Document Type : Research Paper

Authors

Abstract

This research was aimed to achieve a method resulting in further establishment and survival of Haloxylon ammodendron seedlings as well as increased water productivity. The study was conducted in the Sejzi plain for nine months. In this experiment, Haloxylon ammodendron was cultivated in the study area under two treatments: plastic film and control. Porous plastic films were applied to avoid water loss. Both treatments were under the same conditions.This project was carried out in a completely randomized design over a period of nine months. During this period, indicators such as seedling height and crown diameter were measured. Data were analyzed by SPSS software. Our results clearly showed that the plastic film was a suitable water-supplying technique for the growth of Haloxylon ammodendron seedlings in such areas with severe evapotranspiration and high-speed winds. The land of Sejzi is porous, leading to the water loss; therefore, the success of this method is related to avoiding the loss of water needed for plant growth.

Keywords

- دماوندی، ع. و اهرنجانی، ب.، 1384. روش‌های احیای بیابان با پوشش گیاهی، جهاد کشاورزی، 56ص.
- طرح بیابان‌زدایی منطقه مطالعاتی دشت سجزی.، 1374. اداره کل منابع طبیعی استان اصفهان.
- قربانلی، م.، 1377، آثار شوری بر جوانه‌زنی و چگونگی تحمل به نمک دو گونه ‌هالوفیت مناطق کویری، پایان‌نامه کارشناسی ارشد.
-T.A., Gardner, W.R. and Thurtell, G.W., 1969, the Prediction of Evaporation, Drainage, and Soil Water Storage for a Bare Soil. Soil Science Society of America Journal, 33(5): 655-660.
-Cao, S., Chen, L., Liu, Z. and Wang, J., 2008, A new tree-planting technique to improve tree survival and growth on steep and arid land in the Loess Plateau of China. Journal of Arid Environments, 72(3): 1374–1382.
-Dean, E., Derrel, M. and Glenn, H., 2009, Irrigation principles and management, Text (class notes), Biological Systems Engineering Department. University of Nebraska. Lincoln. Nebraska.
-Habiba, U., 2012, Understanding Adaptation Practices in Arid Land ecosystem, Land use, land cover and soil sciences, 12(7): 22-31.
-Memon, A.H., Soomro, A.G. and Gadehi, M. A., 2010, Water use efficiency and saving through pitcher and polyethylene bag over furrow irrigation, Agril. EnggVet,. 26(1): 16-29.
-R., 2002, Comparative physiology of salt and water stress, Plant, Cell & Environment, 25(2): 239-250.Effect of plastic film on prevention of water loss around the roots of Haloxylon ammodendron in the Sejzi region, Isfahan province