نوع مقاله : مقاله پژوهشی
نویسندگان
1 گروه علوم خاک دانشگاه جیرفت
2 استادیار گروه خاکشناسی دانشگاه جیرفت
3 گروه مهندسی آب دانشگاه جیرفت
4 گروه علوم خاک، دانشگاه جیرفت
چکیده
این پژوهش در شرایط گلخانهای بر رشد گیاه ذرت در دو نوع خاک (شنی و لوم شنی) در 5 سطح کاربرد از دو نوع بیوچار، بیوچار برگ خرما و بیوچار ضایعات برداشت پسته (صفر، 1، 2، 3 و 5 درصد وزنی) انجام شد. کشت گیاه در خاک حاوی انجام و در زمان برداشت ارتفاع گیاه، وزن خشک اندام هوایی و ریشه اندازهگیری شدند. همچنین غلظت فلزات سنگین در اندام هوایی گیاه مورد ارزیابی قرار گرفت. نتایج نشان داد که رشد گیاه ذرت در اثر کاربرد بیوچارها کاهش یافت و در این بین تأثیر منفی بیوچار پسته به ویژه در خاک شنی بر رشد گیاه بیشتر بود و سطوح متوسط و بالای این بیوچار سبب توقف رشد ذرت در خاک شنی شد. بررسی شوری خاکها نشان داد که افزودن بیوچارها به خاکها، موجب افزایش شوری و در نتیجه تأثیر منفی بر رشد گیاه شده بود. نتایج غلظت عناصر موجود در اندام هوایی گیاه نشان داد که غلظت اکثر عناصر سنگین چندان تحت تاثیر کاربرد بیوچار قرار نگرفت، هرچند افزایش جذب آهن در خاک شنی در اثر کاربرد بیوچار پسته و نیز افزایش جذب منگنز در اثر کاربرد سطح 1 درصد بیوچار برگ خرما مشاهده شد، از طرفی بیوچار خرما در سطوح بالاتر تاحدی سبب کاهش غلظت منگنز در گیاه شده بود. نتایج نشان میدهد با وجود محاسن زیادی که از کاربرد بیوچارها در منابع علمی مختلف بیان شده است، لازم است قبل از کاربرد بیوچارها در خاک، تأثیر آنها بر ویژگیهای خاک و رشد گیاه مورد ارزیابی قرار گیرد.
کلیدواژهها
عنوان مقاله [English]
The Effect of Biochar of Date Palm's Leaves and Pistachio Harvesting wastes on the growth of maize (Zea mays L.) and heavy metals concentrations
نویسندگان [English]
- Asieh Naroie 1
- Javad Zamani 2
- Shapour Kohestani 3
- Farideh Abbaszadeh Afshar 4
1 Department of Soil Science, University of Jiroft
2 Assistant Professor, Department of Soil Science, Jiroft University.
3 Department of Water Engineering, University of Jiroft
4 Department of Soil Science, University of Jiroft
چکیده [English]
Introduction: The application of biochar in soil as a method for disposal of organic wastes from environment has been considered by environmental scientists in recent years, due to the unique properties of these components. Biochar is a carbon-rich compound that is produced by burning different types of organic wastes under anaerobic or limited supply of oxygen, which called pyrolysis. Biochar due to its physicochemical properties such as porous structure, expanded specific surface area, high organic carbon content, active functional groups, and also high cation-exchange capacity could able to stabilize organic and mineral compounds. Many studies showed that the biochars enhance soil fertility and improve plant growth but if we want to recommend or apply a specific biochar as an amendment of soil, it's necessary to know about the effects of this biochar on the soil properties and growth of plant. So, the aim of this study was to find out the effect of two biochar (biochar of Date Palm's Leaves (DPL biochar) and biochar of Pistchio Harvesting wastes (PW biochar)) on the growth and heavy metals concentrations of Maize (Zea mays L.) under two different soil textures (Sandy and Sandy Loam).
