Class information for:
Level 1: NITROUS OXIDE//N2O EMISSION//DENITRIFICATION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
253 3803 43.8 65%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
50 3       ANAEROBIC DIGESTION//MICROBIAL FUEL CELL//WATER SCIENCE AND TECHNOLOGY 91931
698 2             DENITRIFICATION//ANAMMOX//NITROUS OXIDE 13021
253 1                   NITROUS OXIDE//N2O EMISSION//DENITRIFICATION 3803

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 NITROUS OXIDE authKW 1926345 25% 26% 937
2 N2O EMISSION authKW 479520 4% 44% 135
3 DENITRIFICATION authKW 463318 14% 10% 551
4 NITROUS OXIDE EMISSION authKW 375972 3% 48% 98
5 N2O authKW 364226 5% 24% 190
6 SOIL SCIENCE WoSSC 254449 49% 2% 1850
7 WATER FILLED PORE SPACE authKW 218243 1% 63% 43
8 N2O FLUX authKW 207571 1% 63% 41
9 GREENHOUSE GASES authKW 192649 7% 9% 275
10 NUTRIENT CYCLING IN AGROECOSYSTEMS journal 172247 5% 12% 185

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Soil Science 254449 49% 2% 1850
2 Environmental Sciences 16498 32% 0% 1232
3 Agronomy 6640 12% 0% 440
4 Agriculture, Multidisciplinary 5097 8% 0% 303
5 Meteorology & Atmospheric Sciences 4989 11% 0% 409
6 Ecology 4371 13% 0% 492
7 Plant Sciences 1470 10% 0% 383
8 Geosciences, Multidisciplinary 1128 7% 0% 282
9 Biodiversity Conservation 580 2% 0% 81
10 Forestry 272 2% 0% 68

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 METEOROL CLIMATE 55031 2% 9% 79
2 ATMOSPHER ENVIRONM IMK IFU 54227 1% 26% 26
3 BIOSPHERE ATMOSPHERE EXCHANGE 54180 0% 75% 9
4 SOIL PHYS SCI 46231 1% 21% 28
5 SOIL WATER MANAGEMENT UNIT 40868 1% 18% 29
6 SOIL SCI FO T NUTR 33055 1% 13% 31
7 SOIL SCI 32339 6% 2% 246
8 STATE ATMOSPHER BOUNDARY LAYER PHYS ATM 28120 1% 7% 51
9 STATE SOIL SUSTAINABLE AGR 26700 2% 4% 78
10 BIOGEOCHEM CYCLES GLOBAL CHANGE 24082 0% 100% 3

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 NUTRIENT CYCLING IN AGROECOSYSTEMS 172247 5% 12% 185
2 SOIL BIOLOGY & BIOCHEMISTRY 110483 9% 4% 344
3 BIOLOGY AND FERTILITY OF SOILS 80431 5% 5% 188
4 AGRICULTURE ECOSYSTEMS & ENVIRONMENT 55103 5% 3% 198
5 SOIL SCIENCE SOCIETY OF AMERICA JOURNAL 43231 6% 2% 224
6 JOURNAL OF ENVIRONMENTAL QUALITY 30720 4% 2% 161
7 CANADIAN JOURNAL OF SOIL SCIENCE 24806 2% 4% 87
8 SOIL SCIENCE AND PLANT NUTRITION 21536 2% 3% 92
9 BIOGEOSCIENCES 17496 2% 3% 85
10 PLANT AND SOIL 16530 4% 1% 158

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 NITROUS OXIDE 1926345 25% 26% 937 Search NITROUS+OXIDE Search NITROUS+OXIDE
2 N2O EMISSION 479520 4% 44% 135 Search N2O+EMISSION Search N2O+EMISSION
3 DENITRIFICATION 463318 14% 10% 551 Search DENITRIFICATION Search DENITRIFICATION
4 NITROUS OXIDE EMISSION 375972 3% 48% 98 Search NITROUS+OXIDE+EMISSION Search NITROUS+OXIDE+EMISSION
5 N2O 364226 5% 24% 190 Search N2O Search N2O
6 WATER FILLED PORE SPACE 218243 1% 63% 43 Search WATER+FILLED+PORE+SPACE Search WATER+FILLED+PORE+SPACE
7 N2O FLUX 207571 1% 63% 41 Search N2O+FLUX Search N2O+FLUX
8 GREENHOUSE GASES 192649 7% 9% 275 Search GREENHOUSE+GASES Search GREENHOUSE+GASES
9 ACETYLENE INHIBITION 157037 1% 65% 30 Search ACETYLENE+INHIBITION Search ACETYLENE+INHIBITION
10 EMISSION FACTOR 146898 3% 19% 99 Search EMISSION+FACTOR Search EMISSION+FACTOR

