H. Valk
H. Valk publishes mostly in Agronomy and Crop Science, Plant Science and Renewable Energy, Sustainability and the Environment, on topics such as Ruminant Nutrition and Digestive Physiology, Reproductive Physiology in Livestock and Energy, Environment, Agriculture Analysis.
- World rank
- #1,185,673 of 1,633,909 ranked researchers
- Rank in Ghana
- #313 of 492
- Works
- 15
- Citations
- 25
- Citations per work
- 1.7
What does H. Valk research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Agronomy and Crop Science28% of their works
- 2Plant Science28% of their works
- 3Renewable Energy, Sustainability and the Environment11% of their works
- 4Ecology, Evolution, Behavior and Systematics6% of their works
- 5Insect Science6% of their works
- 6Physiology6% of their works
Research topics
Which keywords describe H. Valk's research?
The keywords of their largest research topics: Methane Production, Ruminant Nutrition, Agricultural Practices, Biodiversity, Climate Change, Energy Consumption, Reproductive Loss and Uterine Disease.
- Vascular Plants
- Pollinator Decline
- Neonicotinoids
- Germination
- Ecosystem Services
- Uterine Disease
- Energy Consumption
- Biodiversity
- Ruminant Nutrition
- Methane Production
- Agricultural Practices
- Climate Change
- Reproductive Loss
- Conservation
- Exposure
- Honey Bees
- Pesticides
- Seed Dormancy
Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.
All 18 words, with their numbers
- Methane Production31 topic
- Ruminant Nutrition31 topic
- Agricultural Practices21 topic
- Biodiversity22 topics
- Climate Change22 topics
- Energy Consumption21 topic
- Reproductive Loss21 topic
- Uterine Disease21 topic
- Conservation11 topic
- Ecosystem Services11 topic
- Exposure11 topic
- Germination11 topic
- Honey Bees11 topic
- Neonicotinoids11 topic
- Pesticides11 topic
- Pollinator Decline11 topic
- Seed Dormancy11 topic
- Vascular Plants11 topic
Where does H. Valk work?
H. Valk's main affiliation in the publication record is Environmental Protection Agency, Ghana.
How many publications and citations does H. Valk have?
Science Explorer counts 15 works and 25 citations for H. Valk, ranking #1,185,673 of 1,633,909 researchers worldwide on the composite score.
Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.
Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.