James Hammond

2.8k total citations · 2 hit papers
66 papers, 1.7k citations indexed

About

James Hammond is a scholar working on Plant Science, General Agricultural and Biological Sciences and Agronomy and Crop Science. According to data from OpenAlex, James Hammond has authored 66 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Plant Science, 21 papers in General Agricultural and Biological Sciences and 11 papers in Agronomy and Crop Science. Recurrent topics in James Hammond's work include Agricultural Innovations and Practices (19 papers), Genetics and Plant Breeding (9 papers) and Child Nutrition and Water Access (8 papers). James Hammond is often cited by papers focused on Agricultural Innovations and Practices (19 papers), Genetics and Plant Breeding (9 papers) and Child Nutrition and Water Access (8 papers). James Hammond collaborates with scholars based in Kenya, United States and United Kingdom. James Hammond's co-authors include Mark T. van Wijk, Simon Shackley, K.E. Giller, G.W.J. van de Ven, Katrien Descheemaeker, Régis Chikowo, Jens Andersson, A.G.T. Schut, Thomas Delaune and G. Taulya and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Soil Science Society of America Journal.

In The Last Decade

James Hammond

63 papers receiving 1.6k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

The future of farming: Who will produce our food?

2021 323 citations K.E. Giller, Thomas Delaune et al. Food Security profile →
Small farms and development in sub-Saharan Africa: Farming for food, for income or for lack of better options?

2021 169 citations K.E. Giller, Thomas Delaune et al. Food Security profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
James Hammond Kenya	19	461	394	340	254	217	66	1.7k
Tiziano Gomiero Italy	21	406 0.9×	783 2.0×	440 1.3×	202 0.8×	577 2.7×	29	2.3k
Jelle Bruinsma Italy	7	181 0.4×	277 0.7×	218 0.6×	150 0.6×	309 1.4×	13	1.3k
G.W.J. van de Ven Netherlands	23	573 1.2×	406 1.0×	262 0.8×	300 1.2×	464 2.1×	73	2.1k
Nicholas R. Jordan United States	22	301 0.7×	591 1.5×	368 1.1×	301 1.2×	323 1.5×	56	1.8k
Juliana Gil United States	17	319 0.7×	256 0.6×	217 0.6×	312 1.2×	386 1.8×	44	1.4k
Thomas Nesme France	28	229 0.5×	489 1.2×	442 1.3×	151 0.6×	472 2.2×	56	2.1k
Shuqin Jin China	18	305 0.7×	303 0.8×	378 1.1×	142 0.6×	458 2.1×	33	1.8k
Jason S. Bergtold United States	24	355 0.8×	324 0.8×	293 0.9×	107 0.4×	126 0.6×	94	1.5k
Sylvain Perret France	22	229 0.5×	244 0.6×	295 0.9×	283 1.1×	348 1.6×	71	1.7k
Stephen J. Ramsden United Kingdom	23	223 0.5×	138 0.4×	231 0.7×	122 0.5×	240 1.1×	37	1.1k

Countries citing papers authored by James Hammond

Since Specialization

Citations

This map shows the geographic impact of James Hammond'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 James Hammond with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites James Hammond more than expected).

Fields of papers citing papers by James Hammond

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by James Hammond. 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 James Hammond. The network helps show where James Hammond may publish in the future.

Co-authorship network of co-authors of James Hammond

This figure shows the co-authorship network connecting the top 25 collaborators of James Hammond. A scholar is included among the top collaborators of James Hammond 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 James Hammond. James Hammond is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Henderson, A. R., Andrew Barnes, & James Hammond. (2024). Characterising diversity of rural farm households in Eastern Africa: implications for food security and intra-household decision-making. Frontiers in Sustainable Food Systems. 8. 1 indexed citations

Hammond, James, Tim Pagella, Mark E. Caulfield, et al.. (2023). Poverty dynamics and the determining factors among East African smallholder farmers. Agricultural Systems. 206. 103611–103611. 14 indexed citations

Mekonnen, Kindu, Peter S. Thorne, James Hammond, et al.. (2023). Research for development approaches in mixed crop-livestock systems of the Ethiopian highlands. Frontiers in Sustainable Food Systems. 7. 2 indexed citations

