Class information for:
Level 1: AMMONIA VOLATILIZATION//NBPT//UREASE INHIBITOR

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
9883 1047 27.9 39%


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 AMMONIA VOLATILIZATION Author keyword 35 33% 8% 88
2 NBPT Author keyword 11 60% 1% 12
3 UREASE INHIBITOR Author keyword 10 32% 3% 27
4 UREA SUPERGRANULES Author keyword 9 83% 0% 5
5 N N BUTYL THIOPHOSPHORIC TRIAMIDE Author keyword 9 67% 1% 8
6 AGROTAIN Author keyword 7 57% 1% 8
7 NBTPT Author keyword 7 67% 1% 6
8 N N BUTYL THIOPHOSPHORIC TRIAMIDE NBPT Author keyword 6 71% 0% 5
9 JOURNAL OF FERTILIZER ISSUES Journal 4 17% 2% 23
10 PHOSPHOROAMIDES Author keyword 4 75% 0% 3

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 AMMONIA VOLATILIZATION 35 33% 8% 88 Search AMMONIA+VOLATILIZATION Search AMMONIA+VOLATILIZATION
2 NBPT 11 60% 1% 12 Search NBPT Search NBPT
3 UREASE INHIBITOR 10 32% 3% 27 Search UREASE+INHIBITOR Search UREASE+INHIBITOR
4 UREA SUPERGRANULES 9 83% 0% 5 Search UREA+SUPERGRANULES Search UREA+SUPERGRANULES
5 N N BUTYL THIOPHOSPHORIC TRIAMIDE 9 67% 1% 8 Search N+N+BUTYL+THIOPHOSPHORIC+TRIAMIDE Search N+N+BUTYL+THIOPHOSPHORIC+TRIAMIDE
6 AGROTAIN 7 57% 1% 8 Search AGROTAIN Search AGROTAIN
7 NBTPT 7 67% 1% 6 Search NBTPT Search NBTPT
8 N N BUTYL THIOPHOSPHORIC TRIAMIDE NBPT 6 71% 0% 5 Search N+N+BUTYL+THIOPHOSPHORIC+TRIAMIDE+NBPT Search N+N+BUTYL+THIOPHOSPHORIC+TRIAMIDE+NBPT
9 PHOSPHOROAMIDES 4 75% 0% 3 Search PHOSPHOROAMIDES Search PHOSPHOROAMIDES
10 UREASE INHIBITORS 4 24% 1% 14 Search UREASE+INHIBITORS Search UREASE+INHIBITORS

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 SURFACE APPLIED UREA 102 85% 5% 53
2 N N BUTYL THIOPHOSPHORIC TRIAMIDE 28 64% 3% 28
3 NBTPT 23 100% 1% 10
4 AMMONIA VOLATILIZATION 23 17% 12% 121
5 PHOSPHOROAMIDES 22 81% 1% 13
6 THIOPHOSPHORIC TRIAMIDE 20 100% 1% 9
7 N 15 BALANCE 13 69% 1% 11
8 LIQUID FERTILIZER MIXTURES 11 100% 1% 6
9 PHENYL PHOSPHORODIAMIDATE 10 73% 1% 8
10 FLOODED RICE 10 21% 4% 41

Journals


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 JOURNAL OF FERTILIZER ISSUES 4 17% 2% 23

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
RECENT DEVELOPMENTS OF FERTILIZER PRODUCTION AND USE TO IMPROVE NUTRIENT EFFICIENCY AND MINIMIZE ENVIRONMENTAL IMPACTS 2009 59 96 45%
Recent research on problems in the use of urea as a nitrogen fertilizer 1995 88 53 58%
Nitrogen losses from the soil/plant system: a review 2013 45 201 16%
Ammonia emission from mineral fertilizers and fertilized crops 2004 86 171 37%
A review of the effect of N fertilizer type on gaseous emissions 2001 90 59 47%
Enhanced efficiency nitrogen fertilizers for rice systems: Meta-analysis of yield and nitrogen uptake 2013 6 55 49%
Review of Maleic-Itaconic Acid Copolymer Purported as Urease Inhibitor and Phosphorus Enhancer in Soils 2014 1 16 31%
ASSESSMENT OF AMMONIA VOLATILIZATION FROM FLOODED SOIL SYSTEMS 1991 26 45 71%
Nitrogen fertilization management for no-till cereal production in the Canadian Great Plains: a review 2001 85 47 26%
Mechanical deep placement of nitrogen in wetland rice 2001 5 15 93%

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 TAURANGA MAIL 3 50% 0.5% 5
2 SOIL SCI PLANT NUTR PROGRAM 3 100% 0.3% 3
3 DEP LAND OURCES ENVIRONM SCI 1 33% 0.2% 2
4 AGR ENVIRONM SERV 1 17% 0.4% 4
5 7180 1 50% 0.1% 1
6 AGRON POST PROGRAM 1 50% 0.1% 1
7 DEP PL CHEM 1 50% 0.1% 1
8 HUNDLEY WHALEY 1 50% 0.1% 1
9 SECT HEAD SOIL WATER MANAGEMENT CROP NUTR 1 50% 0.1% 1
10 SUSTAINABLE BIO OURCE MANAGEMENT 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000241549 NITRIFICATION INHIBITOR//DICYANDIAMIDE//3 4 DIMETHYLPYRAZOLE PHOSPHATE
2 0.0000184010 N AND P PLACEMENT//N APPLICATION TIMING//WIDE ROW SPACING
3 0.0000179076 LEAF COLOUR CHART//LEAF COLOR CHART//INDIGENOUS NUTRIENT SUPPLY
4 0.0000166402 POLYOLEFIN COATED UREA//SOUTHWEST FLORIDA EDUC SWFREC//SLOW RELEASE FERTILIZER
5 0.0000145466 ZEOPONICS//CLINOPTILOLITE ZEOLITE//EXTRACTABLE WATER
6 0.0000116683 WASTE MANAGE FORAGE UNIT//ANIM WASTE MANAGEMENT UNIT//TRAILING SHOE
7 0.0000115346 NLEAP//SOIL PLANT NUTRIENT UNIT//SPNRU
8 0.0000076287 ADDED N INTERACTION//GROSS NITRIFICATION//N 15 TRACING
9 0.0000073186 NITROUS OXIDE//DENITRIFICATION//N2O
10 0.0000070555 DRY DEPOSITION//DRY DEPOSITION VELOCITY//AMMONIA COMPENSATION POINT