Menoufia Journal of Soil Science最新文献

筛选
英文 中文
SPATIAL PREDICTION OF SOIL SALINITY AND ITS IMPACT ON LAND EVALUATION IN SOME AREAS OF MENOUFIA GOVERNORATE USING REMOTE SENSING AND GIS 基于遥感和gis的menoufia省部分地区土壤盐分空间预测及其对土地评价的影响
Menoufia Journal of Soil Science Pub Date : 2020-12-01 DOI: 10.21608/MJSS.2020.172396
M. Amira, A. Shalaby, W. Omran
{"title":"SPATIAL PREDICTION OF SOIL SALINITY AND ITS IMPACT ON LAND EVALUATION IN SOME AREAS OF MENOUFIA GOVERNORATE USING REMOTE SENSING AND GIS","authors":"M. Amira, A. Shalaby, W. Omran","doi":"10.21608/MJSS.2020.172396","DOIUrl":"https://doi.org/10.21608/MJSS.2020.172396","url":null,"abstract":"","PeriodicalId":355116,"journal":{"name":"Menoufia Journal of Soil Science","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129554236","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
UTILIZING COMPOST AND BIOCHAR IN ENHANCING PHYTOREMEDIATION OF CONTAMINATED SOIL 利用堆肥和生物炭加强污染土壤的植物修复
Menoufia Journal of Soil Science Pub Date : 2020-11-01 DOI: 10.21608/mjss.2020.127489
E. Hussien, M. Shalaby, B. Alshahri
{"title":"UTILIZING COMPOST AND BIOCHAR IN ENHANCING PHYTOREMEDIATION OF CONTAMINATED SOIL","authors":"E. Hussien, M. Shalaby, B. Alshahri","doi":"10.21608/mjss.2020.127489","DOIUrl":"https://doi.org/10.21608/mjss.2020.127489","url":null,"abstract":"A pot experiment was carried out at a private farm to evaluate the effective roll of the organic amendments (compost and biochar) as well as the plant cultivated (sugar beet) Beta Vulgaris L. on partial removing of heavy metals from the contaminated soil at Berkat EL-Saba region of Menoufia Governorate, Egypt. Compost and biochar were added into the soil at rates of 0, 0.5, 1.0 and 2.0%. A completed randomized block design with three replicates was applied. Soil EC (dSm-1), CEC (cmole Kg-1), OM (%) and available Fe, Mn Zn, Cu, Co, Cd, Ni and Pb (mgkg-1) were augmented with application of compost and biochar. Soil pH was slightly raised with biochar however, it reduced with compost addition. A significant enhancement in the fresh and dry weights of sugar beet plant and its content from the determined heavy metals obviously observed with the two amendments applied. The high uptake from determined heavy metals by sugar beet plants may attract the attention to the importance of this plant in remediating the contaminated soil with heavy metals.","PeriodicalId":355116,"journal":{"name":"Menoufia Journal of Soil Science","volume":"590 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133005498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
MONITORING LAND DEGRADATION In SOME AREAS In MENOUFIA GOVERNORATE, USING REMOTE SENSING AND GIS TECHNIQUES 利用遥感和地理信息系统技术监测MENOUFIA省一些地区的土地退化情况
Menoufia Journal of Soil Science Pub Date : 2020-11-01 DOI: 10.21608/MJSS.2020.172123
F. E. Abu-Agwa, M. Amira, E. Hussien, A. Belal
{"title":"MONITORING LAND DEGRADATION In SOME AREAS In MENOUFIA GOVERNORATE, USING REMOTE SENSING AND GIS TECHNIQUES","authors":"F. E. Abu-Agwa, M. Amira, E. Hussien, A. Belal","doi":"10.21608/MJSS.2020.172123","DOIUrl":"https://doi.org/10.21608/MJSS.2020.172123","url":null,"abstract":"","PeriodicalId":355116,"journal":{"name":"Menoufia Journal of Soil Science","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130991774","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A RECENT GEOMORPHIC AND PEDOLOGICAL STUDIES ON MENOUF PROVINCE SOILS, MENOUFIA GOVERNORATE, EGYPT 埃及menoufia省土壤地貌与土壤学研究
Menoufia Journal of Soil Science Pub Date : 2020-11-01 DOI: 10.21608/mjss.2020.127493
M. Amira, F. E. A. Agwa, E. Hussien, A. Belal, A. Soliman
