معرفة
قاعدة البيانات العربية الرقمية "معرفة"
الرئيسية
الخدمات
معامل التأثير "آرسيف"
المفضلة
اتصل بنا
Language
English
العربية
تسجيل الدخول
بحث
تصفح
All
العنوان
المؤلفين / الأشخاص
المؤسسة
بحث
بحث متقدم
بحث متقدم
محددات البحث
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
و
أو
ليس
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
و
أو
ليس
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
محددات الوثيقة
لها نص كامل
العبارة
تحتوي
مطابقة
أي كلمة
Language
العربية
الفرنسية
الإنجليزية
عدد الصفحات
مساوي
أقل من
أكبر من
الصفحات
نوع الوثيقة
مقالات
كتاب
فصل كتاب
دوريات
أطروحات عالمية
رسائل جامعية
أوراق مؤتمرات
عرض كتاب
تقرير إحصائي
التقارير السنوية
مؤتمر
المكنز
البرامج الأكاديمية والتدريب
الجوائز
المفاهيم و المصطلحات
مؤسسة
سؤال استطلاع
فتاوى
الشهادات التدريب
استطلاعات الرأي العام
القرارات الشرعية
ملف شخص
الحوكمة
النظام الأساسي
تقرير مدققي الحسابات
القوانين و التشريعات
تقارير الشركات
سلسلة كتب
التقارير الربعية
عرض مؤتمر
كتاب جامعي
فصل كتاب جامعي
من
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
إلى
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
تقييد النتائج
التخصصات الرئيسية
علم الأرض والمياه والبيئة
(796)
تاريخ وجغرافيا
(51)
علوم
(51)
الفيزياء
(30)
علم المواد والمعادن
(15)
الكيمياء
(4)
العلوم الطبيعية والحياتية (متداخلة التخصصات)
(3)
عرض المزيد
تحديث
نوع البيانات
مقالات
(781)
دوريات
(15)
اللغة
الإنجليزية
(796)
الدولة
مصر
(796)
المصدر
Applied and Environmental Soil Science
(366)
Journal of Marine Sciences
(172)
Journal of Geological Research
(65)
International Journal of Oceanography
(51)
ISRN Ecology
(49)
International Journal of Atmospheric Sciences
(22)
International Journal of Metals
(15)
Journal of Waste Management
(15)
Dataset Papers in Geosciences
(6)
ISRN Geophysics
(6)
International Journal of Mineralogy
(5)
Advances in Environmental Chemistry
(3)
عرض المزيد
تحديث
الموضوعات
الدوريات
(14)
علم المحيطات
(3)
الفترة:
نتائج البحث
(
751
-
796
من
796
)
الصلة
تاريخ النشر تصاعدي
تاريخ النشر تنازلي
العنوان تصاعدي
العنوان تنازلي
المؤلف تصاعدي
المؤلف تنازلي
علم الأرض والمياه والبيئة
مقالات
Influence of Tillage and Daily Manure Application on the Survival of Bacterial Pathogens Indicators in Soil and on Radish
By: Entry, James A.; Verwey, Sheryl; Trevisan, Marco…[et al.]. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-6, 6 p.
مقالات
Responses of Ammonia-Oxidising Bacterial Communities to Nitrogen, Lime, and Plant Species in Upland Grassland Soil
By: Kennedy, Nabla M.; Gleeson, Deirdre B.; Dilly, Oliver…[et al.]. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-7, 7 p.
مقالات
Nitrogen Uptake in the Northeastern Arabian Sea during Winter Cooling
By: Ramesh, Rengaswamy; Dwivedi, R. M.; Sheshshayee, M. S.…[et al.]. International Journal of Oceanography. No. 2010 (2010), pp.1-11, 11 p.
مقالات
Use of 15N Natural Abundance and N Species Concentrations to Assess N-Cycling in Constructed and Natural Coastal Wetlands
By: Aelion, C. Marjorie; Ma, Hongbo; Dilly, Oliver…[et al.]. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-9, 9 p.