Materials and Methods: This study was conducted in a greenhouse condition on the growth of maize in two types of soil (Sandy and Sandy Loam) with application of 5 levels (0, 1, 2, 3 and 5% w/w) of two different types of biocahr (DPL biochar and PW biochar). Maize were cultivated in treatments for 38 days and at harvesting the shoot and root dry weight and shoot height were measured. Also, the concentration of heavy metals (including Fe, Zn, Cu, Mn, Ni, Pb, and Cd) in plant shoots were evaluated.
Results and Discussion: The result showed that the growth of maize severely decreased due to the application of the biochar and the negative effect of PW biochar was more than DPL biochar. Meanwhile, the negative effect of PW biochar on plant growth in sandy soil was more than other one (i.e. Sandy Loam soil), which medium (2 and 3% w/w) and high (5% w/w) levels of this biochar caused the plant to stop growing. Also application of 5% of DPL biochar in Sandy Loam soil caused in a decrease of about 19, 69 and 72% in plant height, shoot dry weight and root dry weight of maize in compared with control (without biochar application in this soil), respectively and these ratios were about 15, 44 and 31% with application of 3% DPL biochar; while with application of 3% of PW biochar in sandy loam soil has decreased plant height, shoot dry weight and root dry weight of maize about 17, 53 and 37%, in compared to control respectively. These results approved the greater negative effect of PW biochar on plant growth. Assessment of soil salinity as the application of different levels of biochars showed that these materials increased salinity and thus had a negative effect on plant growth. In overall, the results of this study showed that the use of different biochars have different effects on plant growth, since most of biochars have high salinity, coarse-textured soils could more affected by salinity, because of the lower water holding capacity of this soils. Since, biochar is a stable substance, the results of the concentration of elements in the shoot of plants showed that the concentration of most elements not significantly affected by the application of biochar, however the increase in Fe concentration in sandy soil due to application of PW biochar, also Mn uptake in the effect of applying 1% of DPL biochar was observed. On the other hand, the results of this part of the research showed that DPL biochar at higher levels has even reduced the concentration of Mn in the plant. The results of this section also showed that the application of biochar in sandy loam soil, although it was significant on the concentration of heavy metals Pb and Cd in the plant and had slightly increased them, but their concentration was less than critical levels (dangerous) for human health.
Conclusion: The effect of biochar on improving plant growth can be greatly influenced by the combined effect of biochar properties and soil conditions. The results showed that despite the many benefits of the soil application of biochar in the different scientific literatures, it is necessary to study the effect of biochar on soil properties and plant growth before applying any type of biochar in the soil.
کلیدواژهها [English]
- Pyrolysis
- Organic Wastes
- Soil Management
- Sustainable Agriculture
- Ahmad, N. 2015. Soil water management systems for a drier Caribbean. CARDI Review. 16: 34-53.
- Al-Wabel, M.I., Hussain, Q., Usman, A.R.A., Ahmad, M., Abduljabbar, A., Sallam, A.S., and Ok, Y.S. 2018. Impact of biochar properties on soil conditions and agricultural sustainability: A review. Land Degradation and Development 29(7): 2124-2161.
- Carter, S., Shackley, S., Sohi, S., Suy, T.B., and Haefele, S. 2013. The impact of biochar application on soil properties and plant growth of pot grown lettuce (Lactuca sativa) and cabbage (Brassica chinensis). Agronomy. 3(2): 404-418.
- Dardanelli, J.L., Bachmeier, O.A., Sereno, R., and Gil, R. 1997. Rooting depth and soil water extraction patterns of different crops in a silty loam Haplustoll. Field Crops Research. 54(1): 29-38.
- de Melo Carvalho, M.T., de Holanda Nunes Maia, A., Madari, B.E., Bastiaans, L., Van Oort, P.A.J., Heinemann, A.B., Soler da Silva, M.A., Petter, F.A., Marimon Jr, B.H., and Meinke, H. 2014. Biochar increases plant-available water in a sandy loam soil under an aerobic rice crop system. Solid Earth. 5(2): 939-952.