{"title":"A RECENT GEOMORPHIC AND PEDOLOGICAL STUDIES ON MENOUF PROVINCE SOILS, MENOUFIA GOVERNORATE, EGYPT","authors":"M. Amira, F. E. A. Agwa, E. Hussien, A. Belal, A. Soliman","doi":"10.21608/mjss.2020.127493","DOIUrl":"https://doi.org/10.21608/mjss.2020.127493","url":null,"abstract":"The current work was performed in 2018 aiming to study the geomorphological and pedological characteristics as well as classification and capability evaluation for soils of Menouf province area, Menoufia governorate, Egypt. The integration of Remote Sensing (RS) and Geographic Information System (GIS) techniques was used to achieve this work. \u0000The geomorphic map produced by processing and identifying the Landsat image using RS and GIS technology indicated that, the main landscape unit in the studied area is Alluvial Plain includes nine landforms namely: high terraces (19.4% of the studied area), medium terraces (15.3%), low terraces (24.6%), over flow basin (25.6 %), decantation basin (7.9%) in addition to meandering belt, depression, levee, and island (with small areas).   \u0000Twenty-four soil profiles were chosen to represent the different landforms.The land and site features are observed and registered. The soil profiles were dug, morphologically described, and then samples were collected representing the subsequent layers in each profile for integrated physical and chemical analyses. \u0000The studied area has almost flat topography with deep soil profiles and freely well drained. These soils have loam to sandy clay loam texture with moderate medium sub angular to angular blocky structure. \u0000The analytical data revealed that, the studied soils are moderately alkaline, non-saline and haven’t sodicity effect. The soils are slightly calcareous having very slight gypsum content. Organic matter (OM) is lowand decreases with depth. The cation exchange capacity (CEC) is correlated to the fine fractions and OM contents in these soils. \u0000The studied soil profiles haven't any diagnostic horizons, therefore they were classified up to sub great group level under Entisols order mainly as Typic Torriorthents. \u0000The land capability evaluation indicated that, about 48% of the studied soils have a Good capability class (C2) and the rest (52%) are considered as a Fair (C3) one.","PeriodicalId":355116,"journal":{"name":"Menoufia Journal of Soil Science","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126598844","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
EFFECT OF DIFFERENT NITROGEN SOURCES OF WHEAT AND MAIZE YEALDS 不同氮源对小麦和玉米年产量的影响
Menoufia Journal of Soil Science Pub Date : 2020-10-01 DOI: 10.21608/mjss.2020.122556
M. Awaad, M. Shazly, M. Taha, I. M. Abdalla
{"title":"EFFECT OF DIFFERENT NITROGEN SOURCES OF WHEAT AND MAIZE YEALDS","authors":"M. Awaad, M. Shazly, M. Taha, I. M. Abdalla","doi":"10.21608/mjss.2020.122556","DOIUrl":"https://doi.org/10.21608/mjss.2020.122556","url":null,"abstract":"Two field experiments were carried out during winter season (2016/2017) and summer season (2017) an clay soil to evaluate the effects of N management practices with irrigation on wheat and maize crop, nitrogen fertilizers were added before or after irrigation as a three sources of N (urea, ammonium nitrate and ammonium sulfate) on vegetative growth, production of yields, NPK content in grains of both wheat and maize as well as nitrogen recovery. The treatments included four doses from recommended dose ( 0, 60, 80 and 100 %). The N was splitted into three doses (50% at sowing + 25% at maximum tillering + 25% at spike initiation) for wheat crop. wterever, the N was applied at four splits dose ( at third leaf stage, ninth leaf stage, tasseling and milking stage) for maize crop. Results of indicated that, application of nitrogen at high er doses after irrigation led to increasing vegetation growth of both wheat and maize plants. Also, the same treatment produced the highest values of straw, grain yields, biological yield and harvest index of both wheat and maize compared to the other treatments. Macronutrients (N,P and K) uptake, and this addition of nitrogen fertilizers at high dose produced the highest values of macronutrients uptake by both grains of wheat and maize compared to the other treatments. Generally, nitrogen application after irrigation resulted in the highest values of nitrogen recovery compared with the nitrogen application before irrigation. Hence, it could be concluded that the best  results were obtained when nitrogen applied after irrigation with both  wheat and maize crops.","PeriodicalId":355116,"journal":{"name":"Menoufia Journal of Soil Science","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130377562","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
