Class information for:
Level 1: BIOCHAR//BLACK CARBON//KOREA BIOCHAR

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1260 2757 47.7 76%


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
65 3       SOIL SCIENCE//SOIL SCIENCE SOCIETY OF AMERICA JOURNAL//GEODERMA 84825
2921 2             BIOCHAR//BLACK CARBON//KOREA BIOCHAR 2757
1260 1                   BIOCHAR//BLACK CARBON//KOREA BIOCHAR 2757

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 BIOCHAR authKW 9488161 45% 69% 1244
2 BLACK CARBON authKW 402459 8% 18% 207
3 KOREA BIOCHAR address 260616 2% 48% 49
4 PYROGENIC CARBON authKW 251215 1% 69% 33
5 CHARCOAL authKW 226835 6% 12% 170
6 PYROLYSIS TEMPERATURE authKW 206788 1% 46% 41
7 SLOW PYROLYSIS authKW 185045 1% 43% 39
8 UK BIOCHAR address 175472 1% 59% 27
9 SOIL AMENDMENT authKW 156829 3% 19% 73
10 PYROGENIC ORGANIC MATTER authKW 149199 1% 84% 16

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 48588 25% 1% 693
2 Environmental Sciences 18479 40% 0% 1096
3 Agricultural Engineering 6186 6% 0% 171
4 Engineering, Environmental 3597 10% 0% 264
5 Agronomy 2905 9% 0% 252
6 Energy & Fuels 2497 10% 0% 286
7 Agriculture, Multidisciplinary 1829 6% 0% 158
8 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 906 3% 0% 70
9 Ecology 443 6% 0% 154
10 Geochemistry & Geophysics 435 4% 0% 115

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 KOREA BIOCHAR 260616 2% 48% 49
2 UK BIOCHAR 175472 1% 59% 27
3 NEW ZEALAND BIOCHAR 133240 1% 63% 19
4 LIAONING BIOCHAR ENGN TECHNOL 89696 0% 90% 9
5 OURCE ECOSYST ENVIRONM AGR 75458 1% 31% 22
6 CHEM ENVIRONM SYST MODELING GRP 71735 1% 36% 18
7 OURCES ECOSYST ENVIRONM AGR 51659 1% 33% 14
8 ATKINSON SUSTAINABLE FUTURE 46990 1% 28% 15
9 CHANGSHU AGROECOSYST OBSERVAT STN 45212 0% 58% 7
10 BIOCHAR GREEN AGR 44295 0% 100% 4

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 GLOBAL CHANGE BIOLOGY BIOENERGY 38409 2% 8% 43
2 JOURNAL OF SOILS AND SEDIMENTS 16360 2% 3% 47
3 ORGANIC GEOCHEMISTRY 14887 3% 2% 74
4 SOIL BIOLOGY & BIOCHEMISTRY 8976 3% 1% 84
5 JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 8946 2% 1% 55
6 EUROPEAN JOURNAL OF SOIL SCIENCE 8760 1% 2% 38
7 GEODERMA 8344 2% 1% 64
8 BIORESOURCE TECHNOLOGY 8198 4% 1% 114
9 CHEMOSPHERE 7820 5% 1% 126
10 JOURNAL OF ENVIRONMENTAL QUALITY 7503 2% 1% 68

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 BIOCHAR 9488161 45% 69% 1244 Search BIOCHAR Search BIOCHAR
2 BLACK CARBON 402459 8% 18% 207 Search BLACK+CARBON Search BLACK+CARBON
3 PYROGENIC CARBON 251215 1% 69% 33 Search PYROGENIC+CARBON Search PYROGENIC+CARBON
4 CHARCOAL 226835 6% 12% 170 Search CHARCOAL Search CHARCOAL
5 PYROLYSIS TEMPERATURE 206788 1% 46% 41 Search PYROLYSIS+TEMPERATURE Search PYROLYSIS+TEMPERATURE
6 SLOW PYROLYSIS 185045 1% 43% 39 Search SLOW+PYROLYSIS Search SLOW+PYROLYSIS
7 SOIL AMENDMENT 156829 3% 19% 73 Search SOIL+AMENDMENT Search SOIL+AMENDMENT
8 PYROGENIC ORGANIC MATTER 149199 1% 84% 16 Search PYROGENIC+ORGANIC+MATTER Search PYROGENIC+ORGANIC+MATTER
9 TERRA PRETA 108025 1% 51% 19 Search TERRA+PRETA Search TERRA+PRETA
10 BIOCHAR AMENDMENT 81540 0% 82% 9 Search BIOCHAR+AMENDMENT Search BIOCHAR+AMENDMENT

