Assessment of effect different levels of CuSo4 and Pb(NO3)2 on seed germination and growth of Agropyron trichophrum
Subject Areas : forestmehrnoosh parsa 1 , Saeedi Goraghany Hamid Reza 2 , Ali Asghar Hashemi 3
1 - کارشناس ارشد، دانشگاه آزاد اسلامی، واحد نور، دانشکده منابع طبیعی ، نور ، ایران
2 - دانشجوی دکتری مرتعداری، دانشگاه تهران، دانشکده منابع طبیعی، کرج، ایران
3 - Soil and Water Research Institute, Semnan, Iran
Keywords: germination, CuSo4, Pb(NO3)2, Agropyron trichophrum,
Abstract :
Abstract The purpose of this study was to evaluate the effect of different levels of Cu and Pb on seed germination and growth of Agropyron trichophrum species under laboratory conditions. In order to evaluate the effect of these factors on germination and growth of Agropyron trichophrum seeds of these two tests in a completely randomized design with five treatments (0, 20, 50, 100 and 150 ppm) of salinity and drought in four replications. The study of germinated seeds per day, percentage and germination rate and growth rate is calculated by measuring was determined whether Radicle length, Plumble length Alomtric and Seed vigor. For statistical analysis of data from different characteristics of germination and early growth of SPSS20software. In this study, analysis of variance was used to compare the averages Duncan method. The results showed that different concentrations of copper sulfate (CuSo4) and lead nitrate (Pb(NO3)2) the index of germination and growth of seeds Agropyron trichophrum species have significantly different treatments with increasing concentrations of copper, germination present, Radicle length, Plumble length Alomtric and Seed vigor of plants or reduced. Also, none of the elements lead and copper had no significant effect on the Alomtric index and low concentrations of these elements are not the limiting factor for the growth of this species
مس، سرب، جوانه زنی، trichophrum Agropyronمنابع
1. رسولی، د.، فاخری،ب.، فرهادوند، س و مینایی، آ. 1392. تأثیر سطوح مختلف مس و نیکل بر جوانه زنی و رشد گیاه توت روباهی (Sanguisorba minor L.). نشریة علمی پژوهشی مرتع، 7(3): 211-202.
2. شریعت، آ. و عصاره، م.ح. 1388. تأثیر سطوح مختلف عناصر سنگین بر جوانه زنی و رشد گیاه-چه در سه گونه اکالیپتوس. فصلنامة پژوهشی تحقیقات ژنتیک و اصلاح گیاهان مرتعی و جنگلی ایران، جلد 14، شماره1، صص 46-38.
3. صابری، م.، طویلی، ع.، جعفری، م. و حیدری، م. 1389. تأثیر سطوح مختلف عناصر سنگین بر جوانهزنی و رشد گیاهچههای .Atriplex lentiformis مجله علمی پژوهشی مرتع، جلد 4، شماره 1، صص 44-34.
4. طاطیان، م.ر.، تمرتاش، ر.، حشمتی، س. و سعیدی گراغانی، ح.ر. 1392. مطالعه واکنش بذر گونه مرتعی چاودار کوهی به تنش ناشی از عناصر آلاینده سرب و مس. نشریه محیط زیست طبیعی، 66(4): 397-389.
5. Abdul baki, A.A. and Anderson, J.D., 1973. Vigor determination in soybean seed by multiple criteria. Crop Science, 13: 630-633.
6. Alloway, B.J, 2004. Zinc in soils and crop nutrition. Brussels, Belgium: International Zinc Association, 562p.
7. Almansuri, M., J.M. Kient & S. Luttus, 2001. Effect of salt and osmotic stresses on germination in durum wheat (Triticum durum Desf.). Plant and soil, 231(2), 243-254.
8. Arduini, I., D.L. Godbold & A. Onnis, 1994. Cadmium and copper change root growth and morphology of Pinus pinea and Pinus pinaster seedlings.Physiologia plantarum, 92(4), 675-680.
9. Baccouch, S., A. Chaoui & E. El Ferjani, 2001, Nickel toxicity induces oxidative damage in Zea mays roots. Journal of Plant Nutrition, 24(7), 1085-1097.
10. Claire, L.C., D.C. Adriano., K.S. Sajwan., S.L. Abel, D.P. Thoms & J.T. Driver, 1991. Effects of selected trace metal on germinating seeds of six plant species. Water, Air and Soil Pollution, 59(3-4), 231- 240.
11. County, N. 2006. Influence of cadmium on growth of root vegetable and accumulation of cadmium in the edible root. International Journal Applied Science and Engineering, 3, 243-252.
12. Hegedus, A., S. Erdei & G. Horvath, 2001. Comparative studies of H2O2 detoxifying enzymes in green and greening barely seedlings under cadmium stress. Plant Science 160: 1085-1093.
13. Madhava, R. K.V. & T.V.S. Sresty, 2000. Antioxidative parameters in the seedling of pigeonpea (Cajanus cajan L. Millspaugh) in response to Zn and Ni stresses. Plant Science, 157(1), 113-128.
14. Maguire, J.D., 1962. Speeed of germination-aid in selection and evaluation for seedling emergence and vigour. Crop Science, 2: 176-177.
15. Mahmood, S., Hussain, A., Zaeed, Z. and Athar, M., 2005. Germination and seedling growth of corn (Zea mays L.) under varying levels of copper and zinc. International J. Environmental Science and Technology, 2(3): 269-274.
16. Molassiotis, A., T. Satipoulos., G. Tanou, G. Diamantidis & I. Therios, 2005. Boron-induced oxidative damage and antioxidant and nucleolytic responses in shoot tips culture of apple rootstock EM9 (Malus domestica Borkh). Environmental and Experimental Botany. In press.
17. Mor, I.R., S.J. Gokani & S.V. Chanda, 2002. Effects of mercury toxicity on hypocotyls elongation and cell wall lossening in Phaseolus seedlings. Journal of Plant Nutrition, 25, 843-860.
18. Peralta, J.R., Gardea-Torresdey, J.L. and Tiemann, K.J. 2000. Study of the effects of heavy metals on seed germination and plant growth on alfalfa plant (Medicago sative) grown in solid media. Proceedings of the 2000 Conference on Hazardous Waste Research, 135-140.