石灰、硅钙镁改良剂对不同土壤-水稻系统Cd吸收累积的影响
Effects of lime, silicon-calcium-magnesium amendments on Cd absorption and accumulation in different soil-rice systems
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摘要: 为研究改良剂(石灰、硅钙镁肥)对典型稻田土壤-水稻系统Cd吸收累积的影响,选取河沙泥(潮土母质发育)和紫泥田(紫色砂页岩母质发育)模拟制备成中度Cd污染土壤,施加不同用量的石灰和硅钙镁肥,进行水稻盆栽试验,分析土壤pH、土壤Cd形态以及水稻各部位Cd含量变化,探讨不同改良剂对不同土壤-水稻系统Cd吸收累积的影响.结果表明,施用石灰和硅钙镁肥能显著提高河沙泥土壤pH值,分别提高0.62-0.79个单位、0.35-0.46个单位,但对紫泥田pH值无显著影响.向河沙泥中施用石灰能降低其土壤酸提取态Cd含量,且在S3.0处理时降幅最大;而紫泥田施用硅钙镁肥能显著降低其酸提取态Cd.施用石灰和硅钙镁均能降低河沙泥水稻糙米Cd含量,分别降低23.5%-35.9%、9.5%-21.9%,且随着施用量的提高,糙米Cd含量降低幅度逐渐增大;施用硅钙镁肥能显著降低紫泥田糙米Cd含量,下降幅度为23.5%-34.1%.同种改良剂对水稻Cd吸收累积的影响因土壤类型不同而存在差异,向河沙泥中施用石灰和紫泥田中施用硅钙镁能最大程度抑制水稻对Cd的吸收累积,降低糙米Cd含量,提高稻米品质.Abstract: In order to investigate the effects of amendments (lime, silicon-calcium-magnesium fertilizer) on Cd absorption and accumulation in rice in typical paddy fields, pot experiments were conducted which selected alluvial sandy soil (developed from moisture soil parent materials) and purple clayey soil (developed from purple sand shale parent materials) to simulate and prepare soil samples with moderate Cd contamination. As well as different amounts of lime and silicon-calcium-magnesium fertilizer. The pH, soil Cd fractions and the Cd contents in various parts of rice, were analyzed and the effects of amendments on absorption and accumulation of Cd in different soil types were evaluated. The results showed that the application of lime and silicon-calcium-magnesium fertilizer significantly increased the soil pH in the alluvial sandy soil, which increased by 0.62 to 0.79 units and 0.35 to 0.46 units, respectively. But for the purple clayey soil, there was no significant effect on soil pH. The application of lime reduced the content of acid extractable fraction of Cd in the alluvial sandy soil, and the content was the lowest in S3.0 treatment; while the application of silicon-calcium-magnesium fertilizer significantly decreased acid extractable fraction of Cd in the purple clayey soil. Applying lime and silicon-calcium-magnesium fertilizer to the alluvial sandy soil reduced the Cd content of brown rice by 23.5% to 35.9% and 9.5% to 21.9%, respectively. And the Cd content of brown rice decreased gradually with the increase of application rates of the amendments. The application of silicon-calcium-magnesium fertilizer in the purple clayey soil reduced the Cd content of brown rice by 23.5% to 34.1%. The effect of the same kind of amendment on Cd absorption and accumulation in rice was different due to different soil types. Applying lime to the alluvial sandy soil and silicon-calcium-magnesium fertilizer to the purple clayey soil inhibited the absorption and accumulation of Cd in rice, reduced the Cd content of brown rice and improved the quality of rice.
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Key words:
- amendment /
- soil /
- rice /
- Cd accumulation
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[1] 李丹, 李俊华, 何婷, 等. 不同改良剂对石灰性镉污染土壤的镉形态和小白菜镉吸收的影响[J]. 农业环境科学学报, 2015, 34(9):1679-1685. LI D, LI J H, HE T, et al. Effects of different amendments on soil Cd forms and Cd uptake by Chinese cabbage in Cd-contaminated calcareous soils[J]. Journal of Agro-Environment Science, 2015, 34(9):1679-1685(in Chinese).