مقالات
The Effect of Land Cover Change on Soil Properties around Kibale National Park in South Western Uganda
By: Mwerera, R.; Barasa, B.; Nayak, Amaresh K.…[et al.]. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-7, 7 p.
مقالات
The Effect of Earthworm (Lumbricus terrestris L.) Population Density and Soil Water Content Interactions on Nitrous Oxide Emissions from Agricultural Soils
By: Evers, Andrew K.; Thevathasan, Naresh V.; Karmegam, Natchimuthu…[et al.]. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-9, 9 p.
مقالات
Community Structure and Biodiversity of Soil Ciliates at Dongzhaigang Mangrove Forest in Hainan Island, China
By: Liao, Qingyu; Xu, Runlin; Liang, Yongchao…[et al.]. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-8, 8 p.
مقالات
Using Lead Concentrations and Stable Lead Isotope Ratios to Identify Contamination Events in Alluvial Soils
By: Saint-Laurent, Diane; Hähni, Marlies; Ghaleb, Bassam…[et al.]. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-12, 12 p.
مقالات
Effect of Soil Physical State on the Earthworms in Hungary
By: Stingli, Attila; Gyuricza, Csaba; Jolánkai, Márton…[et al.]. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-7, 7 p.
مقالات
Can We Predict How Earthworm Effects on Plant Growth Vary with Soil Properties?
By: Decaëns, Thibaud; Jouquet, Pascal; Karmegam, Natchimuthu…[et al.]. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-6, 6 p.
مقالات
Effects of Pesticides on the Growth and Reproduction of Earthworm : A Review
By: Yasmin, Shahla; D'Souza, Doris; Daniel, Thilagavathy. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-9, 9 p.
مقالات
The Role of Earthworms in Tropics with Emphasis on Indian Ecosystems
By: Kale, Radha D.; Karmegam, Natchimuthu; Daniel, Thilagavathy. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-16, 16 p.
مقالات
Heavy Metal-Induced Oxidative DNA Damage in Earthworms : A Review
By: Hirano, Takeshi; Tamae, Kazuyoshi; Karmegam, Natchimuthu. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-7, 7 p.
مقالات
Charles Darwin's Observations on the Behaviour of Earthworms and the Evolutionary History of a Giant Endemic Species from Germany, Lumbricus badensis (Oligochaeta : Lumbricidae)
By: Kutschera, U.; Elliott, J. M.; Rodríguez, Martín Gerardo. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-11, 11 p.
مقالات
Earthworms and Plant Residues Modify Nematodes in Tropical Cropping Soils (Madagascar) : A Mesocosm Experiment
By: Villenave, Cécile; Blanchart, Eric; Karmegam, Natchimuthu…[et al.]. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-7, 7 p.
مقالات
Earthworm Protease
By: Pan, Rong; Zhang, Zi-Jian; Karmegam, Natchimuthu…[et al.]. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-13, 13 p.
مقالات
Casting Activity of Scherotheca gigas in No-Till Mediterranean Soils : Role in Organic Matter Incorporation and Influence of Aridity
By: Fernández-Ugalde, Oihane; Imaz, María José; Daniel, Thilagavathy…[et al.]. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-6, 6 p.
مقالات
Litter Quality of Populus Species as Affected by Free-Air CO2 Enrichment and N-Fertilization
By: Vermue, Esther; Hoosbeek, Marcel R.; Goldberg, Sabine…[et al.]. Applied and Environmental Soil Science. No. 2009 (2009), pp.1-11, 11 p.
مقالات
Computational Assessment of the Fluid Flow around Coasting Mature Male Blue Sharks, Prionace glauca (L.)
By: Smith, T. H. E.; Fletcher, Garth L.; Caldwell, G. S.. Journal of Marine Sciences. No. 2009 (2009), pp.1-11, 11 p.
مقالات
Effect of Butachlor Herbicide on Earthworm Eisenia fetida—Its Histological Perspicuity
By: Gobi, Muthukaruppan; Gunasekaran, Paramasamy; Alam, M. Nurul. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-4, 4 p.
مقالات
What Signals Are Removed and Retained by Using an Anomaly Field in Climatic Research?
