يعرض 1 - 20 نتائج من 40 نتيجة بحث عن '"Ashton, P. M. S."', وقت الاستعلام: 0.61s تنقيح النتائج
  1. 1
    Academic Journal
    Species-Habitat Associations in a Sri Lankan Dipterocarp Forest

    المؤلفون: Gunatilleke, C. V. S., Harms, K. E., Ashton, P. M. S., Ashton, P. S.

    المصدر: Journal of Tropical Ecology, 2006 Jul 01. 22(4), 371-384.

    URL الوصول: https://www.jstor.org/stable/4091927


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  2. 2
    Academic Journal
    Seedling Growth of Shorea (Dipterocarpaceae) Across an Elevational Range in Southwest Sri Lanka

    المؤلفون: Gunatilleke, C. V. S., Ashton, P. M. S., Ashton, P. S.

    المصدر: Journal of Tropical Ecology, 1998 Mar 01. 14(2), 231-245.

    URL الوصول: https://www.jstor.org/stable/2560007


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  3. 3
    Academic Journal
    Restoration of a Sri Lankan Rainforest: Using Caribbean Pine Pinus caribaea as a Nurse for Establishing Late-Successional Tree Species

    المؤلفون: Ashton, P. M. S., Gamage, S., Gunatilleke, C. V. S.

    المصدر: Journal of Applied Ecology, 1997 Aug 01. 34(4), 915-925.

    URL الوصول: https://www.jstor.org/stable/2405282


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  4. 4
    Academic Journal
    Responses to Nutrient Addition Among Seedlings of Eight Closely Related Species of Shorea in Sri Lanka

    المؤلفون: Gunatilleke, C. V. S., Perera, G. A. D., Ashton, P. M. S.

    المصدر: Journal of Ecology, 1997 Jun 01. 85(3), 301-311.

    URL الوصول: https://www.jstor.org/stable/2960503


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  5. 5
    Academic Journal
    Within-crown Foliar Plasticity of Western Hemlock, Tsuga heterophylla, in Relation to Stand Age

    المؤلفون: RICHARDSON, A. D., ASHTON, P. M. S., BERLYN, G. P., MCGRODDY, M. E., CAMERON, I. R.

    المصدر: Annals of Botany, 2001 Dec 01. 88(6), 1007-1015.

    URL الوصول: https://www.jstor.org/stable/42772215

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  6. 6
    Academic Journal
    Leaf Adaptations of Some Shorea Species to Sun and Shade

    المؤلفون: Ashton, P. M. S., Berlyn, G. P.

    المصدر: The New Phytologist, 1992 Aug 01. 121(4), 587-596.

    URL الوصول: https://www.jstor.org/stable/2557613

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  7. 7
    Academic Journal
    A Comparison of Leaf Physiology and Anatomy of Quercus (Section Erythrobalanus-Fagaceae) Species in Different Light Environments

    المؤلفون: Ashton, P. M. S., Berlyn, G. P.

    المصدر: American Journal of Botany, 1994 May 01. 81(5), 589-597.

    URL الوصول: https://www.jstor.org/stable/2445734

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  8. 8
    Academic Journal
    THE VARIATION IN LEAr STRUCTURE O~ SEEDLINGS IN THE FAMILIES DIPTEROCARPACEAE, CLUSIACEAE, AND MYRTACEAE UNDER DIFFERENT LIGHT ENVIRONMENTS

    المؤلفون: Singhakumaral, B. M. P., Gamage, H. K., Ashton, P. M. S.

    المصدر: Proceedings of International Forestry and Environment Symposium; 1999: Challenges in Natural Resource Conservation in the 21st Century ; 2235-9427 ; 2235-9397 ; 10.31357/fesympo.v0i0

    وصف الملف: application/pdf

    Relation: https://journals.sjp.ac.lk/index.php/fesympo/article/view/1574/744; https://journals.sjp.ac.lk/index.php/fesympo/article/view/1574

    الاتاحة: https://journals.sjp.ac.lk/index.php/fesympo/article/view/1574
    https://doi.org/10.31357/fesympo.v0i0.1574

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  9. 9
    Academic Journal
    COMPETITION AMONG LATE·SUCCESSIONAL TREE SPECIES ACROSS DIFFERENT TOPOGRAPHIC POSITIONS OF A SRI LANKAN RAIN FOREST.

    المؤلفون: Singhakumara, B. M. P., Ediriweera, E. P. S. K., Ashton, P. M. S.