[2] ROY M, MCDONALD L M. Metal uptake in plants and health risk assessments in metal-contaminated smelter soils[J]. Land Degradation & Development, 2015, 26(8):785-792. [3] CHANEY R L, REEVES P G, RYAN J A, et al. An improved understanding of soil Cd risk to humans and low cost methods to phytoextract Cd from contaminated soils to prevent soil Cd risks[J]. Biometals, 2004, 17(5):549-553. [4] 周航. 组配改良剂对土壤-水稻中重金属迁移累积的影响[D]. 长沙:湖南农业大学, 2014. ZHOU H. Effects of combined amendments on heavy metal mobilization and accumulation in soil-rice systems[D]. Changsha:Hunan Agricultural University, 2014(in Chinese). [5] YANG W T, ZHOU H, GU J F, et al. Effects of a combined amendment on Pb, Cd, and As availability and accumulation in rice planted in contaminated paddy soil[J]. Journal of Soil Contamination, 2017, 26(1):70-83. [6] 丁凌云, 蓝崇钰, 林建平, 等. 不同改良剂对重金属污染农田水稻产量和重金属吸收的影响[J]. 生态环境学报, 2006, 15(6):1204-1208. DING L Y, LAN C Y, LIN J P, et al. Effects of different amendments on rice yield and heavy metal absorption in heavy metal contaminated farmland[J]. Ecology and Environmental Sciences, 2006, 15(6):1204-1208(in Chinese).
[7] 李平, 王兴祥, 郎漫, 等. 改良剂对Cu、Cd污染土壤重金属形态转化的影响[J]. 中国环境科学, 2012, 32(7):1241-1249. LI P, WANG X X, LANG M, et al. Effects of amendments on the fraction transform of heavy metals in soil contaminated by copper and cadmium[J]. China Environmental Science, 2012, 32(7):1241-1249(in Chinese).
[8] 王凯荣. 农田生态系统镉污染研究[D]. 武汉:华中农业大学, 2004. WANG K R. Studies on Cadmium pollution in farming ecosystems[D]. Wuhan:Huazhong Agricultural University, 2004(in Chinese). [9] 李卫, 徐福利, 于钦民, 等. 施用硅钙钾肥对日光温室黄瓜生长与产量的影响[J]. 北方园艺, 2012,36(6):41-43. LI W, XU F L, YU L M, et al. Effect of Si-Ca-K fertilizer applications on the growth and yield of greenhouse cucumber[J]. Northern Horticulture, 2012,36(6):41-43(in Chinese).
[10] 唐可兰, 冯伟, 唐佑根, 等. 施用生石灰对早稻镉吸收的影响[J]. 作物研究, 2015, 29(4):366-368. TANG K L, FENG W, TANG Y G, et al. Effects of lime application on cadmium uptake in early rice[J]. Crop Research, 2015, 29(4):366-368(in Chinese).
[11] 史磊, 郭朝晖, 梁芳, 等. 水分管理和施用石灰对水稻镉吸收与运移的影响[J]. 农业工程学报, 2017, 33(24):111-117. SHI L, GUO C H, LIANG F, et al. Effects of lime and water management on uptake and translocation of cadmium in rice[J]. Transactions of the Chinese Society of Agricultural Engineering, 2017, 33(24):111-117(in Chinese).
[12] WOLDETSADIK D, DRECHSEL P, KERAITA B, et al. Effects of biochar and alkaline amendments on cadmium immobilization, selected nutrient and cadmium concentrations of lettuce (Lactuca sativa) in two contrasting soils[J]. Springerplus, 2016, 5(1):397-412. [13] ZHANG C, WANG L, NIE Q, et al. Long-term effects of exogenous silicon on cadmium translocation and toxicity in rice (Oryza sativa, L.)[J]. Environmental & Experimental Botany, 2008, 62(3):300-307. [14] 贾倩, 胡敏, 张洋洋, 等. 硅钙肥对水稻吸收铅、镉的影响研究[J]. 环境科学与技术, 2017, 40(6):24-30. JIA Q, HU M, ZHANG Y Y, et al. Effect of silicon-calcium fertilizer on Pb and Cd absorption by rice in heavy metal polluted farmland[J]. Environmental Science & Technology, 2017, 40(6):24-30(in Chinese).
[15] 李造煌, 杨文弢, 邹佳玲, 等. 钙镁磷肥对土壤Cd生物有效性和糙米Cd含量的影响[J]. 环境科学学报, 2017, 37(6):2322-2330. LI Z H, YANG W T, ZOU J L, et al. Effects of calcium magnesium phosphate fertilizer on Cd bioavailability in soil and Cd contents in rice[J]. Acta Scientiae Circumstantiae, 2017, 37(6):2322-2330(in Chinese).
