H. G. Zimmermann
- Insect Science top 0.5%
- Plant Science top 5%
- Ecology, Evolution, Behavior and Systematics top 2%
- Food Science top 2%
- Nature and Landscape Conservation top 5%
- Co-authors
- V. C. MoranJ. H. HoffmannT. OlckersHildegard KleinS. NeserStephanie BloemIain D. PatersonG. A. C. Beattie
- Topics
- Biological Control of Invasive Species (46 papers)Botanical Research and Applications (30 papers)Chemical synthesis and alkaloids (10 papers)
- Journals
- Journal of Applied EcologyAgriculture Ecosystems & EnvironmentFrontiers in Ecology and the Environment
- Partner nations
- South AfricaAustraliaItaly
In The Last Decade
H. G. Zimmermann
55 papers receiving 1.4k citations
Peers
Comparison fields: 5 of 80
- Insect Science 1.2k
- Plant Science 768
- Ecology, Evolution, Behavior and Systematics 440
- Food Science 427
- Nature and Landscape Conservation 388
Countries citing papers authored by H. G. Zimmermann
This map shows the geographic impact of H. G. Zimmermann's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by H. G. Zimmermann with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites H. G. Zimmermann more than expected).
Fields of papers citing papers by H. G. Zimmermann
This network shows the impact of papers produced by H. G. Zimmermann. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by H. G. Zimmermann. The network helps show where H. G. Zimmermann may publish in the future.
Co-authorship network of co-authors of H. G. Zimmermann
This figure shows the co-authorship network connecting the top 25 collaborators of H. G. Zimmermann. A scholar is included among the top collaborators of H. G. Zimmermann based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with H. G. Zimmermann. H. G. Zimmermann is excluded from the visualization to improve readability, since they are connected to all nodes in the network.
All Works
| # | Work | Indexed citations |
|---|---|---|
| 1 | 18 | |
| 2 | 19 | |
| 3 | La amenaza de los piojos harineros Hypogeococus pungens e Hypogeococus festerianus (Hemiptera: Pseudococcidae) a las cactáceas mexicanas y del Caribe | 3 |
| 4 | 24 | |
| 5 | 15 | |
| 6 | 15 | |
| 7 | Biology, history, threat, surveillance and control of the Cactus Moth, Cactoblastis cactorum | 53 |
| 8 | Biological control in the management of invasive alien plants in South Africa, and the role of the Working for Water programme | 79 |
| 9 | A proposed prioritization system for the management of invasive alien plants in South Africa | 51 |
| 10 | Review Article A global review of risk-benefit-cost analysis for the introduction of classical biological control agents against weeds: a crisis in the making? | 93 |
| 11 | Biological control of spear thistle, Cirsium vulgare (Asteraceae), in South Africa: a modest start for Rhinocyllus conicus (Coleoptera: Curculionidae) | 5 |
| 12 | Big returns from small organisms: developing a strategy for the biological control of invasive alien plants in South Africa. | 20 |
| 13 | 64 | |
| 14 | Biological control of alien, invasive pine trees (Pinus species) in South Africa. | 27 |
| 15 | Host specificity of biotypes of Dactylopius opuntiae (Cockerell) (Hemiptera: Dactylopiidae): prospects for biological control of Opuntia stricta (Haworth) Haworth (Cactaceae) in Africa | 17 |
| 16 | The importance and management of wild cherry. | 2 |
| 17 | The biological control of cactus weeds: achievements and prospects. | 58 |
| 18 | Ecology and management of cactus weeds in South Africa. | 21 |
| 19 | The ecology and control of Opuntia Aurantiaca in South Africa in relation to the cochineal insect, Dactylopius Austrinus | 9 |
| 20 | Annotated list of some cactus-feeding insects of South America. | 34 |
About H. G. Zimmermann
H. G. Zimmermann is a scholar working on Insect Science, Food Science and Forestry, having authored 57 papers that have together received 1.6k indexed citations. Recurring topics across this work include Biological Control of Invasive Species (46 papers), Botanical Research and Applications (30 papers) and Chemical synthesis and alkaloids (10 papers). The work is most often cited by research in Insect Science (1.2k citations), Nature and Landscape Conservation (388 citations) and Food Science (427 citations). H. G. Zimmermann has collaborated with scholars based in South Africa, Australia and Italy. Frequent co-authors include V. C. Moran, J. H. Hoffmann, T. Olckers, Hildegard Klein, S. Neser, Stephanie Bloem, Iain D. Paterson, G. A. C. Beattie, Paul Holford and Robert Spooner‐Hart. Their work appears in journals such as Journal of Applied Ecology, Agriculture Ecosystems & Environment and Frontiers in Ecology and the Environment.
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.