Experimental study on the effect of deep pine technology on water and salt transport in soda saline land

被引:16
作者
Wang J. [1 ]
Feng W. [1 ]
Zhang H. [1 ]
Sun J. [1 ]
Zhao Q. [1 ]
机构
[1] College of Engineering and Technology, Jilin Agricultural University, Changchun
关键词
Soda saline-alkali land; Soil pH; Soil water content; Subsoiling technology; Water and salt transport;
D O I
10.1007/s12517-021-06893-y
中图分类号
学科分类号
摘要
Saline-alkali land hinders the sustainable development of regional agriculture. In order to understand the law of soil water and salt movement under subsoiling technology, the effect of subsoiling technology on soil water and salt movement in soda saline-alkali soil was studied. Because northeast China is a typical concentrated distribution area of soda saline-alkali land, the representative section of Songnen Plain is selected. Based on the field observation method, the change of water and salt transport in soda saline-alkali soil after the application of subsoiling technology under the existing natural conditions was studied. The 1sz-210 multi-functional vibration subsoiler was selected as subsoiling tool in the experiment. Two sets of groundwater dynamic monitoring systems and four sets of soil water dynamic monitoring systems were set up in the experimental area to monitor groundwater water and salt dynamic and soil water and salt dynamic in 0-–20-cm soil layer. The results showed that (1) after repeated loosening for many years, soil evapotranspiration and runoff decreased, thus reducing soil pH value; (2) after repeated loosening for many years, soil cation exchange capacity and electrical conductivity changed little; (3) after repeated loosening for many years, soil nutrients improved, but did not reach the level of cultivated soil nutrients. © 2021, Saudi Society for Geosciences.
引用
收藏
相关论文
共 20 条
[1]  
Altiokka B., Yildirim A.K., Electrodeposition of CdS thin films at various pH values, J Korean Phys Soc, 72, 6, pp. 687-691, (2018)
[2]  
Cao J., Wen F.H., The impact of the cross-shareholding network on extreme price movements: evidence from China, J Risk, 22, 2, pp. 79-102, (2019)
[3]  
Carbajo J.M., Maraver F., Salt water and skin interactions: new lines of evidence, Int J Biometeorol, 62, 8, pp. 1345-1360, (2018)
[4]  
Chowdhury A.H., Scanlon B.R., Reedy R.C., Young S., Impressão digital de fontes de salinidade das águassubterrâneas no Sistema Aquífero da Costa do Golfo, EUA, Hydrogeol J, 26, 1, pp. 197-213, (2018)
[5]  
Gao L.R., Wang G., Zhang J., Li S., Chuai M., Bao Y., Hocher B., Yang X., High salt-induced excess reactive oxygen species production resulted in heart tube malformation during gastrulation, J Cell Physiol, 233, 2, pp. 7120-7133, (2018)
[6]  
Garca-Bordeja E., VaCtor-Roma N.S., Sanahuja-Parejo O., Et al., Control of the microstructure and surface chemistry of graphene aerogels via pH and time manipulation by a hydrothermal method, Nanoscale, 10, 7, pp. 3526-3539, (2018)
[7]  
Gu F., Guo J., Yao X., Summers P.A., Widijatmoko S.D., Hall P., An investigation of the current status of recycling spent lithium-ion batteries from consumer electronics in China, J Clean Prod, 161, pp. 765-780, (2017)
[8]  
Han X., Yin T., Assessing the “superposed” effects of storm surge from a Category 3 hurricane and continuous sea-level rise on saltwater intrusion into the surficial aquifer in coastal east-central Florida (USA), Environ Sci Pollut Res, 26, 21, pp. 21882-21889, (2019)
[9]  
Li L., Li K.F., Experimental investigation on transport properties of cement-based materials incorporating 2D crack networks, Transp Porous Media, 122, 2, pp. 1-25, (2018)
[10]  
Luo H.X., Joseph A., Ji Y.Y., Et al., Water and salt transport properties of triptycene-containing sulfonated polysulfone materials for desalination membrane applications, ACS Appl Mater Interfaces, 10, 4, pp. 4102-4112, (2018)