[16] 鲁如坤. 土壤农业化学分析方法[M]. 北京:中国农业科技出版社, 2000. 205-226. LU R K. Methods of soil agricultural chemical analysis[M]. Beijing:China Agricultural Science and Technology Press, 2000. 205 -226(in Chinese).
[17] BUNLUESIN S, POKETHITIYOOK P, LANZA G R, et al. Influences of cadmium and zinc interaction and humic acid on metal accumulation in Ceratophyllum demersum[J]. Water Air Soil Pollution, 2007, 180(1-4):225-235. [18] RAURET G, LOPEZ-SANCHEZ J F, SAHUQUILLO A, et al. Improvement of the BCR three step sequential extraction procedure prior to the certification of new sediment and soil reference materials[J]. Journal of Environmental Monitoring Jem, 1999, 1(1):57-61. [19] 代允超, 吕家珑, 刁展, 等. 改良剂对不同性质镉污染土壤中有效镉和小白菜镉吸收的影响[J]. 农业环境科学学报, 2015, 34(1):80-86. DAI Y C, LV J L, DIAO Z, et al. Effects of soil amendments on Cd bioavailability to and uptake by brassia chinensis in different Cd-contaminated soils[J]. Journal of Agro-Environment Science, 2015, 34(1):80-86(in Chinese).
[20] 朱奇宏, 黄道友, 刘国胜, 等. 改良剂对镉污染酸性水稻土的修复效应与机理研究[J]. 中国生态农业学报, 2010, 18(4):847-851. ZHU Q H, HUANG D Y, LIU G S, et al. Effects and mechanisms of amendments on remediation of cadmium contaminated acid paddy soils[J]. Chinese Journal of Eco-Agriculture, 2010, 18(4):847-851(in Chinese).
[21] 梁芳, 涂卫佳, 薛清华, 等. 石灰和钙镁磷肥施用对水稻生长与镉累积的影响[J]. 湖南有色金属, 2018, 34(2):56-60. LIANG F, TU W J, XUE Q H, et al. Effects of lime and calcium magnesium phosphate fertilizer on rice growth and cadmium accumulation[J]. Hunan Nonferrous Metals, 2018, 34(2):56-60(in Chinese).
[22] 王林, 徐应明, 孙国红, 等. 海泡石和磷酸盐对镉铅污染稻田土壤的钝化修复效应与机理研究[J]. 生态环境学报, 2012, 21(2):314-320. WANG L, XU Y M, SUN G H, et al. Passivation and remediation effects and mechanism of sepiolite and phosphate on cadmium-lead-contaminated paddy soil[J]. Ecology and Environmental Sciences, 2012, 21(2):314-320(in Chinese).
[23] ZONG L, ZHANG L, SUN J, et al. Effects of three amendments on behaviors of cadmium in different soil-rice system[J]. Journal of Agro-Environment Science, 2006, 25(4):834-840. [24] 高译丹, 梁成华, 裴中健, 等. 施用生物炭和石灰对土壤镉形态转化的影响[J]. 水土保持学报, 2014, 28(2):258-261. GAO Y D, LIANG C H, PEI Z J, et al. Effects of biochar and lime on the fraction transform of Cadmium on contaminated soil[J]. Journal of Soil and Water Conservation, 2014, 28(2):258-261(in Chinese).
[25] GRAY C W, DUNHAM S J, DENNIS P G, et al. Field evaluation of in situ remediation of a heavy metal contaminated soil using lime and red-mud[J]. Environmental Pollution, 2006, 142(3):530-539. [26] 董海霞, 唐守寅, 叶少强, 等. 石灰对Cd、Pb在土壤-水稻体系中转移和累积的影响[J]. 安全与环境学报, 2016, 16(2):226-231. DONG H X, TANG S Y, YE S Q, et al. Effects of lime on the transfer and accumulation of Cd and Pb in soil-rice system[J]. Journal of Safety and Environment, 2016, 16(2):226-231(in Chinese).
