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Petar Santrac, Slobodan Grkovic, Danijel Kukaras, Nedo Ðuric and Mila Svilar
This paper describes the works on foundation strengthening of the towers of the Cathedral of St. Theresa of Avila in Subotica and the damages caused by these works. Strengthening was performed by means of jacked-in piles and deep soil injection. The cons...
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Bruno Laecio da Silva Pereira,Eugenio Ferreira Coelho,Marcos Sousa Campos,Laina Andrade Queiroz,Carla Caroline Damasceno Bras,Zalmar Santana Gonçalves,Benedito Rios Oliveira
Pág. 136 - 148
Fertirrigation allows total control of the amount of applied fertilizers to the soil as a function of crop demand. Fertigation relies on monitoring of soil ions to obtain the sustainability of soil chemical conditions. The continuous evaluation of ions i...
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Bruno Laecio da Silva Pereira,Eugenio Ferreira Coelho,Marcos Sousa Campos,Laina Andrade Queiroz,Carla Caroline Damasceno Bras,Zalmar Santana Gonçalves,Benedito Rios Oliveira
Pág. 136 - 148
Fertirrigation allows total control of the amount of applied fertilizers to the soil as a function of crop demand. Fertigation relies on monitoring of soil ions to obtain the sustainability of soil chemical conditions. The continuous evaluation of ions i...
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Dejiang Liu, Yan Gong, Xuejun Zhang, Xiao Chen, Guo Wang and Xiao Zhang
To solve the problems of high temperature and drought in the Xinjiang Turpan area and the low survival rate of melon seedlings transplanted into dry soil, existing transplanters for large plant type young melon seedlings can be mechanized. For non-destru...
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Balázs Grosz, Björn Kemmann, Stefan Burkart, Søren O. Petersen and Reinhard Well
The prediction of liquid manure effects on N transformations in soils and the associated N2O and N2 fluxes is poor because previous investigations have mostly excluded N2. The objectives of this study were thus to quantify N2, N2O and CO2 fluxes, the sou...
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Félix Escolano Sánchez, Alberto Mazariegos de la Serna, José Ramón Sánchez Lavín, José María del Campo Yagüe
Pág. 420 - 430
AbstractThe injection of expansive polyurethane resin into the soil is a technology that is beginning to be used for underpinning shallow foundations. It is noteworthy that this technology has been used on buildings of great historical value which are pa...
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Zhao Yang, Pengfei Liu, Peishuai Chen, Shuchen Li and Fuquan Ji
The slurry?earth pressure balance dual-mode shield has an earth pressure balance (EPB) and slurry shield functions. Based on a shield tunnel project of Guangzhou Metro Line 12 in China, this study investigates the clogging prevention of a slurry?earth pr...
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Yan Hong, Zhihao Xia, Jingming Su, Rujing Wang, Yongjia Chang, Qing Huang, Liman Wei and Xiangyu Chen
The rapid quantification of nitrate nitrogen concentration plays a pivotal role in monitoring soil nutrient content. Nevertheless, the low detection efficiency limits the application of traditional methods in rapid testing. For this investigation, we uti...
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Hongbo Liu, Bin Wu, Jianghui Zhang, Yungang Bai, Xianwen Li and Bo Zhang
Interlayer soil is common in southern Xinjiang, because interlayer can reduce the infiltration rate of soil water. To simulate the interlayer soil in heavy saline?alkali cotton fields, this paper adopted a vertical one-dimensional infiltration test. T1 (...
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Arejacy Antonio Silva, Mário Carvalho, João Coutinho, Ernesto Vasconcelos and David Fangueiro
The development of sustainable application practices, which do not demand incorporation into the soil, is necessary to encourage slurry use in conservation agriculture (CA). Incorporation is the most common practice to reduce nitrogen losses from the app...
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Xinyu Li, Dingli Zhang and Yanjuan Hou
With the increasing intensity of underground development, the planned metro lines will inevitably pass through water-rich soft stratum. The existing research results show that shield tunneling in water-rich stratum is prone to ground settlement and segme...
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Giovanni Annicchiarico, Giovanni Caternolo, Emanuela Rossi and Pasquale Martiniello
Manure produced by livestock activity is a dangerous product capable of causing serious environmental pollution. Agronomic management practices on the use of manure may transform the target from a waste to a resource product. Experiments performed on com...
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Jordana Alves Ferreira, Llorenç Baronat Esparraguera, Sonia Claudia Nascimento Queiroz and Carla Beatriz Grespan Bottoli
Vegetative endotherapy has shown satisfactory results in replacing conventional techniques for crop production material applications, such as spraying or via soil, in trees of perennial species. This review presents an overview of concepts and classifica...
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Imran Arshad, Zaheer Ahmed Khan, Nazeer Hussain Shah
Pág. 25 - 30
The present study was conducted to see the effect of various levels of Hoagland and Arnon nutrient solution on the growth and yield of mango on a sandy-loamy clay soil by using stem injection technique. The data obtained revealed that maximum plant heigh...
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Getrude Okutoyi Alworah, Joshua Ondura Ogendo, Joseph Juma Mafurah, Elijah Kathurima Gichuru, Douglas Watuku Miano and Otieno Oliver Okumu
Fusarium bark disease (FBD) of coffee caused by Fusarium stilboides Steyaert has been associated with yield losses and tree death in coffee-growing countries, including Kenya. Varietal resistance is of utmost importance in managing the disease, and the c...
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Yung-Li Wang, Qun-Zhan Huang and Shao-Yiu Hsu
Understanding the displacement of the resident wetting fluid in porous media is crucial to the remediation strategy. When pollutants or nutrients are dissolved in the surface wetting fluid and enter the unsaturated zone, the resident wetting fluid in the...
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Sun Woo Chang and Il-Moon Chung
In South Korea, groundwater intended for use in greenhouse cultivation is collected from shallow riverside aquifers as part of agricultural activities during the winter season. This study quantified the effects of intensive groundwater intake on aquifers...
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Zhenyang Peng, Christophe J. G. Darnault, Fuqiang Tian, Philippe C. Baveye and Hongchang Hu
Surfactants released into the terrestrial environment in large amounts can potentially alter the physical, chemical and biological properties of soils, particularly the saturated hydraulic conductivity (Ks). Unfortunately findings regarding this process ...
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Zhenyang Peng, Christophe J. G. Darnault, Fuqiang Tian, Philippe C. Baveye, Hongchang Hu
Pág. 1 - 15
Surfactants released into the terrestrial environment in large amounts can potentially alter the physical, chemical and biological properties of soils, particularly the saturated hydraulic conductivity (Ks). Unfortunately findings regarding this process ...
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Jeffrey A. Adams, Krishna R. Reddy and Lue Tekola
In-situ air sparging has evolved as an innovative technique for soil and groundwater remediation impacted with volatile organic compounds (VOCs), including chlorinated solvents. These may exist as non-aqueous phase liquid (NAPL) or dissolved in groundwat...
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