Gypsum, soils
Influence of gypsum treatment on extractability of nutrients from soils
... 36 soils we tested the influence of application of ...of gypsum-treated soils the soils were extracted with water (1:5, w/v), ...a�er gypsum treatment, on average by 69% in ICP ...
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The influence of gypsum treatment on the acquirement of nutrients from soils by barley
... all soils responded to the gypsum ap- plication to soils by a significantly higher formation of shoots (Table ...the gypsum treatments was by 15% higher on aver- ...in soils with ...
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Effects of Treatment Application Rates (FYM and Gypsum) and Pore Volume Leaching Water on Exchangeable Sodium and Saturated Hydraulic Conductivity of Saline Sodic Soils of Babile District, Eastern Lowlands of Ethiopia
... of gypsum treatments into saline sodic soil, the data in Table ...with gypsum at 50% GR rate while, maximum increment was recorded in the soil columns receiving gypsum at 125% GR ...and gypsum ...
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Using HYDRUS to simulate the dynamic changes of Ca2+ and Na+ in sodic soils reclaimed by gypsum
... tion, and crushing of natural gypsum (Sakai et al. 2004; Wang et al. 2008). In recent years, with the advent of alternatives such as the by-products of flue gas desulfurization (BFGD), fly ash, phosphogyp- sum, ...
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Potential Use of Halophytes in Combination with Gypsum to Reclaim and Restore Saline-Sodic Soils in Egypt
... + gypsum, A. amnicola + gypsum, A. lentiformis + gypsum, ...saline soils and provide periodical removal of extracted ...with gypsum enhanced the soil’s characteristics by liberating ...
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Gypsum addition to soils contaminated by red mud: Implications for aluminium, arsenic, molybdenum and vanadium solubility
... Hungarian soils with respect to trace element solubility and soil ...of gypsum amendment for the rehabilitation of red mud-contaminated soils was also ...to soils caused a pH increase, ...
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Uptake of Nutrients in Vegetables Grown on FGD-Gypsum-Amended Soils
... This research evaluated the effects of using flue gas desulphurization gypsum (FGDG) for growing of some agronomic crops. The FGDG was added to soil at 0, 2.5, 5.0 and 7.5% by weight. The test plants, Chinese kale ...
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Chemical Characteristics of Representative High Aluminium Saturation Soil as Affected by Addition of Soil Amendments in a Closed Incubation System
... tropical soils. The best two acidic tropical soils from Malaysia, Batu Anam and Durian, were selected to represent acid soils from Colombia while the five soil amendments selected were ground ...
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Gypsum based management practices to prevent phosphorus transportation
... kg soils) of different soil types at different P- status were also treated with 2 g gypsum and cumulative P-leaching, with EC, was measured followed by monthly oversaturation and leaching with 300 ml ...
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The role of gypsum addition to the soil on the relation of wet bulk density with shearing strength and penetration resistance
... with gypsum content in soil, Al-Qaissy (1989) reported that the increasing in gypsum content up to 38% causing remarkable decreasing in soil shearing ...
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Surface-Subface Geochemical and Mineralogical Study of Gypcrete in Alexandria Area Central Iraq Weam H. Kadum
... containing gypsum and had prepared soil distribution for the first time, secondary gypsum is concentrated in the middle third and south of ...for gypsum accumulation in the soil is precipitation from ...
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Solubility enhancement: a potent tool for gypsum dose reduction in sodic soil reclamation
... sodic soils (Gobran et ...the gypsum requirement (GR) for a soil with pH ~ ...mineral gypsum is a non-renewable resource and dwindling day by day due to its exhaustive use both in agriculture as well ...
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5. Morpho-physiological and biochemical responses of crop plants to salinity: an updated review
... such soils the abundance salts must be expelled from the root ...saline soils alludes to the strategies used to expel dissolvable salts from the root ...Saline-sodic soils may be reclaimed through ...
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Electrochemical Impedance Spectroscopy Study on Hydration Feature of Calcium Sulfoaluminate Cements
... Electrochemical impedance spectroscopy (EIS) was used to study the hydration procedure of calcium sulfoaluminate (CSA) cements as a nondestructive testing method. The CSA cements were prepared by mixing the CSA clinker ...
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Growth and mineralogy in dental plates of the holocephalan Harriotta raleighana (Chondrichthyes): novel dentine and conserved patterning combine to create a unique chondrichthyan dentition
... with gypsum plate added, ovoids at angle of 45° to polarisers, shows strong birefringence of trabecular dentine (td) (NE blue, NW yellow in quadrants between polarizer and analyzer); note in D most mineralized ...
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Recovery of Calcium Carbonate and Calcium Sulfate from Waste Gypsum
... namely, gypsum dehydrate, gypsum hemihydrate, and anhydrous ...The gypsum produced in watery condition is low in reactivity and does not cause any serious problems when it mixed with ...to ...
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Properties of Debadib Evaporates (Northern Tunisia) for Potential Use in Industrial Fields
... The natural gypsum deposit of Debadib region (North-West of Tunisia) showed favor- able physicochemical properties related to its industrial application. Among the prac- tical applications, we can think the ...
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New Construction Techniques For Affordable Housing In Fast-Track Manner
... ABSTRACT — The real estate construction industry is known for practicing old techniques and conventional technologies. Their main focus is not on working innovatively rather they focus on working economically by ...
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Intrinsic kinetics of gypsum and calcium sulfate anhydrite dissolution : surface selective studies under hydrodynamic control and the effect of additives
... of gypsum, in order to elucidate any differences in magnitude for the first ...plane gypsum, in order to identify any kinetic influences and morphological ...
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Low Cost Housing by using Glass Fibre Reinforced Gypsum Panels
... Abstract: The urban housing requirement in India is growing at a very fast rate. To fulfil the requirements, India require energy efficient and energy innovative building material for stronger and long lasting housing at ...
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