EMPLOYING MODERN TECHNIQUES IN STUDYING SOIL AND WATER RESOURCES IN SELECTED AREA OF NORTH WESTERN COASTAL REGIONS, EGYPT 利用现代技术对埃及西北沿海地区选定区域的水土资源进行了研究
Menoufia Journal of Soil Science Pub Date : 2020-09-01 DOI: 10.21608/mjss.2020.117579
E. Hussien, M. S. Ahmed, W. M. Omran
{"title":"EMPLOYING MODERN TECHNIQUES IN STUDYING SOIL AND WATER RESOURCES IN SELECTED AREA OF NORTH WESTERN COASTAL REGIONS, EGYPT","authors":"E. Hussien, M. S. Ahmed, W. M. Omran","doi":"10.21608/mjss.2020.117579","DOIUrl":"https://doi.org/10.21608/mjss.2020.117579","url":null,"abstract":"The study area is extending from Minqar Alousran at the east to Beer Qaaem at the west, Marsa Matrouh at the north to Jable Khaled at the south. The total studied area is about 345563.52 Fadden. Ninety eight soil profiles were selected representing the geomorphic units. The qualitative approach was used to land evaluation. Hydrological and morphometric characteristics have been obtained. Four main geomorphic units were identified: Coastal Plain, Northern Plateau, Southern Plateau and Lybian Plateau. The soils ranged from very shallow to very deep. The dominant soil texture is between sandy clay loam to sand. These soils are moderately to extremely calcareous. These soils are slightly to strongly alkaline. The studied soils in the geomorphic units are classified as follow:  Lithic Haplocalcids, Typic Haplocalcids, Typic Torriorthents, Gypsic Aquisalids, Typic Calcigypsids, Lithic Torriorthents and Oxyaquic Torripsamments. Land evaluation for the studied soils. The study aimed also to predict annual peak flow and runoff water volume, as well as the 20, 10, 5, 3, and 2year return periods. Results referred that El-Hraka basin characterized by an area of 178.31km2, basin length of 33.70 km, perimeter of 132.8 km, and gentle slope of 0.012 m/m. There are four types of land use/land cover in the study basin named: agriculture land, bare land, rocky areas and urban representing 3.45, 92.98, 3.41 and 0.16% of El Hraka basin, respectively. There are two hydrologic soil group of the study basin A and C depending on the soil texture. The Curve Number (CN) depending on the land use / land cover and the hydrologic soil groups. Its average values are 73.67 for El-Hraka basin. The annual runoff water volumes are 10583.29 m3 that recharge the groundwater reservoir. However, the annual infiltration volumes are 8195.01m3. The peak flow of the 20, 10, 5, 3 and 2 year return periods flash flood is 29.24, 17.98, 9.50, 3.78 and 0.75 m3/s respectively. The runoff volume of the 20, 10, 5, 3 and 2 year return-periods is 2.78 million, 1.71 million, 906,578.6, 359,883and 69,989.4 m3 respectively for the study basin.","PeriodicalId":355116,"journal":{"name":"Menoufia Journal of Soil Science","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121088497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
EFFECT OF ADDED ROCK PHOSPHATE AND COMPOST ON SOIL PHOSPHORUS FRACTIONS AFTER DIFFERENT INCUBATION PERIODS 添加磷矿和堆肥对不同孵育期土壤磷组分的影响
Menoufia Journal of Soil Science Pub Date : 2020-09-01 DOI: 10.21608/mjss.2020.117577
S. Radwan, M. Shalaby, W. A. Nada, S. Ashry, M. R. A. Seeda, Noha A. El Sisi
{"title":"EFFECT OF ADDED ROCK PHOSPHATE AND COMPOST ON SOIL PHOSPHORUS FRACTIONS AFTER DIFFERENT INCUBATION PERIODS","authors":"S. Radwan, M. Shalaby, W. A. Nada, S. Ashry, M. R. A. Seeda, Noha A. El Sisi","doi":"10.21608/mjss.2020.117577","DOIUrl":"https://doi.org/10.21608/mjss.2020.117577","url":null,"abstract":"Surface clay Soil samples were collected from EL Hamoul, Kafr El-Sheikh governorate and air dried. Each of plastic pot from the experiment pots was filled with 500 grams from these samples. Three rates from rock phosphate (0, 1 and 3%) and three from compost (0, 2, and 4%) were added to and mixed with these experiment soil samples