污水入渗污染物在土壤—地下水中迁移特性及影响因素试验研究
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
通过查阅文献资料,采用室内试验与理论分析相结合的技术路线,研究了不同影响因素条件下污水入渗水分及污染物在土壤-地下水中的运移规律。主要研究成果为:
     (1)研究了不同地下水埋深条件下均质土壤毛管水上升运动特性。毛管水上升过程以上升速率为依据可划分为上升和稳渗两个阶段,上升阶段毛管水平均上升速率与地下水埋深成正相关关系,稳渗阶段成负相关关系。
     (2)对比分析了不同地下水埋深条件下,污水入渗水分及污灌物在土壤-地下水中的运移规律。地下水埋深的不同导致了土壤初始含水量分布和污灌物迁移路径的差异;土壤入渗量随地下水埋深的增大而增大;埋深越浅,入渗结束时的入渗率越小;氯离子与SO42-在土壤中分布规律相似,入渗后其淋洗量随地下水埋深的增大而减小,埋深深,迁移路径长,土体内含水量低,污灌物易累积在土壤中,地下水中增量小;土体内氯离子淋洗量大于SO42-,地下水增量大于SO42-;埋深浅,高土水势能和反硝化潜势制约了污水携带NO3--N向下层土壤迁移淋失的趋势,但高土水势能和短迁移路径使下层土壤基质中的NO3--N易被挤入至地下水中,NO3--N污染地下水风险较大。
     (3)研究了不同土壤质地条件下,污水入渗水分及污灌物在土壤-地下水中的运移规律。土壤初始含水量随质地的变重而增加;土壤入渗量随质地的变重而减小;质地越重,土壤中氯离子SO42-累积量就越大,地下水中增量越少;氯离子污染地下水的程度大于SO42-;质地越重,NO3--N在土壤中运移的距离越小,土壤中累积NO3--N量越多,地下水中NO3--N浓度的增幅越小。
     (4)研究了不同夹砂层粒径条件下,污水入渗水分及污灌物在土壤-地下水中的运移规律。砂层对土壤毛管水上升高度有明显的抑制作用,水分未穿越砂层;砂层的阻水作用随砂层粒径的变粗而增强;有夹层各处理土壤中氯离子和NO3--N累积含量均大于均质土,地下水中氯离子和NO3--N增量小于均质土;砂层粒径越粗,受上层土壤和砂层内氯离子和NO3--N的补给量越大,地下水中氯离子和NO3--N增量越大。
     (5)研究了不同夹砂层层位条件下,污水入渗水分及污灌物在土壤-地下水中的运移规律。砂层层位越高,对土壤毛管水上升高度的抑制作用越明显。入渗相同灌水量所需时间为:层位80cm>均质土>层位10cm>层位45cm。不同砂层层位抑制污水入渗氯离子的程度不同,层位10cm和80cm入渗后土体内水分分布连续,层位10cm的抑制能力小于80cm,入渗后地下水中氯离子浓度大于后者。层位45cm上下水力不连续,地下水中氯离子增幅最小。不同砂层层位对土壤NO3--N分布和转化规律有明显的影响,地下水中NO3--N变化规律与氯离子相似。
Based on consulting a great deal of literature from the domestic and foreign and adopted technique way of indoor experiment and theoretical analyses, the paper mainly studies the transport rule of water and pollutants in soil and groundwater under waste water infiltration in various conditions. The main results are as follows:
     (1) The rise characteristic of capillary water in homogeneous soil under groundwater depth was researched. Capillary water upward process can be divided into two stages of rising and steady infiltration according to capillary upward rate, capillary upward average rate of rise is positively related to groundwater depth in stages of rising, and negatively correlated with groundwater depth in stable stages.
     (2) The transport rule of water, nitrogen, chloride and sulfate in soil and groundwater under waste water infiltration in different groundwater was researched. Different groundwater depth led to the difference in soil moisture distribution and the migration path of sewage irrigation pollutants. Infiltration capacity increased with the in increased groundwater depth. Infiltration rate decreased with the increased groundwater depth at the time that the infiltration was over. The chloride had a similar distribution rules with the SO42- in the soil and groundwater. Their leaching and washing decreased with the increased groundwater depth after infiltration, The longer the migration path and the more the soil moisture content, the deeper the groundwater depth, chloride are easier to stagnate in soil, by contrast, accrual of chloride in groundwater decreased. Leaching and washing of chloride in soil and accrual in groundwater is greater than SO42-. Although the higher of soil moisture potential energy and denitrification were restricted to tendency of NO3--N in sewage from up to down, but the higher of soil moisture potential energy and shorter migration path stimulate NO3--N of soil matrix from subsoil to groundwater, the pollution risk of groundwater increased with the groundwater depth.