Wichern, Jannike, James Hammond, Mark T. van Wijk, K.E. Giller, & Katrien Descheemaeker. (2023). Production variability and adaptation strategies of Ugandan smallholders in the face of climate variability and market shocks. Climate Risk Management. 40. 100490–100490. 3 indexed citations

Hammond, James, et al.. (2023). Monitoring agroecological transitions: how to measure complexity in an agile manner. Current Opinion in Environmental Sustainability. 65. 101377–101377. 1 indexed citations

Gabbert, Silke, K.E. Giller, James Hammond, et al.. (2022). Farming Systems, Food Security and Farmers' Awareness of Ecosystem Services in Inland Valleys: A Study From Côte d'Ivoire and Ghana. Frontiers in Sustainable Food Systems. 6. 10 indexed citations

Hammond, James, Sabine Douxchamps, Mai Thanh Tu, et al.. (2022). Perceived effects of COVID-19 restrictions on smallholder farmers: Evidence from seven lower- and middle-income countries. Agricultural Systems. 198. 103367–103367. 37 indexed citations

Giller, K.E., Thomas Delaune, ‪João Vasco Silva, et al.. (2021). Small farms and development in sub-Saharan Africa: Farming for food, for income or for lack of better options?. Food Security. 13(6). 1431–1454. 169 indexed citations breakdown →

Giller, K.E., Thomas Delaune, ‪João Vasco Silva, et al.. (2021). The future of farming: Who will produce our food?. Food Security. 13(5). 1073–1099. 323 indexed citations breakdown →

10.

Teufel, Nils, et al.. (2021). Farm and Livelihood Characteristics After ITM Vaccination Against East Coast Fever in Tanzania. Frontiers in Veterinary Science. 8. 639762–639762. 3 indexed citations

11.

Steinke, Jonathan, et al.. (2019). Prioritizing options for multi-objective agricultural development through the Positive Deviance approach. PLoS ONE. 14(2). e0212926–e0212926. 29 indexed citations

12.

Fraval, Simon, James Hammond, Mats Lannerstad, et al.. (2017). Livelihoods and food security in an urban linked, high potential region of Tanzania: Changes over a three year period. Agricultural Systems. 160. 87–95. 20 indexed citations

13.

Yufang, Su, James Hammond, Grace B. Villamor, et al.. (2016). Tourism leads to wealth but increased vulnerability: a double-edged sword in Lijiang, South-West China. Water International. 41(5). 682–697. 17 indexed citations

14.

Yang, Xueqing, Sergey Blagodatsky, Melvin Lippe, et al.. (2016). Land-use change impact on time-averaged carbon balances: Rubber expansion and reforestation in a biosphere reserve, South-West China. Forest Ecology and Management. 372. 149–163. 48 indexed citations

15.

Clare, Abbie, Simon Shackley, Stephen Joseph, et al.. (2014). Competing uses for China's straw: the economic and carbon abatement potential of biochar. GCB Bioenergy. 7(6). 1272–1282. 132 indexed citations

16.

Hammond, James. (2013). The Usability and Effectiveness of Interactive Video as a Complementary Child Pedestrian Training Activity. International Journal of e-Education e-Business e-Management and e-Learning. 2 indexed citations

17.

Shackley, Simon, et al.. (2011). Pyrolysis biochar systems for recovering biodegradable materials: A life cycle carbon assessment. Waste Management. 32(5). 859–868. 111 indexed citations

18.

Zollinger, Richard K., et al.. (2003). Survey of Weeds in North Dakota - 2000. NDSU Repository (North Dakota State University). 15 indexed citations

19.

Hammond, James, et al.. (1991). Registration of ‘Neche’ Flax. Crop Science. 31(3). 847–847. 1 indexed citations

20.

Pendleton, J. W. & James Hammond. (1969). Relative Photosynthetic Potential for Grain Yield of Various Leaf Canopy Levels of Corn¹. Agronomy Journal. 61(6). 911–913. 13 indexed citations

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.

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