Class information for:
Level 1: FERTILIZER RESEARCH//AGRONOMIC EFFECTIVENESS//PHOSPHATE ROCK

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
11544 907 26.7 31%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
196 20584 JOURNAL OF PLANT NUTRITION//COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS//PLANT AND SOIL

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 FERTILIZER RESEARCH Journal 26 15% 17% 157
2 AGRONOMIC EFFECTIVENESS Author keyword 21 75% 2% 15
3 PHOSPHATE ROCK Author keyword 21 30% 7% 59
4 PHOSPHATE ROCK DISSOLUTION Author keyword 20 100% 1% 9
5 PARTIAL ACIDULATION Author keyword 12 86% 1% 6
6 PARTIALLY ACIDULATED PHOSPHATE ROCK Author keyword 11 56% 2% 14
7 RELATIVE AGRONOMIC EFFECTIVENESS Author keyword 10 73% 1% 8
8 PHOSPHATE ROCKS Author keyword 9 40% 2% 17
9 PARTIALLY ACIDULATED PHOSPHATE ROCKS Author keyword 8 75% 1% 6
10 REACTIVE ROCK PHOSPHATE Author keyword 8 100% 1% 5

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 AGRONOMIC EFFECTIVENESS 21 75% 2% 15 Search AGRONOMIC+EFFECTIVENESS Search AGRONOMIC+EFFECTIVENESS
2 PHOSPHATE ROCK 21 30% 7% 59 Search PHOSPHATE+ROCK Search PHOSPHATE+ROCK
3 PHOSPHATE ROCK DISSOLUTION 20 100% 1% 9 Search PHOSPHATE+ROCK+DISSOLUTION Search PHOSPHATE+ROCK+DISSOLUTION
4 PARTIAL ACIDULATION 12 86% 1% 6 Search PARTIAL+ACIDULATION Search PARTIAL+ACIDULATION
5 PARTIALLY ACIDULATED PHOSPHATE ROCK 11 56% 2% 14 Search PARTIALLY+ACIDULATED+PHOSPHATE+ROCK Search PARTIALLY+ACIDULATED+PHOSPHATE+ROCK
6 RELATIVE AGRONOMIC EFFECTIVENESS 10 73% 1% 8 Search RELATIVE+AGRONOMIC+EFFECTIVENESS Search RELATIVE+AGRONOMIC+EFFECTIVENESS
7 PHOSPHATE ROCKS 9 40% 2% 17 Search PHOSPHATE+ROCKS Search PHOSPHATE+ROCKS
8 PARTIALLY ACIDULATED PHOSPHATE ROCKS 8 75% 1% 6 Search PARTIALLY+ACIDULATED+PHOSPHATE+ROCKS Search PARTIALLY+ACIDULATED+PHOSPHATE+ROCKS
9 REACTIVE ROCK PHOSPHATE 8 100% 1% 5 Search REACTIVE+ROCK+PHOSPHATE Search REACTIVE+ROCK+PHOSPHATE
10 RELATIVE EFFECTIVENESS 7 34% 2% 17 Search RELATIVE+EFFECTIVENESS Search RELATIVE+EFFECTIVENESS

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 AGRONOMIC EFFECTIVENESS 25 58% 3% 29
2 SUPERPHOSPHATE 20 33% 6% 50
3 TRIPLE SUPERPHOSPHATE 20 59% 2% 22
4 RESIDUAL VALUE 17 75% 1% 12
5 TISSUE TESTS 11 78% 1% 7
6 SOLUBLE CALCIUM PHOSPHATES 9 83% 1% 5
7 AGRONOMIC VALUE 8 70% 1% 7
8 INCREASING EFFICIENCY 8 100% 1% 5
9 SINGLE SUPERPHOSPHATE 8 100% 1% 5
10 KARRAKATTA SAND 6 80% 0% 4

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 FERTILIZER RESEARCH 26 15% 17% 157

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Agronomic and environmental aspects of phosphate fertilizers varying in source and solubility: an update review 2011 34 95 41%
Phosphate rocks for direct application to soils 1996 120 158 68%
Comparing of the difference and balance methods to calculate percent recovery of fertilizer phosphorus applied to soils: a critical discussion 2012 3 5 60%
A REVIEW OF THE USE OF PHOSPHATE ROCKS AS FERTILIZERS FOR DIRECT APPLICATION IN AUSTRALIA AND NEW-ZEALAND 1990 53 57 82%
THE EFFECTIVENESS OF ROCK PHOSPHATE FERTILIZERS IN AUSTRALIAN AGRICULTURE - A REVIEW 1988 20 29 97%
AGRONOMIC VALUE OF UNACIDULATED AND PARTIALLY ACIDULATED PHOSPHATE ROCKS INDIGENOUS TO THE TROPICS 1986 111 13 62%
The agronomic effectiveness of lime-reverted and dicalcic superphosphates: A review 2000 1 5 80%
Key crop nutrient management issues in the Western Australia grains industry: a review 2009 9 63 16%
Potential Utilization of Local Phosphate Rocks to Enhance Rice Production in Sub-Saharan Africa 2013 1 30 27%
Bibliography of research from the Winchmore Irrigation Research Station, Canterbury, New Zealand: 1951 to 2011 2012 1 93 16%

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 UPRAWY NAWOZENIA GLEBOZNAWSTWA 3 37% 0.8% 7
2 INT FERTILIZER DEV 1 50% 0.2% 2
3 SETOR EXPT BALSAS 1 100% 0.2% 2
4 WOODLANDS STN 1 30% 0.3% 3
5 ASWCRL 1 40% 0.2% 2
6 SOIL PLANT NUTR 1 14% 0.7% 6
7 FERTILIZER LIME 1 15% 0.6% 5
8 ELLINBANK DAIRY 1 50% 0.1% 1
9 EQUIPE PHYSICOCHIM 1 50% 0.1% 1
10 FUNDACAO EDUC BARRETOS 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000129861 CLUSTER ROOTS//PROTEOID ROOTS//CARBOXYLATE EXUDATION
2 0.0000127168 ORGANIC PHOSPHORUS//ORGANIC P//SOIL TEST P
3 0.0000097825 COBB DOUGLASS PRODUCTION FUNCTION//MAIN SUGARCANE STN//DECOMPOSITION STUDY
4 0.0000097744 JOURNAL OF FERTILIZER ISSUES//STARTER FERTILIZER//N CENT KANSAS EXPT FIELD
5 0.0000093251 S FERTILIZERS//AVAILABLE P AND K//ELEMENTAL S
6 0.0000075103 MEHLICH 3//MEHLICH 1//AVAILABLE MICRONUTRIENTS
7 0.0000069919 RICE BEAN//GRAIN HARVEST INDEX//SHOOT DRY WEIGHT
8 0.0000066886 ACC DEAMINASE//PHOSPHATE SOLUBILIZATION//PGPR
9 0.0000065469 MEAT AND BONE MEAL//MEAT BONE MEAL//THERMOCHEM PROC GRP
10 0.0000063841 CLIMATE DRIVEN MODEL//LAND USE SUSTAINABILITY//MOLE TILE DRAINAGE