     (3) The transport rule of water, nitrogen, chloride and sulfate in soil and groundwater under waste water infiltration in different soil texture was researched. Initial soil moisture content with the increased soil texture. Infiltration capacity of soil with the decreased soil texture. The cumulant of chloride and SO42- in soil increased with an increase of soil texture, and their increment decreased. Leaching and washing of chloride in soil and accrual in groundwater is greater than SO42-. The pollution level of groundwater caused by chloride is greater than SO42-.NO3--N transport distance in soil and NO3--N content increased amplitude in groundwater also decreased with the increased soil texture.
     (4) The transport rule of water, nitrogen and chloride in soil and groundwater under waste water infiltration in different soil particle size of sand layer was researched. Because of sand layer has an obvious inhibitive effect on the height of capillary ascension, anastaticwater not penetrate sand layer. Prevent water action was enhanced with increasing soil particle size of sand layer. The cumulant of chloride and NO3--N in soil is greater than homogeneous soil, by contrast, accrual of chloride and NO3--N in groundwater is less than homogeneous soil. Supply amount of chloride and NO3--N from above layer and sand layer increases as particle size of sand rises, and their increment in groundwater also increases as particle size of sand rises.
     (5) The transport rule of water, nitrogen and chloride in soil and groundwater under waste water infiltration in different sand layer depth was researched. The smaller the sand layer depth, the inbibitional effect of capillary upward water height more obvious. The process of infiltration With the same irrigation reuirement need time as follow:sand layer depth lie on 80cm> homogeneous soil> sand layer depth lie on 10cm> sand layer depth lie on 45cm. The inbibitional effect of chloride by different layer depth in varying degrees, water distribution is continuous in sand layer depth lie on 10cm and 80cm after infiltration, the chloride ion in the groundwater is more than the latter because of inbibitional effect is less than the latter. Chloride ion increment in groundwater is least in sand layer depth lie on 45cm because soil water distribution is noncontinuous. The sand layer the principles of NO3--N transformation and transport in soil can be influenced by the changes of sand layer depth, the changes of NO3--N in groundwater is similar to chloride ion.
引文
[1]国家水利部.2007,中国水资源公报.
    [2]刘增进,张建伟.污水灌溉在我国发展的必要性分析[J].安徽农业科学2008,36(20):8738-8739.
    [3]张展羽,吕祝乌.污水灌溉农业技术体系探讨[J].人民黄河,2004,26(6):21-22.
    [4]夏立江,等.土壤污染及其防治[M].武汉:华中理工大学出版社,2001.
    [5]杨军,张克强,孟庆恒,黄治平,王风.污水灌溉条件下氮素运移规律及模型研究进展[J].中国农学通报.2008,24(3):374-377.
    [6]SHUTVL H I.Optimizing wastewater recycling and reuse as a sustainable water resource in arid countries[C]. Proceedings If conference in water resource management in arid countries.Muscnat:The Sultanate of Oman,1995:649-656.
    [7]地里拜尔·苏力坦,艾尼瓦尔·买买提,尤努斯江·吐拉洪.污灌对土壤-植物体系中养分迁移的影响[J].干旱区资源与环境,2005,19(4):179-182.
    [8]孟春香,郭建华,韩宝文.污水灌溉对作物产量及土壤质量的影响[J].河北农业科技,1999,3(2):15-17.
    [9]陈竹君,周建斌.污水灌溉在以色列农业中的应用[J].农业环境保护,2001,20(6):462-464.
    [10]王浩,陈玉松,胡开林,韩冰,党艳.污水灌溉研究综述2007,20(2):73-76.
    [11]ACHARI,M.S.,M.Dhakshinamoorthy and G.Arunachalam,Strdies on the influence of paper mill effluents on the yiele,availability and uptake of nutrients in rice[J].Journal of the Indian Soiciety of Soil Science 1999,47(2):276-280.
    [12]张荣彪,张荣力,李亚军.双城市污水灌溉初探[J].黑龙江水专学报,2000,27(2):52-53.
    [13]Rosenqvist H,Dawson M.Economics of using wastewater irrgation of willow in Northern Ireland[J].Biomass and Bioenergy,2005(29):83-92.