By: Wang, Chunzai; Song, Zhenya; Yan, Xiao-Hai…[et al.]. International Journal of Oceanography. No. 2009 (2009), pp.1-7, 7 p.
مقالات
The Influence of Form and Rate on the Efficacy of Matrix-Based Fertilizers to Reduce Nutrient Leaching
By: Entry, James A.; Sojka, R. E.; Nayak, Amaresh K.. Applied and Environmental Soil Science. No. 2009 (2009), pp.1-10, 10 p.
مقالات
Nutrient Status of Vermicompost of Urban Green Waste Processed by Three Earthworm Species—Eisenia fetida, Eudrilus eugeniae, and Perionyx excavatus
By: Pattnaik, Swati; Reddy, M. Vikram; Alam, M. Nurul. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-13, 13 p.
مقالات
Forecasts of Tropical Pacific Sea Surface Temperatures by Neural Networks and Support Vector Regression
By: Aguilar-Martinez, Silvestre; Hsieh, William W.; Kantha, Lakshmi. International Journal of Oceanography. No. 2009 (2009), pp.1-13, 13 p.
مقالات
Use of Hydrophilic Insoluble Polymers in the Restoration of Metal-Contaminated Soils
By: Qu, Guiwei; de Varennes, Amarilis; Gianfreda, Liliana. Applied and Environmental Soil Science. No. 2009 (2009), pp.1-8, 8 p.
مقالات
Effect of Elevated Carbon Dioxide on Two Scleractinian Corals:Porites cylindrica (Dana, 1846) and Galaxea fascicularis (Linnaeus, 1767)
By: Hii, Yii-Siang; Yang, Teng-Teng; Liew, Hock-Chark…[et al.]. Journal of Marine Sciences. No. 2009 (2009), pp.1-7, 7 p.
مقالات
Role of Earthworms in Soil Fertility Maintenance through the Production of Biogenic Structures
By: Bhadauria, Tunira; Saxena, Krishan Gopal; Karmegam, Natchimuthu. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-7, 7 p.
مقالات
Partitioning of Iron and Scandium in Soils Having Water Drainage Limitations
By: Aide, Michael T.; Braden, Indi; Goldberg, Sabine…[et al.]. Applied and Environmental Soil Science. No. 2009 (2009), pp.1-6, 6 p.
مقالات
Bivalves and Gastropods of the Gulf of Tehuantepec, Mexico: A Checklist of Species with Notes on Their Habitat and Local Distribution
By: Ríos-Jara, Eduardo; Galván-Villa, Cristian-M.; Lopez-Uriarte, Ernesto…[et al.]. Journal of Marine Sciences. No. 2009 (2009), pp.1-12, 12 p.
مقالات
Chlorophylls and Phycoerythrins as Markers of Environmental Forcings Including Cyclone Erica Effect (March 2003) on Phytoplankton in the Southwest Lagoon of New Caledonia and Oceanic Adjacent Area
By: Torréton, J.-P.; Ouillon, S.; Frouin, Robert…[et al.]. International Journal of Oceanography. No. 2009 (2009), pp.1-19, 19 p.
مقالات
Basic Research Tools for Earthworm Ecology
By: Butt, Kevin R.; Grigoropoulou, Niki; Karmegam, Natchimuthu. Applied and Environmental Soil Science. No. 2010 (2010), pp.1-12, 12 p.
مقالات
Magnitude of Annual Soil Loss from a Hilly Cultivated Slope in Northern Vietnam and Evaluation of Factors Controlling Water Erosion
By: Kurosawa, Kiyoshi; Nguyen, Tat Canh; Liang, Yongchao…[et al.]. Applied and Environmental Soil Science. No. 2009 (2009), pp.1-8, 8 p.
مقالات
Tillage Effects on Spatiotemporal Variability of Particulate Organic Matter
By: van Kessel, Chris; Hopmans, Jan W.; Dilly, Oliver…[et al.]. Applied and Environmental Soil Science. No. 2009 (2009), pp.1-14, 14 p.