in the pots and incubated in three periods (0, 30 and 90 days) in the lab condition. This experiment was arranged in three replicates using a completely randomized block design. Samples from these applications were taken after each of the three incubation periods. Phosphorus fractions were measured in the taken samples according to Hedley sequential fractionation scheme. The determined P fractions were: (1) P-NaHCO3,(2) P-NaOH, (3) P- HCl/H2SO4, (4) P-residual and (5) Total P. Obtained results could be summarized as follows. \u0000The increasing rates of added compost led to an increase in P-NaHCO3 fraction comparing with control treatment. While the increasing rates of added rock phosphate led to a decrease in this fraction and gave the lowest value. The addition of compost and rock phosphate together led to increase in P-NaHCO3 fraction more than each of them alone. The increase of the incubation period led to an unnoticeable and insignificant decrease in this fraction of phosphorous. P-NaOH fraction represents 2.8 % of the total phosphorous. P-HCl/H2SO4 fraction increased with increasing incubation periods, phosphate rock and compost were. The residual P fraction was decreased with increasing incubation period.","PeriodicalId":355116,"journal":{"name":"Menoufia Journal of Soil Science","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114524292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
PEDOCHEMICAL STUDIES ON DESERTIC SOILS OF EL SADAT CITY AND NOUBARIA USING SPECTRAL REFLECTANCE. 光谱反射法研究沙塔市和努巴利亚沙漠土壤的土壤化学特征。
Menoufia Journal of Soil Science Pub Date : 2020-08-01 DOI: 10.21608/mjss.2020.112865
F. E. A. Agwa, M. Amira, E. Hussien, M. Ahmad
{"title":"PEDOCHEMICAL STUDIES ON DESERTIC SOILS OF EL SADAT CITY AND NOUBARIA USING SPECTRAL REFLECTANCE.","authors":"F. E. A. Agwa, M. Amira, E. Hussien, M. Ahmad","doi":"10.21608/mjss.2020.112865","DOIUrl":"https://doi.org/10.21608/mjss.2020.112865","url":null,"abstract":"The current investigation aims to study the geomorphological and pedochemical characteristics of El Noubaria and El-Sadat city soils using the spectral reflectance and GIS technology. Soil classification and land evaluation are also carried out. Moreover, an electromagnetic induction instrument (Profiler EMI-400) was used to assessing soil salinity in the field for selected parts in these areas. \u0000 \u0000Three main geomorphic units were identified in El-Sadat area namely, Flood Plain (3,02% from this area), Alluvial Plain (32,25%), and Aeolian Plain (58,13%). Also, three main geomorphic units were identified in El Noubaria studied area namely, Alluvial Plain (2,78% from this area), Elongated Hills (32,79%), and Calcareous Valley (58,7%). \u0000Fifty-five profiles were selected representing the soils of El Sadat units and sixty-four profiles were selected to represent the soils of El Noubaria units. Land and site features are observed and registered. Soil profiles were dug deep down to 150 cm, morphologically described, and samples were collected representing the subsequent layers in each profile for integrated physiochemical analyses. Moreover, the EMI-400 instrument was used for assessing soil salinity in the field for three selected parts in the two studied areas. \u0000Soils of the two studied areas are deep having almost flat to gently undulating topography and well drainage system. The soils of El-Sadat area have mostly loamy sand texture while, the soils of El Noubaria have loamy texture. All studied soils are slightly to moderately alkaline, non-to slightly saline especially in some parts of El Noubairia having low Organic matter (OM) and gypsum contents. The soils of El-Sadat area are slightly calcareous, whereas, that of El Noubaria area are strongly calcareous. \u0000Most of El-Sadat soils are classified as Typic Torripsaments and some as Typic Torriorthents. While, most of El Noubaria soils are classified as Typic Haplocalcids. According to the land suitability evaluation, most of studied soils are categorized into grade S1. The other soil categories could