    [14]杨继富.污水灌溉农业问题与对策[J].水资源保护,2000,2(60):4-8.
    [15]刘开坤,韩立岩.我国污水灌溉的发展现状及对策[J].现代农业科技,2007(22):213-215.
    [16]Dimitriou I,Aronsson P.Nitrogen leaching from short-rota-tion willow coppice after intensive irrigation with wastewater[J].Biomass and Bioenergy,2004(26):433-441.
    [17]Liu J T,Qiu C Q,Xiao B D,et al.The role of plants inchan-nel-dyke and field irrigation systems for domestic wastewater treatment in an integrated eco-engineering system[J].Ecolo-gial Engineering,2000(16):235-241.
    [18]Chen.H.M.,C.Zheng.and C.Tu,et al.Heavy metal pollution in soils in China:status and countermeansures. Ambio.1999(28):2,130-134.
    [19]Muhlnickel,R.,G.Sangerlaub,and H.Gebhardt,The accumulation of heavy metals in the soil of the Braunschweig wastewater irrigation area.Zeitschrift fur Pflanzmrtnahrung and Bodenkunde.1989,152(2):93-97.
    [20]邵孝侯,刘德有,朱亮,等.有机污水回用于农业灌溉的EM处理技术展望[J].水利水电科技进展,2002,21(1):16-17,57.
    [21]Ingwersen J,Streck T.A regional-scale study on the cropuptake of cadmium from sandy soil:measurement andmodeling[J].Journal of Enviromental Quality,2005,34(3):1026-1035.
    [22]李恋卿,杜慧玲,冯两蕊,等.不同年限污水灌溉对石灰性褐土理化性质的影响[J].山西农业大学学报(自然科学版),2001,21(1):73-75.
    [23]郑鹤龄.污水资源化利用及对环境的影响[J].天津农业科学.1999,5(1):13-15.
    [24]Tarchizky.J.,Y.Golobati.R.Keren,and Y,chen,wastewater effects on Montmorillonite suspensions and hydraulic properties on sandy soils[J].Soil Sci.Soc.Am.J.,1999(63):554-560.
    [25]陶欣荣,陶友荣.污灌水对蚕豆根尖细胞及小鼠早期精细胞微核的影响[J].环境与健康杂志,2001,18(4):231-232.
    [26]谢宗平,杨自生.关于制浆造纸污水灌溉的探讨[J].甘肃高师学报,2001,6(2):42-45.
    [27]李磊,康旺儒.对巴基斯坦哈鞣拿巴(Haroonabad)的污水灌溉分析[J].甘肃科技,2004,20(5):129-137.
    [28]沈跃.再生水回用农业的健康和环境问题[J].亚热带水土保持.2005,17(3):8-10.
    [29]黄爽,张仁铎,程晓如,等.污灌区重金属和石油类环境影响评价[J].武汉大学学报,2004,37(1):41-47.
    [30]李如忠,汪家权,钱家忠.地下水允许开采量的未确知风险分析[J].水利学报,2004(4):1-8.
    [31]路青艳,李朝林,李涛.我国地下水污染概况[J].中华劳动卫生职业病杂志,2006,24(5).
    [32]唐常源,陈建耀,宋献方,张万军.农业污水灌溉对石家庄市近郊灌区地下水环境的影响[J].资源科学,2006,28(1):102-108.
    [33]马振民,石冰,高宗军.泰安市地下水污染现状与成因分析.山东地质[J].2002,18(2):24-28.
    [34]王东升.地球学报[J].1997,18(2):21-26.
    [35]于卉,郭勇,刘德文,霍家文.武清县污水灌溉情况及影响分析[J].水资源保护2000,12(4):2-6.
    [36]Matsuno Yutaka,Ensink Jeroen.H.J., Hoek Win van der,etal. Assessment of ghe use of wastewater for irrigation: case in Punjab,Pakistan[A].Wastewater Re-use and Groundwater Quality[C].Sapporo:IAHS Publ.,285,2004.28-33.
    [37]姜翠玲,夏自强,污水灌溉土壤及地下水三氮的变化动态分析,水科学进展,1997,8(2):184-188.
    [38]高洪阁,高宗军,李白英.污灌区与非污灌区的地下水主要水质指标变化趋势及对比研究[J].环境污染治理技术与设备,2002,3(6):25-28.
    [39]董克虞,杨春惠,林春野.北京市污水农业利用区划的研究[M].北京:中国环境科学出版社,1994.