- de Vries1, W., Schütze, G., Lots, S., Meili, M., Römkens, P., Farret, R., de Temmerman, L. and Jakubowski, M. 2002. Critical limits for cadmium, lead and mercury related to ecotoxicological effects on soil organisms, aquatic organisms, plants, animals and humans. Background document for the “Expert meeting on critical limits for heavy metals and methods for their application”.- Berlin 2-4 December 2002, held under the UN-ECE Convention on long range transboundary air pollution.
- Ding, Y., Liu, Y., Liu, S., Huang, X., Li, Z., Tan, X., Zeng, G. and Zhou, L. 2017. Potential benefits of biochar in agricultural soils. A review. Pedosphere. 27(4): 645-661.
- Domene, X., Mattana, S., Hanley, K., Enders, A., and Lehmann, J. 2014. Medium-term effects of corn biochar addition on soil biota activities and functions in a temperate soil cropped to corn. Soil Biology and Biochemistry. 72:152-162.
- Fan, M., Shen, J., Yuan, L., Jiang, R., Chen, X., Davies, W.J., and Zhang, F. 2012. Improving crop productivity and resource use efficiency to ensure food security and environmental quality in China. Journal of experimental botany. 63(1): 13-24.
- Fernandes, J.D., Chaves, L.H.G., Mendes, J.S., Chaves, I. B., and Tito, G. A. 2019. Alterations in soil salinity with the use of different biochar doses. Revista de Ciências Agrrias, 42(1), 89-98.
- Goodarzian, Sh. 2017. Effect of biochar and superabsorbent on safflower plant growth under drought stress. M.Sc. Shahroud University of Technology. (In Persian)
- Guo, J.H., Liu, X.J., Zhang, Y., Shen, J.L., Han, W.X., Zhang, W.F., Christie, P., Goulding, K.W.T., Vitousek, P.M., and Zhang, F.S. 2010. Significant acidification in major Chinese croplands. Science. 327(5968): 1008-1010.
- Huang, J., Xu, C-C., Ridoutt, B.G., Wang, X-C., and Ren, P-A. 2017. Nitrogen and phosphorus losses and eutrophication potential associated with fertilizer application to cropland in China. Journal of Cleaner Production. 159: 171-179.
- Hussain, M., Farooq, M., Nawaz, A., Al-Sadi, A.M., Solaiman, Z.M., Alghamdi, S.S., Ammara, U., Ok, Y.S., and Siddique, K.H. 2017. Biochar for crop production: potential benefits and risks. Journal of Soils and Sediments. 17(3): 685-716.
- Ibrahim, H.M., Al-Wabel, M.I., Usman, A.R.A., and Al-Omran, A. 2013. Effect of Conocarpus biochar application on the hydraulic properties of a sandy loam soil. Soil science. 178(4): 165-173.
- Jeffery, S., Abalos, D., Prodana, M., Bastos, A.C., Van Groenigen, J.W., Hungate, B.A., and Verheijen, F. 2017. Biochar boosts tropical but not temperate crop yields. Environmental Research Letters. 12(5): 053001.
- Jiang, Z., Lian, F., Wang, Z., and Xing, B. 2020. The role of biochars in sustainable crop production and soil resiliency. Journal of experimental botan 71(2): 520-542.
- Jones, D.L., Murphy, D.V., Khalid, M., Ahmad, W., Edwards-Jones, G. and DeLuca, T.H. 2011. Short-term biochar-induced increase in soil CO2 release is both biotically and abiotically mediated. Soil Biology and Biochemistry.43(8): 1723-1731.
- Khadem, A., Raisi, F., and Basharati, H. 2017. A review of biochar effects on soil physical, chemical, and biological properties. Journal of land Management, 5.1(1), 13-30. (In Persian).
- Khanmohammadi, Z., Afyuni, M., and Mosaddeghi, M.R. 2017. Effect of sewage sludge and its biochar on chemical properties of two calcareous soils and maize shoot yield. Archives of Agronomy and Soil Science, 63(2), 198-212.
- Laird, D.A., Novak, J.M., Collins, H.P., Ippolito, J.A., Karlen, D.L., Lentz, R.D., Sistani, K.R., Spokas, K., and Van Pelt, R.S. 2017. Multi-year and multi-location soil quality and crop biomass yield responses to hardwood fast pyrolysis biochar. Geoderma, 289:46-53.
