Plant Soil Environ., 2002, 48(7):298-306 | DOI: 10.17221/4369-PSE
The effect of leaf area index on potatoes yield in soils contaminated by some heavy metals
- Mendel University of Agriculture and Forestry in Brno, Czech Republic
A method of growth analysis was used to evaluate the yield results in experiments conducted during years 1999-2001 on School co-operative farm in Žabčice. In sequential terms of sampling from two potato varieties with different duration of growing season, the effect of leaf area index (L, LAI), on yield of tubers in soils contaminated by cadmium, arsine and beryllium, was evaluated. From a growers view the phytotoxic influence on development of assimilatory apparatus and yields during the growth of a very-early variety Rosara and a medium-early Korela were evaluated. These varieties were grown under field conditions in soils contaminated by graded levels of cadmium, arsenic and beryllium. The yields of tubers were positively influenced by duration of growing season and increased of leaf area index during three experimental years. On the contrary, graded levels of heavy metals had negative influence on both chosen varieties. The highest phytotoxic influence was recorded of arsine and the lowest of cadmium. Significant influence of arsenic and beryllium on size of leaf area index in the highest applied variants was found. The influence of experimental years on tuber yields was also statistically significant.
Keywords: growth analysis; leaf area index; tuber yield; duration of growing season; varieties; heavy metals; terms of sampling
Published: July 31, 2002 Show citation
References
- Bokyoung K. et al. (1994): Survey on the natural contents of heavy metals in potato and sweet potato and their cultivated soils. J. Agric. Sci. Fertil., 36: 302309.
- Ducsay L. (2000): The influence of phytotoxic effects of As, Cd, Pb on production of biomas, their accumulation and chlorophyll. Acta III. Int. Conf. Inorganic substances in living environment, SPU, Nitra: 3438.
- Hamouz K. (1991): Influence of nitrogen fertilization on nitrates content in irrigated growths of early potato. Rostl. Výr., 37: 145149. (In Czech)
- Hamouz K. (1993): Influence of graded levels of nitrogen on dynamics of formation yield irrigated potato early variety Resy. Rostl. Výr., 39: 9951002. (In Czech)
- Hluek J., Jùzl M., Zrùst J. (1997): Potato yields and content of cadmium, nickel and zinc in tubers. Rostl. Výr., 43: 263267. (In Czech)
- Hluek J., Jùzl M., Zrùst J. (1998): Content of iron, manganese and copper in tuber of very early potato varieties potato. Rostl. Výr., 44: 15. (In Czech)
- Jùzl M. (1991): Influence of nitrogen fertilization on production of very early potato variety. Rostl. Výr., 37: 127136. (In Czech)
- Jùzl M. (1993): Sustenance nitrogen concerning yield and content of nitrate in tuber early potato. Rostl. Výr., 39: 987993. (In Czech)
- Jùzl M. (1994): Influence of leaf area index on achieved yield of very early potato varieties Prior and Impala. Acta Univ. Agric. Brno. Fac. Agron., 42: 127136. (In Czech)
- Královec J., Slavík L. (1997): Transmission plumbic, cadmium and mercury in system soil plant animal. Rostl. Výr., 44: 925937. (In Czech)
- McLaughlin M.J. et al. (1994): Effect of cultivator on uptake of cadmium by potato tubers. Austral. J. Agric. Res.: 14831495.
Go to original source...
- Nátr L. (1972): Influence of mineral nutrients on photosynthesis of higher plants. Review. Photosynthetica, 6: 8099.
- Neèas J. (1968): Growth analytical approach to the analysis of yielding capacity of potato varieties. Photosynthetica, 2: 85100.
- Neèas J. (1974): Physiological approach to the analysis of some complex characters of potatoes. Potato Res., 17: 323.
Go to original source...
- Neèas J., Zrùst J., Haková B. (1966): Growth analysis like method of appreciation potato productivity potato generation their biological and economic yield. Sci. Work VÚB, Havlíèkùv Brod, 3: 3357. (In Czech)
- Onken B. M., Hossner L. R. (1995): Plant and determination of arsenic species in soil solution under flooded conditions. J. Envir. Qual., 24: 373.
Go to original source...
- Richter J., Hluek J. (1994): Sustenance and fertilization of plants. VZ, Brno: 198. (In Czech)
- Tomá J. (2000): Trace elements in living environment. Acta III. Int. Conf. Inorganic substances in living environment, SPU, Nitra: 1018. (In Slovak)
- Tlusto P., Pavlíková D. (1998): Uptake and distribution of arsenic and cadmium by plant. Rostl. Výr., 44: 463469. (In Czech)
- Vostal J., Penk J. (1989): Fertilization, quality production and living environment. MZV ÈSR, Praha: 151. (In Czech)
- Zrùst J. (1973): Assessment of leaf area of potato. [Final report.] VÚB, Havlíèkùv Brod: 47. (In Czech)
- Zrùst J. (1983): Rate photosynthesis different potatoes genotype. Rostl. Výr., 29: 563576. (In Czech)
- Zrùst J. (1984): Photosynthesis productivity of plant in potato growth and potential yield. Rostl. Výr., 30: 1103 1111. (In Czech)
- Zrùst J. (1991): Cause of differences in capacity of early potato varieties. Rostl. Výr., 37: 99106. (In Czech)
- Zrùst J., Èepl J. (1991): Dependencies of early potato varieties yield on some growth characteristics. Rostl. Výr., 37: 925933. (In Czech)
- Zrùst J., Hluek J., Jùzl M., Pøichystalová V. (1999): Relation of some growth characteristics and tuber yield of very early potato varieties. Rostl. Výr., 45: 503510. (In Czech)
- Zrùst J., Jùzl M. (1996): Rate photosynthesis and dry matter growth of very early potato varieties. Rostl. Výr., 42: 295302. (In Czech)
This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International (CC BY NC 4.0), which permits non-comercial use, distribution, and reproduction in any medium, provided the original publication is properly cited. No use, distribution or reproduction is permitted which does not comply with these terms.