    [40]余常昭,李玉梁.水环境中污染物扩散原理与水质模型[M].北京:中国环境科学出版社,1989.
    [41]江秀丽.国外城市污水的再生利用[J].水利电力科技,2005,31(1):41-48.
    [42]陈竹君,周建斌.污水灌溉在以色列农业中的应用[J].农业环境保护,2001,20(6):462-464.
    [43]卢建斌.晋中盆地地下水污染现状及防治措施.地下水[J].2006,28(3):65-67.
    [44]王志权,樊向阳,贾陈忠.浅谈我国地下水资源的可持续利用.地下水[J].2004,26(3):159-160.
    [45]Hayes,A.R.,C.F.Mancino,and I.L.Pepper.Irrigation of trufgrass with secondary sewage effluent:I.Soil and leachate water quality[J].AgronJ.1990,82:939-943.
    [46]王超.氮类污染物在土壤中迁移转化规律试验研究[J].水科学进展,1997,8(2):176-182.
    [47]El Hamouri,B..Use of wastewater for crop production under arid and saline conditions:yield and hygienic quality of ghe crop and soil contaminations[J].Wat.Sci.Tech,1996,33(10-11):327-334.
    [48]刘凌,陆桂华.含氮污水灌溉试验研究及污染风险分析[J].水科学进展,2002,13(3):313-320.
    [49]J.WA.Foppen.Impact of High-Strengh Wastewater Infiltration on Groundwater Quality and Drinking Water Supplly:the Case of Sana'a,Yemen[J]J.Hydrol.2002,263:198-216.
    [50]万正成,李明武,王磊.城市污水灌溉对地下水水质的影响分析[J].江苏环境科技,2004,17(1):29-31.
    [51]齐学斌,李平,亢连强,樊向阳等,变饱和带条件下污水灌溉对土壤氮素运移和冬小麦生长的影响[J].生态学报,2008,28(4):1636—1645.
    [52]乔莲莲.污水灌溉地下水环境效应试验研究[D].西安理工大学硕士学位论文.2008.
    [53]王亚男,王红旗,舒艳.含磷污水淋滤条件[J].生态学报,2008,28(4):1636-1645.
    [54]Jan Vymazal.The use of sub-surface constructed wetlands for wastewater treatment in the Czech Republic:10 years experience[J].Ecological Engineering,2002,18:633-646.
    [55]T.K.Biswas,F.R.Higginson,I.Shannon.Effluect nutrient management and resource recovery in intensive rural Industries for the protection of natural [J].Wat.Sci.Tech,1999,40(2):19-27.
    [56]马云端,艾先源.甜菜制糖工业污水灌溉对土壤及作物的影响[J].土壤通报,1994,25(5):239-240.
    [57]Barry G A, Chudek P J, Best E K,eral.Estimating sludge application rates to land based on heavy metal and phosphorus sorption characteristics of soil[J].Water Research,1995,29(9):2031-2034.
    [58]王国贤,陈宝林,任桂萍,等.内蒙古东部污灌区土壤重金属迁移规律的研究[J].农业环境科学学报,2007,26(s1):30-32
    [59]Koerner E L,Haws D A.Long-term effects of land application of domestic wastewater:Roswell, New Mexico,slow rate irrigation site[M].Washington:United States Environmental Protection Agency,1979.
    [60]杨军,郑袁明,陈同斌等.中水灌溉下重金属在土壤中的垂直迁移及其对地下水的污染风险[J].地理研究,2006,25(3):449-455.
    [61]佘国英,徐冰,郭克贞.污灌条件下农田土壤中重金属的运移规律研究[J].内蒙古水利,2006,2:26-28.
    [62]郭凤震,胡新锁.废污水灌溉对土壤和地下水水质的影响及控制[J].河北工程技术高等专科学校学报,2007,6(2):28-31.
    [63]Moreno F, Cabrera F, Andreu L, et al. Water movementand salt leaching in drained and irrigated marsh soils ofsouthwest Spain [J]. Agricultural Water Management,1995,27:25-44.
    [64]Gavazza L, Rossi Pisa P. Effect of watertable depth andwaterlogging on crop yield [J]. Agricultural WaterManagement,1988,14:29-34.
    [65]Lucho-Constantino C A,Priero-Garcia F, Del Razo L M,etal. Chemical fractionation of boron and heavy metals in soils irrigated with wastewater in central Mexico[J]. Agriculture, Ecosystems and Envionment,2005,108(1):57-71.
