P. Heffer
P. Heffer publishes mostly in General Agricultural and Biological Sciences, Agronomy and Crop Science and Ecology, Evolution, Behavior and Systematics, on topics such as Crop Yield and Soil Fertility, Agricultural Economics and Practices and Agriculture and Rural Development Research.
- World rank
- #4,811,706 of 7,710,434 ranked researchers
- Rank in United States
- #1,260,273 of 1,627,098
- Works
- 35
- Citations
- 586
- Citations per work
- 16.7
What does P. Heffer research?
P. Heffer's work is mostly in Agricultural and Biological Sciences (62%), Environmental Science (6%).
Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.
The fields and subfields, with their numbers
- Life Sciences2261.6%
- Everything else1132.2%
- Physical Sciences26.2%
- 1General Agricultural and Biological Sciences15% of their works
- 2Agronomy and Crop Science14% of their works
- 3Ecology, Evolution, Behavior and Systematics11% of their works
- 4Soil Science11% of their works
- 5Plant Science11% of their works
- 6Industrial and Manufacturing Engineering6% of their works
Research topics
- Crop Yield and Soil Fertility
- Agricultural Economics and Practices
- Agriculture and Rural Development Research
- Agricultural Innovations and Practices
- Agricultural Science and Fertilization
- Agronomic Practices and Intercropping Systems
- Agricultural Systems and Practices
- Agriculture, Plant Science, Crop Management
Which keywords describe P. Heffer's research?
The keywords of their largest research topics: Sustainability, Climate Change, Sustainable Agriculture, Food Security, Smallholder Farmers, Agriculture, Development and Maize Yield.
- Organic Fertilizers
- Intercropping
- Agricultural Productivity
- Livelihood Diversification
- Agricultural Innovation
- Adaptation
- Biofertilizers
- Maize Yield
- Agriculture
- Food Security
- Climate Change
- Sustainability
- Sustainable Agriculture
- Smallholder Farmers
- Development
- Nitrogen Uptake
- Plant Growth
- Livestock Farming
- Crop Productivity
- Soil Fertility
- Integrated Farming Systems
- Nutrient Sources
- Rice-Fish Farming
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 23 words, with their numbers
- Sustainability123 topics
- Climate Change102 topics
- Sustainable Agriculture104 topics
- Food Security82 topics
- Smallholder Farmers72 topics
- Agriculture61 topic
- Development61 topic
- Maize Yield61 topic
- Nitrogen Uptake61 topic
- Biofertilizers52 topics
- Plant Growth52 topics
- Adaptation41 topic
- Livestock Farming41 topic
- Agricultural Innovation31 topic
- Crop Productivity31 topic
- Livelihood Diversification31 topic
- Soil Fertility31 topic
- Agricultural Productivity21 topic
- Integrated Farming Systems21 topic
- Intercropping21 topic
- Nutrient Sources21 topic
- Organic Fertilizers21 topic
- Rice-Fish Farming21 topic
Where does P. Heffer work?
P. Heffer's main affiliation in the publication record is California State University, Fresno, United States.
How many publications and citations does P. Heffer have?
OpenAlex counts 35 works and 586 citations for P. Heffer, an h-index of 11, ranking #4,811,706 of 7,710,434 researchers worldwide on the quality 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.
Discussion
Ask a question or share a note about P. Heffer. Posts are plain text and can be reported.