    المصدر: Proceedings of International Forestry and Environment Symposium; 2004: Eco friendly Approaches Towards Sustainable Development 27th-28th February 2004 ; 2235-9427 ; 2235-9397 ; 10.31357/fesympo.v0i0

    وصف الملف: application/pdf

    Relation: https://journals.sjp.ac.lk/index.php/fesympo/article/view/1509/680; https://journals.sjp.ac.lk/index.php/fesympo/article/view/1509

    الاتاحة: https://journals.sjp.ac.lk/index.php/fesympo/article/view/1509
    https://doi.org/10.31357/fesympo.v0i0.1509

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  10. 10
    Academic Journal
    SEEDLING SURVIVAL AND GROWTH OF NINE LATE-SUCCESSESIONAL SPECIES ACROSS A TOPOGRAPHIC GRADIENT IN SINHARAJA RAIN FOREST

    المؤلفون: Ediriweera, E. P. S. K, Singhakumara, B. M. P., Ashton, P. M. S

    المصدر: Proceedings of International Forestry and Environment Symposium; 2000: Developments in Environmental and Forest Science in Sri Lanka 2000 ; 2235-9427 ; 2235-9397 ; 10.31357/fesympo.v0i0

    وصف الملف: application/pdf

    Relation: https://journals.sjp.ac.lk/index.php/fesympo/article/view/1434/607; https://journals.sjp.ac.lk/index.php/fesympo/article/view/1434

    الاتاحة: https://journals.sjp.ac.lk/index.php/fesympo/article/view/1434
    https://doi.org/10.31357/fesympo.v0i0.1434

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  11. 11
    Academic Journal
    EFFECT OF LIGHT AND SOIL NUTRIENT ON SEEDLING MORPHOLOGY OF Syzygium SPECIES OF A LOWLAND RAIN FOREST IN SRI LANKA

    المؤلفون: Garnaqe, H. K., Singhakumaral, B. M. P., Ashton, P. M. S.

    المصدر: Proceedings of International Forestry and Environment Symposium; 1998: Developments in Environmental and Forestry Science 1998 ; 2235-9427 ; 2235-9397 ; 10.31357/fesympo.v0i0

    وصف الملف: application/pdf

    Relation: https://journals.sjp.ac.lk/index.php/fesympo/article/view/1424/598; https://journals.sjp.ac.lk/index.php/fesympo/article/view/1424

    الاتاحة: https://journals.sjp.ac.lk/index.php/fesympo/article/view/1424
    https://doi.org/10.31357/fesympo.v0i0.1424

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  12. 12
    Academic Journal
    SEEDLING GROWTH PERFORMANCE OF FOUR Syzygium species IN THE SIMULATED LIGHT AND SOIL NUTRIENT ENVIRONMENTS OF A RAIN FOREST IN SRI LANKA

    المؤلفون: Gamage, H. K., Singhakumara, B. M. P., Ashton, P. M. S.

    المصدر: Proceedings of International Forestry and Environment Symposium; 1997: Development in Forestry Science in 1997 ; 2235-9427 ; 2235-9397 ; 10.31357/fesympo.v0i0

    وصف الملف: application/pdf

    Relation: https://journals.sjp.ac.lk/index.php/fesympo/article/view/1369/545; https://journals.sjp.ac.lk/index.php/fesympo/article/view/1369

    الاتاحة: https://journals.sjp.ac.lk/index.php/fesympo/article/view/1369
    https://doi.org/10.31357/fesympo.v0i0.1369

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  13. 13
    Academic Journal
    GROVITH PERFORMANCE OF LARGE DIAMETER RATIAN (Calamus) PLANTED UNDER PINE PLANTATIONS AT SINHARAJA BUFFERZONE

    المؤلفون: Gammanpila, H. S., Singhakumara, B. M. P., Ashton, P. M. S.

    المصدر: Proceedings of International Forestry and Environment Symposium; 2002: Sustainable Environmental Management Towards a Better Quality of Life ; 2235-9427 ; 2235-9397 ; 10.31357/fesympo.v0i0

    وصف الملف: application/pdf

    Relation: https://journals.sjp.ac.lk/index.php/fesympo/article/view/1317/494; https://journals.sjp.ac.lk/index.php/fesympo/article/view/1317

    الاتاحة: https://journals.sjp.ac.lk/index.php/fesympo/article/view/1317
    https://doi.org/10.31357/fesympo.v0i0.1317

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  14. 14
    Academic Journal
    EFFECT OF SHADING ON SURViVAL AND GROWTH OF Mesua (CLUSIACEAE) AND Shorea (DIPTEOCARPACEAE) SEEDLINGS ACROSSTOPOGRAPHIC GRADIENT IN SINHARAJA RAIN FOREST, SOUTHWEST SRI lANKA

    المؤلفون: Ediriweera, E.P,S.K., Singhakumara, B. M. P., Ashton, P. M. S.