    [66]宋晓焱,尹国勋,谭利敏,贺玉晓,刘泽军.污水灌溉对地下水污染的机理研究[J].安全与环境学报,2006,6(1):136-138.
    [67]刘广明,杨劲松.地下水作用条件下土壤积盐规律研究[J].土壤学报,2003,40(1):65-69.
    [68]Guo HM, Li G H, Zhang D Y, et al. Effects of water table and fertilization management on nitrogen loading to groundwater [J]. Agricultural Water Management,2006,82:86-98.
    [69]曹红霞,康绍忠,何华.灌水频率对地下水埋深较浅土壤中溴和硝态氮迁移的影响[J].农业环境科学学报,2003,22(4):420-424.
    [70]Jiang Z,Wu Q J.Water table depth and rainfall timing effecton Br-and NO3-transport [J]. Journal of Irrigation andDrainage Engineering,1997,123:279-284.
    [71]Kalita P K,Kanwar R S.Effect of water-table managementpractices on the transport of nitrate-N to shallow groundwater[J].Transactions of the ASAE,1993,36:413-422.
    [72]Sarwar T,Kanwar R S.NO3-N and metolachlor concentra-tions in the soil water as affected by water table depth[J].Transactions of the ASAE,1996,39:2119-2129.
    [73]乔冬梅,吴海卿,齐学斌,等.不同地下水埋深条件下微咸水灌溉的水盐运移规律及模拟研究[J].水土保持学报,2007,21(6):7-15.
    [74]李法虎,M. Benhur, R. Keren.劣质水灌溉对土壤盐碱化及作物产量的影响[J].农业工程学报,2003,19(1):63-67.
    [75]Bowman R S.Evaluation of some new tracers for soil water studies[J].Soil Sci Soc AmJ,1984,48:987-993.
    [76]Madramootoo C A,Dodds G T,Papadopoulos A.Agronomic and environment benefits of water-table management.Journal of Irrigation and Drainage Engineering,1993,119:1052-1065.
    [77]曹红霞.不同灌溉制度条件下土壤溶质迁移规律及其数值模拟[D].西北农林科技大学博士学士论文,2002.
    [78]Dong Wang, Scott R Yates,Jirks Simunek,etal.Solute transport in simulated conductivity fields under different irrigation. Journal of Irrigation and Drainage Engineering,1997.
    [79]Myers J L, Wagger M G,Leidy R B.Chemical movement in relation tillage system and simulated rainfall intensity.J.Environ.Qual.,1995,24:1183-1192.
    [80]解文艳,樊贵盛.土壤质地对土壤入渗能力的影响[J].太原理工大学学报.2004,35(5):537-540.
    [8l]樊贵盛,邢述彦,赵生义.土壤质地对间歇入渗减渗效果的影响[J].农业工程学报.1998,14(2):250-252.
    [82]董玉去,费良军,任建民.土壤质地对单膜孔肥液入渗水分及氮素运移的影响[J].农业工程学报.2009,25(4):30-33.
    [83]张丛志,张佳宝,徐绍辉,等.反应性溶质在不同质地饱和土柱中运移的数值模拟[J].水科学进展.2008,19(4):553-558.
    [84]Mengel K, Kirkby E A.Principles of Plant Nutrition, In-ternational Potash Institutes[M].Bern,Switzerland,1987:247-252.
    [85]Hehl G, Mengel K. The effect of varied application of po-tassium and nitrogen on the carbohydrate content of severalforage crops [M]. Landw. Forsch.27/11. Sonderh.1972:117-129.
    [86]李志洪,等.土壤学[M].北京:北学工业出版社,2005.
    [87]同延安,尉庆丰,王全九.土壤-植物-大气连续体系中水运移:理论与方法[M].西安:陕西科学技术出版社,1998.
    [88]王文焰,汪志荣,王全九,等.黄土中Green Ampt入渗模型的改进与验证[J].水利学报,2003,5:30—34.
    [89]王文焰,王全九,沈冰,等.甘肃秦王川地区双层土壤结构的入渗特性[J].土壤侵蚀与水土保持学报,1998,4(2):35-40.
    [90]王全九,汪志荣,张建丰,等.层状土入渗机制与数学模型[J].水利学报,1998,(增刊):76-79.
    [91]Wang Q J,Shao Ming an,Horton.A modified green-ampt equation for layered soils and muddy water infiltration[J].Soil Science America,1999,164(7):445-453.
