Robert Ketelaar - Concepedia

Author

Robert Ketelaar

Schothorst Feed Research

Also Known As

R. KETELAAR, R. S. Ketelaar, R.S. Ketelaar, Robert Ketelaar

Publications

511

Citations

H-Index

Concepts

All Affiliations

Schothorst Feed Research

About

Robert Ketelaar is an author at Schothorst Feed Research specializing in livestock production, nutrition, and agricultural economics.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	2	2	90
2	Public Health	2	2	163
3	Education	1	1	117
4	Social Sciences	1	1	44
5	Environmental Engineering	1	1	46

Robert Ketelaar

Publications

478

Citations

H-Index

Page 1

	Year	Citations
Ruminal behaviour of structural carbohydrates, non-structural carbohydrates and crude protein from concentrate ingredients in dairy cows. S. Tamminga, A.M. van Vuuren, C.J. van der Koelen, Netherlands Journal of Agricultural Science	1990	166
<i>In sacco</i>degradation of organic matter and crude protein of fresh grass (<i>Lolium perenne</i>) in the rumen of grazing dairy cows A.M. van Vuuren, S. Tamminga, Robert Ketelaar The Journal of Agricultural Science NutritionBotanyLivestock ProductionAgricultural EconomicsEducation	1991	117
Ruminal availability of nitrogen and carbohydrates from fresh and preserved herbage in dairy cows. A.M. van Vuuren, S. Tamminga, Robert Ketelaar Netherlands Journal of Agricultural Science	1990	67
Degradation of nitrogenous compounds in conserved forages in the rumen of dairy cows S. Tamminga, Robert Ketelaar, A.M. van Vuuren Grass and Forage Science NutritionEngineeringLivestock ProductionAgricultural EconomicsFeed Utilization	1991	46
Critical species of Odonata in Europe Göran Sahlén, Rafał Bernard, Adolfo Cordero Rivera, International Journal of Odonatology Biodiversity LossEngineeringLiving FossilCritical SpeciesEndangered Species Biology	2004	44
Autumn-cut grass silage as roughage component in dairy cow rations. 2. Rumen degradation, fermentation and kinetics H. de Visser, H. Huisert, A. Klop, Netherlands Journal of Agricultural Science	1993	14
Dried beet pulp, pressed beet pulp and maize silage as substitutes for concentrates in dairy cow rations. 2. Feed intake, fermentation pattern and ruminal degradation characteristics. H. de Visser, H. Huisert, Robert Ketelaar Netherlands Journal of Agricultural Science	1991	13
Dragonflies of Dragon’s Blood Island: Atlas of the Odonata of the Socotra Archipelago (Yemen) Kay Van Damme, Petr Vahalík, Robert Ketelaar, RENDICONTI LINCEI	2020	11

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