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 KUPPUSAMY, S , THAVAMANI, P , MEGHARAJ, M , VENKATESWARLU, K , NAIDU, R , (2016) AGRONOMIC AND REMEDIAL BENEFITS AND RISKS OF APPLYING BIOCHAR TO SOIL: CURRENT KNOWLEDGE AND FUTURE RESEARCH DIRECTIONS.ENVIRONMENT INTERNATIONAL. VOL. 87. ISSUE . P. 1 -12 102 89% 9
2 BIEDERMAN, LA , HARPOLE, WS , (2013) BIOCHAR AND ITS EFFECTS ON PLANT PRODUCTIVITY AND NUTRIENT CYCLING: A META-ANALYSIS.GLOBAL CHANGE BIOLOGY BIOENERGY. VOL. 5. ISSUE 2. P. 202 -214 101 78% 185
3 GUL, S , WHALEN, JK , THOMAS, BW , SACHDEVA, V , DENG, HY , (2015) PHYSICO-CHEMICAL PROPERTIES AND MICROBIAL RESPONSES IN BIOCHAR-AMENDED SOILS: MECHANISMS AND FUTURE DIRECTIONS.AGRICULTURE ECOSYSTEMS & ENVIRONMENT. VOL. 206. ISSUE . P. 46 -59 88 89% 33
4 AHMAD, M , RAJAPAKSHA, AU , LIM, JE , ZHANG, M , BOLAN, N , MOHAN, D , VITHANAGE, M , LEE, SS , OK, YS , (2014) BIOCHAR AS A SORBENT FOR CONTAMINANT MANAGEMENT IN SOIL AND WATER: A REVIEW.CHEMOSPHERE. VOL. 99. ISSUE . P. 19 -33 69 70% 247
5 RIZWAN, M , ALI, S , QAYYUM, MF , IBRAHIM, M , ZIA-UR-REHMAN, M , ABBAS, T , OK, YS , (2016) MECHANISMS OF BIOCHAR-MEDIATED ALLEVIATION OF TOXICITY OF TRACE ELEMENTS IN PLANTS: A CRITICAL REVIEW.ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH. VOL. 23. ISSUE 3. P. 2230 -2248 116 79% 2
6 WANG, JY , XIONG, ZQ , KUZYAKOV, Y , (2016) BIOCHAR STABILITY IN SOIL: META-ANALYSIS OF DECOMPOSITION AND PRIMING EFFECTS.GLOBAL CHANGE BIOLOGY BIOENERGY. VOL. 8. ISSUE 3. P. 512 -523 73 84% 12
7 TAN, XF , LIU, YG , ZENG, GM , WANG, X , HU, XJ , GU, YL , YANG, ZZ , (2015) APPLICATION OF BIOCHAR FOR THE REMOVAL OF POLLUTANTS FROM AQUEOUS SOLUTIONS.CHEMOSPHERE. VOL. 125. ISSUE . P. 70 -85 83 70% 62
8 NOVOTNY, EH , MAIA, CMBD , CARVALHO, MTD , MADARI, BE , (2015) BIOCHAR: PYROGENIC CARBON FOR AGRICULTURAL USE - A CRITICAL REVIEW.REVISTA BRASILEIRA DE CIENCIA DO SOLO. VOL. 39. ISSUE 2. P. 321 -344 129 78% 3
9 SINGH, R , BABU, JN , KUMAR, R , SRIVASTAVA, P , SINGH, P , RAGHUBANSHI, AS , (2015) MULTIFACETED APPLICATION OF CROP RESIDUE BIOCHAR AS A TOOL FOR SUSTAINABLE AGRICULTURE: AN ECOLOGICAL PERSPECTIVE.ECOLOGICAL ENGINEERING. VOL. 77. ISSUE . P. 324 -347 151 60% 8
10 MUKHERJEE, A , LAL, R , (2014) THE BIOCHAR DILEMMA.SOIL RESEARCH. VOL. 52. ISSUE 3. P. 217 -230 94 85% 34

Classes with closest relation at Level 1


Rank Class id link
1 2291 PHENANTHRENE//SORPTION//ENVIRONMENTAL SCIENCE & TECHNOLOGY
2 13553 HYDROTHERMAL CARBONIZATION//HYDROCHAR//CARBON SPHERES
3 26744 PYROLIGNEOUS ACID//WOOD VINEGAR//BAMBOO VINEGAR
4 13405 SEWAGE SLUDGE//OIL SLUDGE//LOW TEMPERATURE CONVERSION
5 3098 DENSITY FRACTIONATION//SOIL ORGANIC MATTER//MICROBIAL RESIDUES
6 5573 SHOOTING RANGE//AMENDMENTS//PYROMORPHITE
7 386 BIO OIL//FAST PYROLYSIS//HYDRODEOXYGENATION
8 6825 HUMIC ACID//HUMIN//BLOCH DECAY
9 28917 BIOGAS RESIDUES//BIOGAS SLURRY//BIOGAS DIGESTION
10 3915 SOIL WATER REPELLENCY//WATER REPELLENCY//WILDFIRE

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