N. Claassen - Concepedia

Author

N. Claassen

Also Known As

Claassen N, N Claassen, N. C. W. Claassen, N. CLAASSEN, N. Claassen, N.C.W. Claassen, NICOLAAS CLAASSEN, Nico Claassen, Nicolaas Claassen

109

Publications

3.7K

Citations

H-Index

Concepts

All Affiliations

University of Göttingen University of Pretoria Indian Institute of Technology Kharagpur

About

N. Claassen is an author at University of Göttingen specializing in engineering, agricultural economics, and biogeochemistry.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	16	17	1.6K
2	Medicine	10	11	1K
3	Health Sciences	8	8	295
4	Natural Sciences	1	1	552
5	Public Health	1	1	26

N. Claassen

Publications

3.3K

Citations

H-Index

Page 1

	Year	Citations
Organic phosphorus compounds as a phosphorus source for higher plants through the activity of phosphatases produced by plant roots and microorganisms J. C. Tarafdar, N. Claassen Biology and Fertility of Soils BiochemistryBotanyPhosphorus SourceNatural SciencesOrganic Phosphorus	1988	552
Phosphorus efficiency of plants Doris Föhse, N. Claassen, A. Jungk Plant and Soil EngineeringBotanyAgricultural EconomicsPhotosynthesisPhosphorus Efficiency	1991	399
Phosphorus efficiency of plants Doris Föhse, N. Claassen, A. Jungk Plant and Soil EngineeringBotanyAgricultural EconomicsPhotosynthesisPhosphorus Efficiency	1988	316
Validity of Commonly Used Heart Rate Variability Markers of Autonomic Nervous System Function Bianca Lee Thomas, N. Claassen, Piet Becker, Neuropsychobiology	2019	192
Verification of a mathematical model by simulating potassium uptake from soil N. Claassen, K. M. Syring, A. Jungk Plant and Soil HydrogeologyBiogeochemistrySoil PropertyEngineeringSoil Modeling	1986	132
Potassium availability in relation to soil moisture R. Kuchenbuch, N. Claassen, A. Jungk Plant and Soil Soil PropertyBiogeochemistryEngineeringDroughtSoil Function	1986	114
Availability of phosphate and potassium as the result of interactions between root and soil in the rhizosphere A. Jungk, N. Claassen Zeitschrift für Pflanzenernährung und Bodenkunde BiogeochemistryPlant-soil InteractionEngineeringBotanyPlant-soil Relationship	1986	109
Potassium availability in relation to soil moisture R. Kuchenbuch, N. Claassen, A. Jungk Plant and Soil Soil PropertyBiogeochemistryEngineeringDroughtSoil Function	1986	101
Supplemented gamma-linolenic acid and eicosapentaenoic acid influence bone status in young male rats: Effects on free urinary collagen crosslinks, total urinary hydroxyproline, and bone calcium content N. Claassen, H. C. Potgieter, M. Seppa, Bone Bone Calcium ContentUrologyBone HealthYoung Male RatsBone Metabolism	1995	92
The effect of different essential fatty acid ratios on calcium balance and bone in rats N. Claassen, H. Coetzer, C.M.L. Steinmann, Prostaglandins Leukotrienes and Essential Fatty Acids NutritionBone HealthBody CompositionPhysiologyCalcium Balance	1995	90

Page 1