مقالات
Dispersal and Differentiation of Deep-Sea Mussels of the Genus Bathymodiolus (Mytilidae, Bathymodiolinae)
By: Utsumi, Motoo; Miyazaki, Jun-Ichi; Felbeck, Horst…[et al.]. Journal of Marine Sciences. No. 2009 (2009), pp.1-15, 15 p.
مقالات
Humus and Humic Acids of Luvisol and Cambisol of Jiguli Ridges, Samara Region, Russia
By: Abakumov, Evgeny; Fujitake, Nobihudu; Miano, Teodoro M.…[et al.]. Applied and Environmental Soil Science. No. 2009 (2009), pp.1-5, 5 p.
مقالات
Plant-Soil Relationships of Bromus tectorum L. : Interactions among Labile Carbon Additions, Soil Invasion Status, and Fertilizer
By: Blank, Robert R.; Young, James A.; de Varennes, Amarilis. Applied and Environmental Soil Science. No. 2009 (2009), pp.1-7, 7 p.
مقالات
Structural Changes in Macroinvertebrate Communities Associated with Reduction in the Management of Coastal Saltpans
By: Tavares, P. C.; Shapouri, M.; Lipcius, Romuald N.…[et al.]. Journal of Marine Sciences. No. 2009 (2009), pp.1-13, 13 p.
مقالات
A New Instrument for Testing Wind Erosion by Soil Surface Shape Change
By: Liu, Bao-yuan; Yuan, Xiao-yu; Wang, Jing…[et al.]. Applied and Environmental Soil Science. No. 2009 (2009), pp.1-3, 3 p.
مقالات
Are Soil Pollution Risks Established by Governments the Same as Actual Risks?
By: Reijnders, L.; de Varennes, Amarilis. Applied and Environmental Soil Science. No. 2009 (2009), pp.1-7, 7 p.
مقالات
The Use of MTM-SVD Technique to Explore the Joint Spatiotemporal Modes of Wind and Sea Surface Variability in the North Indian Ocean during 1993–2005
By: Rojsiraphisal, Thaned; Rajagopalan, Balaji; Hsieh, William W.…[et al.]. International Journal of Oceanography. No. 2009 (2009), pp.1-11, 11 p.
مقالات
Growth Rate Potential of Juvenile Sockeye Salmon in Warmer and Cooler Years on the Eastern Bering Sea Shelf
By: Farley, Edward V.; Trudel, Marc; Dulčić, Jakov. Journal of Marine Sciences. No. 2009 (2009), pp.1-10, 10 p.
مقالات
Small Scale Spatial Variability of Apparent Electrical Conductivity within a Paddy Field
By: Amin, M. S. M.; Ezrin, M. H.; Nayak, Amaresh K.…[et al.]. Applied and Environmental Soil Science. No. 2009 (2009), pp.1-7, 7 p.
مقالات
Slope Stability and Slope Formation in the Flysch Zone of the Vienna Forest (Austria)
By: Terhorst, Birgit; Damm, Bodo; Nesje, Atle. Journal of Geological Research. No. 2009 (2009), pp.1-10, 10 p.
مقالات
Trace Element Concentrations in Bearded Seals (Erignathus barbatus) Near Red Dog Mine Compared to Other Locations in Alaska
By: Quakenbush, Lori; Citta, John J.; Collier, Tracy K.. Journal of Marine Sciences. No. 2009 (2009), pp.1-9, 9 p.
مقالات
Mobility of Iron-Cyanide Complexes in a Humic Topsoil under Varying Redox Conditions
By: Rennert, Thilo; Mansfeldt, Tim; Miano, Teodoro M.. Applied and Environmental Soil Science. No. 2009 (2009), pp.1-6, 6 p.
مقالات
Assessment of Mercury-Polluted Soils Adjacent to an Old Mercury-Fulminate Production Plant
By: Rodríguez-Lado, L.; Bao, M.; Macías, F.…[et al.]. Applied and Environmental Soil Science. No. 2009 (2009), pp.1-8, 8 p.
«
7
8
9
10
11
12
13
14
15
16
»