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 SAGGAR, S , JHA, N , DESLIPPE, J , BOLAN, NS , LUO, J , GILTRAP, DL , KIM, DG , ZAMAN, M , TILLMAN, RW , (2013) DENITRIFICATION AND N2O:N-2 PRODUCTION IN TEMPERATE GRASSLANDS: PROCESSES, MEASUREMENTS, MODELLING AND MITIGATING NEGATIVE IMPACTS.SCIENCE OF THE TOTAL ENVIRONMENT. VOL. 465. ISSUE . P. 173 -195 172 57% 64
2 LASSALETTA, L , BONDEAU, A , BOUWMAN, L , BILLEN, G , GARNIER, J , SMITH, P , PAPPA, VA , ALFARO, MA , SILVER, WL , RYALS, R , ET AL (2017) DIRECT NITROUS OXIDE EMISSIONS IN MEDITERRANEAN CLIMATE CROPPING SYSTEMS: EMISSION FACTORS BASED ON A META-ANALYSIS OF AVAILABLE MEASUREMENT DATA.AGRICULTURE ECOSYSTEMS & ENVIRONMENT. VOL. 238. ISSUE . P. 25 -35 59 69% 2
3 CHAPUIS-LARDY, L , WRAGE, N , METAY, A , CHOTTE, JL , BERNOUX, M , (2007) SOILS, A SINK FOR N2O? A REVIEW.GLOBAL CHANGE BIOLOGY. VOL. 13. ISSUE 1. P. 1 -17 80 69% 289
4 BOLAN, NS , SAGGAR, S , LUO, JF , BHANDRAL, R , SINGH, J , (2004) GASEOUS EMISSIONS OF NITROGEN FROM GRAZED PASTURES: PROCESSES, MEASUREMENTS AND MODELLING, ENVIRONMENTAL IMPLICATIONS, AND MITIGATION.ADVANCES IN AGRONOMY, VOL 84. VOL. 84. ISSUE . P. 37 -120 126 58% 101
5 YAO, Z , WEI, Y , LIU, C , ZHENG, X , XIE, B , (2015) ORGANICALLY FERTILIZED TEA PLANTATION STIMULATES N2O EMISSIONS AND LOWERS NO FLUXES IN SUBTROPICAL CHINA.BIOGEOSCIENCES. VOL. 12. ISSUE 20. P. 5915 -5928 66 86% 2
6 BODNER, G , KAUL, HP , (2015) N2O: HOT SPOTS IN THE CROP MANAGEMENT SYSTEM.SUGAR INDUSTRY-ZUCKERINDUSTRIE. VOL. 140. ISSUE 11. P. 707 -717 80 73% 0
7 ZHUANG, QL , LU, YY , CHEN, M , (2012) AN INVENTORY OF GLOBAL N2O EMISSIONS FROM THE SOILS OF NATURAL TERRESTRIAL ECOSYSTEMS.ATMOSPHERIC ENVIRONMENT. VOL. 47. ISSUE . P. 66 -75 63 89% 16
8 FRIEDL, J , SCHEER, C , ROWLINGS, DW , MCINTOSH, HV , STRAZZABOSCO, A , WARNER, DI , GRACE, PR , (2016) DENITRIFICATION LOSSES FROM AN INTENSIVELY MANAGED SUB-TROPICAL PASTURE - IMPACT OF SOIL MOISTURE ON THE PARTITIONING OF N-2 AND N2O EMISSIONS.SOIL BIOLOGY & BIOCHEMISTRY. VOL. 92. ISSUE . P. 58 -66 47 85% 5
9 VAN KESSEL, C , VENTEREA, R , SIX, J , ADVIENTO-BORBE, MA , LINQUIST, B , VAN GROENIGEN, KJ , (2013) CLIMATE, DURATION, AND N PLACEMENT DETERMINE N2O EMISSIONS IN REDUCED TILLAGE SYSTEMS: A META-ANALYSIS.GLOBAL CHANGE BIOLOGY. VOL. 19. ISSUE 1. P. 33-44 62 68% 63
10 YAO, ZS , LIU, CY , DONG, HB , WANG, R , ZHENG, XH , (2015) ANNUAL NITRIC AND NITROUS OXIDE FLUXES FROM CHINESE SUBTROPICAL PLASTIC GREENHOUSE AND CONVENTIONAL VEGETABLE CULTIVATIONS.ENVIRONMENTAL POLLUTION. VOL. 196. ISSUE . P. 89 -97 52 98% 3

Classes with closest relation at Level 1


Rank Class id link
1 19593 PROC OCEANOG CLIMA PROFC//FOR BEREICH MARINE BIOGEOCHEM//SORST PROJECT
2 11106 NITRIFICATION INHIBITOR//DICYANDIAMIDE//3 4 DIMETHYLPYRAZOLE PHOSPHATE
3 27220 SOIL FROST//WINTER CLIMATE CHANGE//SOIL FREEZING
4 6171 METHANE EMISSION//RICE PADDY//PADDY SOIL
5 31178 CYTOCHROME P450NOR//FUNGAL DENITRIFICATION//P450NOR
6 7687 GROSS NITRIFICATION//NITRIFICATION//N 15 TRACING
7 6885 AMMONIA VOLATILIZATION//FERTILIZER RESEARCH//UREASE INHIBITOR
8 3003 METHANOTROPHS//METHANE OXIDATION//PMOA
9 1782 SOIL RESPIRATION//SOIL CO2 EFFLUX//HETEROTROPHIC RESPIRATION
10 18861 ADDED N INTERACTION//N 15 LABELLED FERTILIZER//FERTILIZER N UPTAKE

Go to start page