[27] 贾倩. 钾硅肥替代化学钾肥施用效果及钝化土壤重金属效果研究[D]. 武汉:华中农业大学, 2017. JIA Q. Effects of application of potassium silicon fertilizer instead of chemical potassium fertilizer and passivation effects on heavy metals in soil[D]. Wuhan:Huazhong Agricultural University, 2017(in Chinese). [28] 宗良纲, 张丽娜, 孙静克, 等. 3种改良剂对不同土壤-水稻系统中Cd行为的影响[J]. 农业环境科学学报, 2006, 25(4):834-840. ZONG L G, ZHANG L N, SUN J K, et al. Effects of three amendments on behaviors of Cadmium in different soil-rice system[J]. Journal of Agro-Environment Science, 2006, 25(4):834-840(in Chinese).
[29] 周娅, 李霞, 杨定清, 等. 不同改良剂对水稻生长和镉吸收的影响研究[J]. 农产品质量与安全, 2018(1):33-38. ZHOU Y, LI X, YANG D Q, et al. Effects of different amendments on rice Growth and Cadmium uptake[J]. Quality and Safety of Agro-Products, 2018 (1):33-38(in Chinese).
[30] 邱琼瑶, 周航, 曾卉, 等. 组配改良剂对重金属污染土壤理化性质及有效养分的影响[J]. 农业环境科学学报, 2014, 33(5):907-912. QIU Q Y, ZHOU H, ZENG H, et al. Effects of combined amendments on physicochemical properties and available nutrients of soil contaminated with heavy metals[J]. Journal of Agro-Environment Science, 2014, 33(5):907-912(in Chinese).
[31] GUO B, LOU Y, LIANG Y, et al. Effects of nitrogen and silicon applications on the growth and yield of rice and soil fertility[J]. Chinese Journal of Ecology, 2004, 23(6):33-36. [32] XU M G, LIU P, SONG Z G, et al. Progress in fertilization on behavior of heavy metals in contaminated soils[J]. Journal of Agro-Environment Science, 2006, 25(S1):328-333. [33] 韩科峰. 硅钙镁磷钾肥对双季稻生长、产量及土壤养分的影响[D]. 杭州:浙江农林大学, 2015. HAN K F. Effects of silicon, calcium, magnesium, phosphorus and potassium fertilizer on growth, yield of double-cropping rice and soil properties[D]. Hangzhou:Zhejiang Agriculture&Forestry University, 2015(in Chinese). [34] 高子翔, 周航, 杨文弢, 等. 基施硅肥对土壤镉生物有效性及水稻镉累积效应的影响[J]. 环境科学, 2017, 38(12):5299-5307. GAO Z X, ZHOU H, YANG W T, et al. Impacts of silicon fertilizer as base manure on Cadmium bioavailability in soil and on Cadmium accumulation in rice plants[J]. Environmental Science, 2017, 38(12):5299-5307(in Chinese).
[35] PIANO L D, ABET M, SORRENTION C, et al. Uptake and distribution of lead in tobacco (Nicotiana tabacum L.)[J]. Journal of Applied Botany & Food Quality, 2012, 82(1):21-25. [36] CAKMAK I, YAZICI A M. Magnesium:a forgotten element in crop production[J]. Better Crops with Plant Food, 2010, 94(2):21-25. [37] WEI X, LIU Y, ZHAN Q, et al. Effect of Si soil amendments on As, Cd, and Pb bioavailability in contaminated paddy soils[J]. Paddy & Water Environment, 2017, 16(2):1-9. [38] 胡坤. 淹水条件下不同中、微量元素和有益元素对土壤镉有效性和水稻吸收镉的影响[D]. 成都:四川农业大学, 2010. HU K. Effects of different sources of secondary, micro-and beneficial elements on availability of soil Cadmium and its uptake by rice under waterlogged condition[D]. Chengdu:Sichuan Agricultural University, 2010(in Chinese). [39] KASHEM M D A, S KAWAI. Alleviation of cadmium phytotoxicity by magnesium in Japanese mustard spinach[J]. Soil Science and Plant Nutrition, 2007, 53(3):246-251. [40] 吴玉俊, 周航, 杨文弢, 等. 组配改良剂对污染稻田中Pb、Cd、Cu和Zn钝化效果持续性比较[J]. 环境科学, 2016, 37(7):2791-2798. WU Y J, ZHOU H, YANG W T, et al. Comparison of the persistence of a combined amendment stabilizing Pb, Cd, Cu and Zn in polluted paddy soil[J]. Environmental Science, 2016, 37(7):2791-2798(in Chinese).
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