Investigating the distribution of Populus euphratica fields in Markazi Province

Document Type : Scientific Letters

Authors

1 Corresponding author, Assistant Prof., Research Institute of Forests and Rangelands, Agricultural Research, Education and Extension Organization (AREEO), Tehran, Iran

2 Assistant Prof., Research Division of Natural Resources, Markazi Agricultural and Natural Resources Research and Education Center, AREEO, Arak, Iran

3 Assistant Prof., Research Institute of Forests and Rangelands, Agricultural Research, Education and Extension Organization (AREEO), Tehran, Iran

10.22092/irn.2022.359834.1474

Abstract

Populus euphratica Oliv tree is one of the tree species that grows naturally in Markazi province along the river bank and areas with high access to underground water. To conduct the research, first, the measures related to the field recognition stage and receiving information on the distribution of P. euphratica fields in Markazi province were carried out by reviewing the available sources, referring to agricultural and natural resources research and education center and general department of natural resources and watershed management. Through field operations, and by surveying the P. euphratica community related to each of the cities of Saveh, Tafresh, Khomein, and Mahalat with the Global Positioning System (GPS) and the use of GPS Fields Area Measure PRO application was located and uploaded to Google Earth, and the exact area of the field was determined. After drawing the P. euphratica fields polygons on Google Earth, files were transferred to ArcMap 10.4 software and converted to an integrated polygon layer in shapefile format. Then the distribution map of P. euphratica fields was prepared for each of the cities. Maps of the slope, aspect, and elevation from the DEMs (digital elevation models), maps of land use and shapefile of main and sub-rivers and waterways, the layer of the distance from the river, and some soil properties of Markazi province were also prepared and were drawn in different classes for each of the P. euphratica fields related to 4 cities. According to the findings of this project, the total area of P. euphratica fields was obtained at 447.27 ha by land surveying, the highest of it belongs to Saveh with 279.25 ha, and the greater length of the river in Saveh is one of the reasons for the increase in the area of P. euphratica fields in this city. There are the P. euphratica fields at an altitude between 1650 m below and 1900 m above sea level and mostly at a distance of fewer than 200 m from the river in all aspects with a slope of less than 8%. In general, P. euphratica fields of the province are established in light to semi-heavy soil texture in acidity between 7.2 - 8.3 with electrical conductivity (EC) less than 1 dS m−1. The findings of the research can play an effective role in the modification, protection, and restoration of the P. euphratica fields site in the degraded areas.

Keywords


Aishan, T., Halik, Ü., Cyffka, B., Kuba, M., Abliz, A. and Baidourela, A., 2013. Monitoring the hydrological and ecological response to water diversion in the lower reaches of the Tarim River, Northwest China. Quaternary International, 311: 155–162.
Aishan, T., Halik, Ü., Kurban, A., Cyffka, B., Kuba, M., Betz, F. and Keyimu, M., 2015. Eco-morphological response of floodplain forests (Populus euphratica Oliv.) to water diversion in the lower Tarim River, northwest China. Environmental Earth Sciences, 73: 533–545.
Brandis, D., 1874. The forest flora of north-west and central India: a handbook of the indigenous trees and shrubs of those countries. London W.H. Allen, 672p.
Browicz, K., 1977. Chorology of Populus euphratica Olivier. Arboretum Kornickie, 22: 5–27.
Chen, Y., Li, W., Zhou, H., Chen, Y., Fu, A. and Ma, J., 2017. Experimental study on water transport observations of desert riparian forests in the lower reaches of the Tarim River in China. International Journal of Biometeorology, 61(6): 1055–1062.
Cheng, G., Li, X., Zhao, W., Xu, Z., Feng, Q., Xiao, S. and Xiao, H., 2014. Integrated study of the water-ecosystem-economy in the Heihe River Basin. National Science Review, 1(3): 413–428.
FAO, 1979. Poplars and willows in wood production and land use. Forestry Series No. 10, Food and Agriculture Organization, Rome, 328p.
Hu, S., Ma, R., Sun, Z., Ge, M., Zeng, L., Huang, F., Bu, J. and Wang, Z., 2021. Determination of the optimal ecological water conveyance volume for vegetation restoration in an arid inland river basin, northwestern China. Science of the Total Environment, 788, 147775.
Hооker, J.D., 1890. The flora of British India, Vol 5. Reeve & Co., London, 910 p.
Ling, H.B., Zhang, P., Xu, H.L. and Zhao, X.F., 2015. How to regenerate and protect desert riparian Populus euphratica forest in arid areas. Scientific Reports, 5: 81–89.
Ottow, E.A., Brinker, M., Teichmann, T. and Kaiser, E.W., 2005. Populus euphratica displays apoplastic sodium accumulation, osmotic adjustment by decreases in calcium and soluble carbohydrates, and develops leaf succulence under salt stress. Plant Physiology, 139: 1762–1772.
Phan, C.T., Jorgensen, J., Jouve, L., Hausman, J.F., Polle, A. and Teichmann, T., 2004. Micropagation of Populus euphratica Olive. Belgian Journal of Botany, 137(2): 175–180.
Rottenberg, A., Nevo, E. and Zohary, D., 2000. Genetic variability in sexually dimorphic and monomorphic populations of Populus euphratica (Salicaceae). Canadian Journal of Forest Research, 30: 482-486.
Ruisheng, Gu. and Dong, Pei., 2005. Populus euphratica, a tolerant model but endangered arborescent species. Science Foundation in China, 13(1): 51–54.
Shi, H., Shi, Q., Zhou, X., Imin, B., Li, H., Zhang, W. and Kahaer, Y., 2021. Effect of the competition mechanism of between co-dominant species on the ecological characteristics of Populus euphratica under a water gradient in a desert oasis. Global Ecology and Conservation, 27: e01611.
Stewart R.R., 1972. An annotated catalogue of the vascular plants of West Pakistan and Kashmir. In: E. Nasir and S. I. Ali, Eds., Flora of West Pakistan. Karachi, pp. 566–571.
Thomas, F.M., Jeschke, M., Zhang, X. and Lang, P., 2017. Stand structure and productivity of Populus euphratica along a gradient of groundwater distances at the Tarim River (NW China). Journal of Plant Ecology, 10(5): 753–764.
Wiehle, M., Eusemann, P., Thevs, N. and Schnittler, M., 2009. Root suckering patterns in Populus euphratica (Euphrates poplar, Salicaceae). Trees, 23(5): 991–1001.
Zhang, P., Deng, X., Long, A., Xu, H., Ye, M. and Li, J., 2019. Change in spatial distribution patterns and regeneration of Populus euphratica under different surface soil salinity conditions. Scientific Reports, 9: 9123.