    المصدر: Proceedings of International Forestry and Environment Symposium; 2002: Sustainable Environmental Management Towards a Better Quality of Life ; 2235-9427 ; 2235-9397 ; 10.31357/fesympo.v0i0

    وصف الملف: application/pdf

    Relation: https://journals.sjp.ac.lk/index.php/fesympo/article/view/1291/468; https://journals.sjp.ac.lk/index.php/fesympo/article/view/1291

    الاتاحة: https://journals.sjp.ac.lk/index.php/fesympo/article/view/1291
    https://doi.org/10.31357/fesympo.v0i0.1291

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  15. 15
    Academic Journal
    EFFECT OF LIGHT AND SOIL MOISTURE ON SEEDLING LEAF ANATOMY OF FOUR CANOPY TREE SPECIES IN A LOWLAND RAIN FOREST, SRI LANKA

    المؤلفون: Gamage, H K, Singhakumara, B M P, Ashton, P M S

    المصدر: Proceedings of International Forestry and Environment Symposium; 1996: Proceedings of Second Forestry Symposium 1996 ; 2235-9427 ; 2235-9397 ; 10.31357/fesympo.v0i0

    وصف الملف: application/pdf

    Relation: https://journals.sjp.ac.lk/index.php/fesympo/article/view/631/162; https://journals.sjp.ac.lk/index.php/fesympo/article/view/631

    الاتاحة: https://journals.sjp.ac.lk/index.php/fesympo/article/view/631
    https://doi.org/10.31357/fesympo.v0i0.631

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  16. 16
    Academic Journal
    THINNING AND SPACING GUIDELINES FOR BLUE MAHOE (HIBISCUS ELATUS SW.)

    المؤلفون: Ashton, P. M. S., Lowe, J. S., Larson, B. C.

    المصدر: Journal of Tropical Forest Science, 1989 Sep 01. 2(1), 37-47.

    URL الوصول: https://www.jstor.org/stable/43594563


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  17. 17
    Academic Journal
    PERFORMANCE OF SHOREA TRAPEZIFOLIA (THWAITES) ASHTON SEEDLINGS GROWING IN DIFFERENT LIGHT REGIMES

    المؤلفون: Ashton, P. M. S., De Zoysa, N. D.

    المصدر: Journal of Tropical Forest Science, 1989 Jun 01. 1(4), 356-364.

    URL الوصول: https://www.jstor.org/stable/43594544


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  18. 18
    Book
    Growth and Physiological Responses of Oak, Pine and Shrub Seedlings to Edge Gradients in a Fragmented Mexican Montane Oak Forest

    المؤلفون: Asbjornsen, H., Vogt, K. A., Ashton, P. M. S.

    المصدر: Ecology and Conservation of Neotropical Montane Oak Forests ; Ecological Studies ; page 245-257 ; ISBN 3540289089

    الاتاحة: http://dx.doi.org/10.1007/3-540-28909-7_19
    http://link.springer.com/content/pdf/10.1007/3-540-28909-7_19.pdf

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  19. 19
    Academic Journal
    Role of Legumes in Release of Successionally Arrested Grasslands in the Central Hills of Sri Lanka

    المؤلفون: Ashton, P. M. S., Samarasinghe, S. J., Gunatilleke, I. A. U. N., Gunatilleke, C. V. S.

    المصدر: Restoration Ecology ; volume 5, issue 1, page 36-43 ; ISSN 1061-2971 1526-100X

    الاتاحة: http://dx.doi.org/10.1046/j.1526-100x.1997.09704.x
    https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1046%2Fj.1526-100X.1997.09704.x
    https://onlinelibrary.wiley.com/doi/pdf/10.1046/j.1526-100X.1997.09704.x

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  20. 20
    Academic Journal
    A comparison of leaf physiology and anatomy of Quercus(section Erythrobalanus‐Fagaceae) species in different light environments

    المؤلفون: Ashton, P. M. S., Berlyn, G. P.

    المساهمون: Yale University Forests

    المصدر: American Journal of Botany ; volume 81, issue 5, page 589-597 ; ISSN 0002-9122 1537-2197

    الاتاحة: http://dx.doi.org/10.1002/j.1537-2197.1994.tb15489.x
    https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fj.1537-2197.1994.tb15489.x
    http://onlinelibrary.wiley.com/wol1/doi/10.1002/j.1537-2197.1994.tb15489.x/fullpdf

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