- Liao, C.-S.; Xie, Z.-H.; Jien, S.-H. 2021. Decomposition and nutrient releasing of biochar compound materials in soil with different texture. Processes, 9, 1521.1-12.
- Luo, X., Chen, L., Zheng, H., Chang, J., Wang, H., Wang, Z., and Xing, B. 2016. Biochar addition reduced net N mineralization of a coastal wetland soil in the Yellow River Delta, China. Geoderma. 282:120-128.
- Ma, N., Zhang, L., Zhang, Y., Yang, L., Yu, C., Yin, G., Doane, T.A., Wu, Z., Zhu, P., and Ma, X. 2016. Biochar improves soil aggregate stability and water availability in a mollisol after three years of field application. PLOS ONE 11(5): e0154091.
- Mansouri Pour, Y., Qasemi, Y., and Ronaghi, AS. A. 2015. Effect of three biochar on chemical composition of alfalfa in a calcareous soil contaminated with crude oil. The 2nd Scientific-Research Congress on the Development and Promotion of Agricultural Sciences, Natural Resources and Environment of Iran. (In Persian)
- Marzvan, S., Mohammadi, M.H., and Shekari, F. 2019. The fffect of-equal osmotic and matric potential on water uptake and yield of corn in complete and partial root irrigation system. Iranian Journal of Soil and Water Research, 50(4): 793-806.
- Miri, F., and Zamani J. 2020. Effects of pyrolysis temperatures on some properties of Biochar of pistachio waste. Journal of Agricultural Engineering. 43(1): 81-9. (In Persian).
- Nourouzi, M., Tabatabaei, S.H., Nouri, M.R., and Motaghian, H. 2017. Short-term effects of biochar produced from date palm’s leaves on moisture retention in sandy loam soil. Journal of Water and Soil Resources Conservation, 6(2): 137-150. (In Persian)
- Poormansour, S., Razzaghi, F., Sepaskhah, A.R., and Moosavi, A.A. 2019. Different levels of biochar and irrigation influence on faba bean growth, yield and yield components. Iranian Journal of Field Crop Science, 50(2): 89-99. (In Persian)
- Raček, J. Ševčík, J., Chorazy, T., Kucerik, J., and Hlavínek, P. 2020. Biochar: the new black gold? Sludge Processing, available on: https://www.sludgeprocessing.com/features/biochar-the-new-black-gold
- Rajkovich, S., Enders, A., Hanley, K., Hyland, C., Zimmerman, A.R., and Lehmann, J. 2012. Corn growth andnitrogen nutrition after additions of biochars with varying properties to a temperate soil. Biology and Fertility of Soils, 48(3), 271-284.
- Roberts, T. L. 2009. The role of fertilizer in growing the world’s food. Better Crops with Plant Food. 93(2): 12–15.
- Schmidt, H. P., Kammann, C., Niggli, C., Evangelou, M.W.H., Mackie, K. A., and Abiven, S. 2014. Biochar and biochar-compost as soil amendments to a vineyard soil: Influences on plant growth, nutrient uptake, plant health and grape quality. Agriculture, Ecosystems and Environment, 191: 117-123.
- Tanure, M. M. C., da Costa, L. M., Huiz, H. A., Fernandes, R. B. A., Cecon, P. R., Junior, J. D. P., and da Luz, J. M. R. 2019. Soil water retention, physiological characteristics, and growth of maize plants in response to biochar application to soil. Soil and Tillage Research, 192(6): 164-173.
- Wang, Sh., Gao, B., Zimmerman, A.R., Li., Y., Mad, L., Harris, W.G., and Migliaccio, K.W. 2015. Physicochemical and sorptive properties of biochars derived from woody and herbaceous biomass. Chemosphere, 134: 257-262.
- Wu, H., Che, X., Ding, Z. Hu, Z., Creamer, A.E., Chen, H. and Gao, B. 2016. Release of soluble elements from biochars derived from various biomass feedstocks. Environmental Science and Pollution Research, 23: 1905–1915.