carbon sequestration. The results suggest that 1) depending on landowner’s alternative rate of return, the inclusion of carbon revenues in forest management may shorten or prolong the optimal timber-carbon rotation length, compared to the optimal rotation that maximizes timber value only; 2) the effect of carbon revenues on the optimal rotation length and the percentage gain in soil expectation value is larger on low-productivity sites than on high-productivity sites, and is larger for high interest rates than for low interest rates; and 3) low-productivity, unprofitable sites may become profitable when carbon revenue is included and optimized together with the timber revenue.South. J. Appl. For.30(1):21–29.
    Type of Medium: Online Resource
    ISSN: 0148-4419 , 1938-3754
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2006
    detail.hit.zdb_id: 2043998-2
    SSG: 23
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  • 10
    Online Resource
    Online Resource
    Oxford University Press (OUP) ; 2004
    In:  Southern Journal of Applied Forestry Vol. 28, No. 1 ( 2004-02-01), p. 12-20
    In: Southern Journal of Applied Forestry, Oxford University Press (OUP), Vol. 28, No. 1 ( 2004-02-01), p. 12-20
    Abstract: Economic analyses were conducted to compare traditional loblolly pine (Pinus taeda L.) timber management to low-density management combined with pruning in East Texas. Soil expectation values were used to determine the financially optimal thinning and final harvesting schedules (including rotation length, and the timing, frequency and intensity of thinning). Two stumpage price assumptions were made: market price and premium price for pruned, clear sawlogs. Five site indices (50 to 90) and six real alternative rates of return (ARR) (2.5 to 15.0%) were employed. Results indicate that if the market price of sawtimber is $450/mbf, traditional management is more profitable for most landowners. However, if a premium price of $550/mbf is paid for pruned logs, low-density management is more profitable for most landowners. For low-density management, a $100/mbf price increase for sawtimber does not affect the optimal thinning and harvesting schedules in any recognizable pattern. South. J. Appl. For. 28(1):12–20.
    Type of Medium: Online Resource
    ISSN: 0148-4419 , 1938-3754
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2004
    detail.hit.zdb_id: 2043998-2
    SSG: 23
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