    [92]张建丰,王文焰,汪志荣,等.具有砂质夹层的土壤入渗计算[J].农业工程学报,2004,20(2):27-30.
    [93]M L K Carrill o, J L etey, S R Yates. U nstableWater Fl ow in a L ayered Soil:Ⅰ Effects of a StableWater2repellent L ayer[J]. Soil Sci SocAmJ,2000,64:450 455.
    [94]史文娟,汪志荣,沈冰,宋孝玉.夹砂层土体构型毛管水上升的实验研究[J].水土保持学报.2004,18(6):168—169.
    [95]张效朴,詹其厚,杜国华.淮北平原样区主要土系的性状及其改良利用[J].土壤通报,1999,30(专辑):20—23.
    [96]史文娟,沈冰,汪志荣,张建丰.蒸发条件下浅层地下水埋深夹砂层土壤水盐运移特性研究[J].农业工程学报.2005,21(9):23-26.
    [97]刘思义,梁国庆,邢文刚,等.粘土夹层土体构型水盐运动的实验研究[J].土壤学报,1992,29(1):109-112.
    [98]王金平.蒸发条件下层状土壤水分运动的数值模拟[J].水利学报,1989,5:49-54.
    [99]石元春,辛德惠.黄淮海平原的水盐运动和旱涝减的综合治理[M].石家庄:河北人民出版社,1983.115
    [100]刘思义,魏由庆.马颊河流域影响土壤盐渍化的几个因素的研究[J].土壤学报,1988,25(2):110-118.
    [101]杨志威.黄土窑洞构造防水技术的工程试验研究[J].灾害学,1997,12(2):77-81.
    [102]Kampf M, Holfelder T, Montenegro H. Identification and parameterization of flow processes in artificial capillary barriers [J]. Water Resour Res,2003,39(10):1276-1285.
    [103]王秉忱,杨天行,王宝金等.地下水污染地下水水质模拟方法[M].北京:北京师范大学出版社,1985.
    [104]王庆永,贾忠华等.Visual MODFLOW及其在地下水模拟中的应用[J].水资源与水工程学报,2007,18(5):90-92.
    [105]Skaggs R W,M A Breve.Simulation of drainage water quality with DRAINMOD.Trasactions of Workshop on Subsurface Drainage Simulation Model,1993.
    [106]吕华,马振民.某研究区地下水石油类污染的调查与预测有色金属[J].2005,57(2):145-149.
    [107]陆垂裕,杨金忠,N. Jayawardane, Y. Tan, T. Biswas.污水灌溉系统中氮素转化运移的数值模拟分析[J].水利学报,2004,5(5):83-93.
    [108]中国科学院南京土壤研究所.土壤理化分析[M].上海:上海科学技术出版社,1978:211-213.
    [109]国家环境保护总局《水和废水监测分析方法》编委会编(4版)[M].北京:中国环境出版社,2002:180-182.
    [110]史文娟,沈冰,汪志荣,王文焰.层状土壤毛管水最大上升高度分析[J].干旱地区农业研究,2007,25(1):94-97.
    [111]张明炷,黎庆淮,石秀兰.土壤学与农作学[M].北京:中国水利水电出版社(第三版),1994:48.
    [112]张振华.覆膜对潜水蒸发和土壤水盐运移的影响[D].西安理工大学,2009.
    [113]H.D.福斯.土壤科学原理[M].北京:农业出版社,1984.
    [114]雷志栋,杨诗秀,谢森传.土壤水动力学[M].北京:清华大学出版社,1988:86-88.
    [115]雷志栋,杨诗秀,倪广恒等.地下水埋深类型与土壤水分动态特征[J].水利学报,1992(2):1-6.
    [116]YangM D, Ernest K Y. W ater balance during evapo rat i on and drainage in cover so ils under different water table conditions[J].A dvances in Environmental Research,2002,6:505-521.
    [117]S tarr J L, DeRoo H C, F rink C R, et al. L each ingcharacterist ics of a layered field so il [J]. So il Sci Soc Am J,1978,42 (5):376-391
    [118]D. Hillel, Raipn S Baker. A descriptive theory of fingering during infiltration into layered soils[J]. Soil Sci.1988,146(1):51-55.
    [119]沈冰,乔云峰,黄领梅,等.有沙层土柱中钾离子运移的试验研究[J].西北农林科技大学学报(自然科学版).2005,33(2):127-132.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700