Use of Olive Cultivars in Landscape Planning Regarding Form and Texture

Authors
Department of Horticultural Science, Isfahan University of Technology. Isfahan, Islamic Republic of Iran.
Abstract
Olive is a perennial evergreen tree which has good adaptability to poor environmental conditions such as salt and drought resistance. In recent years, there is a tendency to plant olive trees in green spaces. Therefore, this study was carried out to evaluate 15 olive cultivars regarding growth habit, form, and texture to recommend for landscape. Six-year-old trees of 15 olive cultivars, which had been planted in Isfahan University of Technology (2000), were used in randomized block design with 3 replications and some of their vegetative characters were measured. A cluster analysis was done using seven factors effective on tree texture, which divided cultivars into 3 groups and a separate genotype. Also, another cluster analysis done on the seven factors effective on tree form classified olive cultivars in 3 groups. In short, Manzanilla, Spain, and Amphisis cultivars performed wide oval form and fine-medium coarse texture, so they could be used as background tree, screen, and group planting in green spaces. Roughani, Mishen, Valanolia, Gorgan, Kroneiki, Zard, and Sevillana cultivars showed round form and medium texture which could be used as specimen tree to plant in lawn. Rashid cultivar with long height, long oval form, and coarse texture is suitable as accent, screen, and frame plant.

Keywords


1. Bell, S. 1993. Elements of Visual Design In The Landscape. E and FNSPON. An imprint of Chapman and Hall, London. 212P.
2. Cantini, C., Cimato, A. and Soni, G. 1999. Morphological Evaluation of Olive Germplasm Present in Tuscany Region. Euphytica, 109: 173-181.
3. Dolezal, R. J. 2002. The Complete Guide to Choosing Landscape Plants. Choosing and Planting Garden Trees and Shrubs. International, Inc. and Dolezal, USA. 312p.
4. Ducuy, P. and Nakagoshi, N. 2008. Application of Land Suitability Analysis and Landscape Ecology to Urban Green Space Planning in Hanoi, Vietnom. Urban Forest and Urban Green, 7: 25-40.
5. Gucci, R. and Tattini, M. 1997. Salinity Tolerance in Olive. Hortic. Rev., 21: 177-213.
6. Ingels, J. E. 2004. Landscaping Principles and Practices. 6th Edition, Thomson-Delmar Learning, USA. 498P.
7. Karlic, J. F. and Winer, A. M. 2001. Plant Species Composition Calculated Leaf Masses and Estimated Biogenic Emission of Urban Landscape Types from a Field Survey in Phoenix, Arizona. Landscape. Urban Plan., 53: 123-134.
8. Loumou, A. and Giourga, C. 2003. Olive Groves: The Life and Identity of the Mediterranean. Agr. Human Values, 20: 87-95.
9. Mobli, M., Baninasab, B. and Dehdari, A. 2005. Evaluation of Genetic Diversity and Grouping of Some Olive Cultivars by Vegetative Characters. Proceeding of 4th Iranian Horticultural Science Congress, Nov. 8-10, Mashhad, 122.
10. Nelson, W. M. R. 1975. Landscaping Your Home. Board of Trustees of The University Of Illions, USA. 246P.
11. Raina, B. L. 1995. Olive. In: "Handbook Fruit Sci. Tech.", (Eds): D. K. Salunkhe and S. S. Kadam, Marcel Dekker public, New York, 465-473.
12. Samaee, S. M., Shobbar, Z. S., Ashrafi, H. and Hosseini-Mazinnani, M. 2003. Molecular Characterization of Olive Germplasm in Iran by Use of Random Amolified Polymorphic DNA (RAPD) and Correlation with Phenotypic Studies: Preliminary Results. Acta Hort., 623: 169-175.
13. SAS Institute Inc. 2008. SAS/STAT 9.2 Users Guide. SAS Institute Inc., Cary, NC.
14. Scarfon, S. C. 2007. Professional Planting Design. An Architectural and Horticultural Approach for Creating Mixed Bed Plantings. John Wiley and Sonc, Inc, USA. 272P.
15. Serpa, A. and Muhar, A. 1996. Effects of Plant Size, Texture and Color on Spatial Perception in Public Areas: A Cross-cultural Study. Landscape. Urban Plan., 36: 19-25.
16. Soleimani, A., Talaie, A. R., Naghavi, M. R. and Zamani, Z. 2010. Male Gametophytic and Sporophytic Screening of Olive Cultivars for Salt Stress Tolerance. J. Agr. Sci. Tech., 12: 173-180.
17. Sullivan, G. 2003. Olive Variety Assessment for Subtropical Summer Rainfall Regions. Rural Ind. Res. Dev. Corporation, Australia, 1-18.
18. Trowbridge, P. J. and Bassuk, N. L. 2004. Trees In The Urban Landscape. Site Assessment, Design, and Installation. John Wiley and Sons, Inc., Hoboken, New Jersey, 232P.
19. Westwood, M. N. 1992. Temperate-zone Pomology Physiology and Culture. 3ed Edition, TIMBER Press, Portland, Oregan. 523P.
20. Zencirkiran, M. 2009. Determination of Native Woody Landscape Plants in Bursa and Uludag. African. J. Biotech., 8: 5737-5746.