Class information for:
Level 1: NLEAP//SOIL PLANT NUTRIENT UNIT//SPNRU

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
26583 205 32.9 38%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
32 33112 SOIL SCIENCE//SOIL BIOLOGY & BIOCHEMISTRY//SOIL RESPIRATION

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 NLEAP Author keyword 8 62% 4% 8
2 SOIL PLANT NUTRIENT UNIT Address 5 20% 10% 21
3 SPNRU Address 4 75% 1% 3
4 WNTSC Address 2 67% 1% 2
5 CARBON SEQUESTRATION EQUIVALENTS Author keyword 1 100% 1% 2
6 GPRSU Address 1 100% 1% 2
7 NITROGEN TRADING TOOL Author keyword 1 100% 1% 2
8 WMRU Address 1 50% 1% 2
9 WUQIAO EXPT STN Address 1 50% 1% 2
10 PRECISION CONSERVATION Author keyword 1 29% 2% 4

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class		 LCSH search Wikipedia search
1 NLEAP 8 62% 4% 8 Search NLEAP Search NLEAP
2 CARBON SEQUESTRATION EQUIVALENTS 1 100% 1% 2 Search CARBON+SEQUESTRATION+EQUIVALENTS Search CARBON+SEQUESTRATION+EQUIVALENTS
3 NITROGEN TRADING TOOL 1 100% 1% 2 Search NITROGEN+TRADING+TOOL Search NITROGEN+TRADING+TOOL
4 PRECISION CONSERVATION 1 29% 2% 4 Search PRECISION+CONSERVATION Search PRECISION+CONSERVATION
5 NITROGEN INDEX 1 33% 1% 3 Search NITROGEN+INDEX Search NITROGEN+INDEX
6 NO3 N LEACHING 1 33% 1% 2 Search NO3+N+LEACHING Search NO3+N+LEACHING
7 WINTER COVER CROPS 1 21% 1% 3 Search WINTER+COVER+CROPS Search WINTER+COVER+CROPS
8 BARNYARD MANURE 1 50% 0% 1 Search BARNYARD+MANURE Search BARNYARD+MANURE
9 DRAINAGE LOSSES 1 50% 0% 1 Search DRAINAGE+LOSSES Search DRAINAGE+LOSSES
10 DRY BIOMASS PRODUCTION 1 50% 0% 1 Search DRY+BIOMASS+PRODUCTION Search DRY+BIOMASS+PRODUCTION

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 IRRIGATED LEAF LETTUCE 5 60% 3% 6
2 PRECISION CONSERVATION 5 42% 5% 10
3 NLEAP 3 57% 2% 4
4 LEACHING INDEX 3 60% 1% 3
5 N PERCENTAGE 2 67% 1% 2
6 N 15 DEPLETED FERTILIZER 1 40% 1% 2
7 N 15 RECOVERY 1 40% 1% 2
8 PLOT SIZE 1 12% 3% 7
9 GPFARM 1 50% 0% 1
10 SOIL NITRATE NITROGEN 1 50% 0% 1

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Market-based approaches and tools for improving water and air quality 2009 9 6 83%
NITRATE LEACHING UNDER IRRIGATION IN THE UNITED-STATES - A REVIEW 1989 15 7 86%
A NEW GIS NITROGEN TRADING TOOL CONCEPT FOR CONSERVATION AND REDUCTION OF REACTIVE NITROGEN LOSSES TO THE ENVIRONMENT 2010 6 108 21%
Advances in precision conservation 2008 18 51 18%
Conservation Practices for Climate Change Adaptation 2013 4 182 9%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SOIL PLANT NUTRIENT UNIT 5 20% 10% 21
2 SPNRU 4 75% 1.5% 3
3 WNTSC 2 67% 1.0% 2
4 GPRSU 1 100% 1.0% 2
5 WMRU 1 50% 1.0% 2
6 WUQIAO EXPT STN 1 50% 1.0% 2
7 BALCARCE INTEGRATED UNIT 1 50% 0.5% 1
8 CROPPING SYST FO TRY ENVIRONM SCI 1 50% 0.5% 1
9 EST EXP AGROPECUARIA 1 50% 0.5% 1
10 GPRS 1 50% 0.5% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000238366 CHLOROPHYLL METER//ON FARM NETWORK//SPAD 502
2 0.0000191368 DRAINMOD//CONTROLLED DRAINAGE//SUBSURFACE DRAINAGE
3 0.0000161426 ROLLER CRIMPER//COVER CROPS//HAIRY VETCH
4 0.0000153313 POLYOLEFIN COATED UREA//SOUTHWEST FLORIDA EDUC SWFREC//SLOW RELEASE FERTILIZER
5 0.0000134133 NITRATE LEACHING//CATCH CROP//CATCH CROPS
6 0.0000132499 LEAF COLOUR CHART//LEAF COLOR CHART//INDIGENOUS NUTRIENT SUPPLY
7 0.0000132422 N AND P PLACEMENT//N APPLICATION TIMING//WIDE ROW SPACING
8 0.0000117480 NITRATE SOURCES//NITRATE ISOTOPES//NITRATE SOURCE
9 0.0000115346 AMMONIA VOLATILIZATION//NBPT//UREASE INHIBITOR
10 0.0000113340 STARTER DRESSINGS//NITRATE TEST STRIP//PLANT SAP