be maintained by reclaiming their limitations. \u0000The statistical analyses indicated that, there was a high significant correlation coefficient between EMI-400 readings and lab determined EC (dSm-1) for measuring soil salinity in the two upper layers in all studied soils especially at band of 15 KHz. \u0000The integration between RS and GIS technology was used to produce results and all geomorphic, suitability and salt distribution maps in this work.","PeriodicalId":355116,"journal":{"name":"Menoufia Journal of Soil Science","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124014566","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
RELEASE OF PHOSPHORUS IN SOILS IRRIGATED BY DRAINAGE WATER AND AFFECTED WITH DIFFERENT AMANDMENTS 排水灌溉土壤中磷的释放及不同改良剂的影响
Menoufia Journal of Soil Science Pub Date : 2020-08-01 DOI: 10.21608/mjss.2020.112867
S. Radwan, M. Shalaby, W. A. Nada
{"title":"RELEASE OF PHOSPHORUS IN SOILS IRRIGATED BY DRAINAGE WATER AND AFFECTED WITH DIFFERENT AMANDMENTS","authors":"S. Radwan, M. Shalaby, W. A. Nada","doi":"10.21608/mjss.2020.112867","DOIUrl":"https://doi.org/10.21608/mjss.2020.112867","url":null,"abstract":"","PeriodicalId":355116,"journal":{"name":"Menoufia Journal of Soil Science","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132583667","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ESTIMATE AND MAPPING SALINITY DISTRIBUTION IN SOME SOILS OF EGYPT BY USING ELECTROMAGNETIC INDUCTION INSTRUMENT 利用电磁感应仪估算和测绘埃及部分土壤的盐度分布
Menoufia Journal of Soil Science Pub Date : 2020-06-01 DOI: 10.21608/mjss.2020.103573
R. Yacoub, M. Amira, F. E. A. Agwa, M. Ismail, E. Hussien, W. M. A. E. Nour
{"title":"ESTIMATE AND MAPPING SALINITY DISTRIBUTION IN SOME SOILS OF EGYPT BY USING ELECTROMAGNETIC INDUCTION INSTRUMENT","authors":"R. Yacoub, M. Amira, F. E. A. Agwa, M. Ismail, E. Hussien, W. M. A. E. Nour","doi":"10.21608/mjss.2020.103573","DOIUrl":"https://doi.org/10.21608/mjss.2020.103573","url":null,"abstract":"Remote sensing techniques such as electromagnetic induction (EMI), and electric resistivity are recently used to study soil salinity, water table depth and soil mineralogy in the field. Electromagnetic induction (EMI) is a useful mean of assessing soil salinity in the large areas, particularly after its calibration on different soils. The aim of this work is to estimate and mapping soil salinity distribution for some soils of Egypt by using EMI 400 instrument. Three Egyptian soil parts were chosen for this study from saline and non-saline calcareous soils in El Nubaria area as well as sandy soils in El Sadat area. EMI 400 instrument was used to predict, record and calculate the salinity in the field using three frequency bands of 14, 15 and 16 KHz for these parts. On the other hand, soil samples were collected from the surface and subsurface layers of these parts for determining salinity in the lab using EC meter apparatus. The correlation between the EMI readings and the lab determined EC values were statistically analyzed and results could be summarized in the following: The statistical analyses indicated that, there are a highly significant correlation coefficients between EMI readings at the three frequency bands and the lab determined ECe values of each layer in all studied parts. The highest correlation coefficients were found with the EMI readings at 15 KHz. Moreover, multi factorial as well as simple regression equations were derived from the statistical analyses to calculate the soil salinity (ECc) from EMI readings in the field. The most suitable equation for calculating soil ECc was that based on instrument readings at frequency band 15KHz alone. Spatial salinity distribution maps were produced and presented for both surface and subsurface layers of the studied parts whether based on lab determined ECe or calculated ECc from EMI instrument readings.","PeriodicalId":355116,"journal":{"name":"Menoufia Journal of Soil Science","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132408365","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信