Pierre-Armand Roger is a scholar working on Plant Science, Insect Science and Ecology, Evolution, Behavior and Systematics.
According to data from OpenAlex, Pierre-Armand Roger has authored 29 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Plant Science, 6 papers in Insect Science and 5 papers in Ecology, Evolution, Behavior and Systematics. Recurrent topics in Pierre-Armand Roger's work include Biological Control of Invasive Species (5 papers), Rice Cultivation and Yield Improvement (4 papers) and Constructed Wetlands for Wastewater Treatment (3 papers). Pierre-Armand Roger is often cited by papers focused on Biological Control of Invasive Species (5 papers), Rice Cultivation and Yield Improvement (4 papers) and Constructed Wetlands for Wastewater Treatment (3 papers). Pierre-Armand Roger collaborates with scholars based in . Pierre-Armand Roger's co-authors include Shivcharn S. Dhillion, O. W. Heal, David E. Bignell, P. Ineson, Mario Lepage, Volkmar Wolters, Patrick Lavelle, S. A. Kulasooriya, I. Watanabe and H. U. Neue and has published in prestigious journals such as European Journal of Soil Biology, Europe PMC (PubMed Central) and Medical Entomology and Zoology.
In The Last Decade
Pierre-Armand Roger
26 papers
receiving
1.2k citations
Hit Papers
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.
Citations per year, relative to Pierre-Armand Roger Pierre-Armand Roger (= 1×)
peers
P. Ineson
Countries citing papers authored by Pierre-Armand Roger
Since
Specialization
Citations
This map shows the geographic impact of Pierre-Armand Roger'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 Pierre-Armand Roger with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Pierre-Armand Roger more than expected).
Fields of papers citing papers by Pierre-Armand Roger
This network shows the impact of papers produced by Pierre-Armand Roger. 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 Pierre-Armand Roger. The network helps show where Pierre-Armand Roger may publish in the future.
Co-authorship network of co-authors of Pierre-Armand Roger
This figure shows the co-authorship network connecting the top 25 collaborators of Pierre-Armand Roger.
A scholar is included among the top collaborators of Pierre-Armand Roger 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 Pierre-Armand Roger. Pierre-Armand Roger is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
20 of 20 papers shown
1.
Roger, Pierre-Armand, Jean Le Mer, & Catherine Joulian. (1999). L'émission et la consommation de méthane par les sols : mécanismes, bilan, contrôle. 85(6). 193–210.
Mer, Jean Le, et al.. (1996). Microbiological aspects of methane emission by a ricefield soil from the Camargue (France): 1. Methanogenesis and related microflora. European Journal of Soil Biology. 32(2). 61–70.34 indexed citations
4.
Balandreau, J. & Pierre-Armand Roger. (1996). Some comments about a better use of biological nitrogen fixation in rice cultivation. 1–12.5 indexed citations
5.
Roger, Pierre-Armand, et al.. (1988). Photodependent acetylene reducing activity (ARA) in ricefields under various fertilizer and biofertilizer management.1 indexed citations
6.
Roger, Pierre-Armand. (1988). Floodwater biology of tropical wetland ricefields. Medical Entomology and Zoology. 211–233.21 indexed citations
7.
Roger, Pierre-Armand, I. F. Grant, P. M. Reddy, & I. Watanabe. (1987). The photosynthetic aquatic biomass in wetland rice fields and its effect on nitrogen dynamics. Medical Entomology and Zoology. 43–68.11 indexed citations
8.
Reddy, P. M., Pierre-Armand Roger, Wilbur Ventura, & I. Watanabe. (1986). Blue-green algal treatment and inoculation had no significant effect on rice yield in an acidic wetland soil. 69. 629–632.2 indexed citations
9.
Roger, Pierre-Armand & I. Watanabe. (1986). Recent studies on free-living blue-green algae and azolla at the International Rice Research Institute.1 indexed citations
10.
Roger, Pierre-Armand, et al.. (1984). Effect of urea on the N2-fixing algal flora in lowland rice at ripening stage. 9(2). 28.4 indexed citations
11.
Roger, Pierre-Armand & I. Watanabe. (1984). Algae and aquatic weeds as source of organic matter and plant nutrients for wetland rice. 147–168.24 indexed citations
12.
Watanabe, I., et al.. (1982). Potential of biological nitrogen fixation in deepwater rice. 191–200.3 indexed citations
13.
Roger, Pierre-Armand & I. Watanabe. (1982). RESEARCH ON ALGAE, BLUE-GREEN ALGAE, AND PHOTOTROPHIC NITROGEN FIXATION AT THE INTERNATIONAL RICE RESEARCH INSTITUTE (1963-81), SUMMARIZATION, PROBLEMS , AND PROSPECTS1. 1–21.3 indexed citations
14.
Roger, Pierre-Armand & S. A. Kulasooriya. (1980). Blue-green algae and rice.193 indexed citations
15.
Roger, Pierre-Armand, et al.. (1978). La numération des algues en sol submergé : Loi de distribution des organismes et densité d'échantillonnage. 15(2). 219–234.6 indexed citations
16.
Roger, Pierre-Armand, et al.. (1978). Evaluation des risques de sulfato-réduction en rizière au moyen d'un critère microbiologique mesurable in situ. 13(2). 137–142.1 indexed citations
17.
Roger, Pierre-Armand, et al.. (1978). Normalisation des données et calcul de la précision des mesures en microbiologie du sol. 13(2). 171–180.7 indexed citations
18.
Roger, Pierre-Armand, et al.. (1977). Milieux sélectifs pour la numération des algues eucaryotes, procaryotes et fixatrices d'azote. 14(3). 421–428.3 indexed citations
19.
Roger, Pierre-Armand, et al.. (1977). Mise en évidence de la distribution log-normale de l'activité réductrice d'acétylène in situ. 12(2). 133–139.5 indexed citations
20.
Roger, Pierre-Armand, et al.. (1976). Dynamique de la population algale au cours d'un cycle de culture dans une rizière sahélienne. 13(4). 545–560.12 indexed citations
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