Class information for: |
Basic class information |
ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
---|---|---|---|
7162 | 1322 | 33.9 | 44% |
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 | LEAF COLOUR CHART | Author keyword | 21 | 90% | 1% | 9 |
2 | LEAF COLOR CHART | Author keyword | 13 | 80% | 1% | 8 |
3 | INDIGENOUS NUTRIENT SUPPLY | Author keyword | 8 | 75% | 0% | 6 |
4 | APPARENT NUTRIENT BALANCE | Author keyword | 8 | 100% | 0% | 5 |
5 | SOIL SCI FERTILIZER | Address | 7 | 53% | 1% | 9 |
6 | OURCES ENVIRONM FOOD SECUR | Address | 7 | 24% | 2% | 24 |
7 | SITE SPECIFIC NUTRIENT MANAGEMENT | Author keyword | 6 | 41% | 1% | 12 |
8 | DEP PLANT NUTR | Address | 6 | 58% | 1% | 7 |
9 | QUEFTS | Author keyword | 6 | 58% | 1% | 7 |
10 | CROP NUTRIENT REQUIREMENTS | Author keyword | 6 | 100% | 0% | 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 | LEAF COLOUR CHART | 21 | 90% | 1% | 9 | Search LEAF+COLOUR+CHART | Search LEAF+COLOUR+CHART |
2 | LEAF COLOR CHART | 13 | 80% | 1% | 8 | Search LEAF+COLOR+CHART | Search LEAF+COLOR+CHART |
3 | INDIGENOUS NUTRIENT SUPPLY | 8 | 75% | 0% | 6 | Search INDIGENOUS+NUTRIENT+SUPPLY | Search INDIGENOUS+NUTRIENT+SUPPLY |
4 | APPARENT NUTRIENT BALANCE | 8 | 100% | 0% | 5 | Search APPARENT+NUTRIENT+BALANCE | Search APPARENT+NUTRIENT+BALANCE |
5 | SITE SPECIFIC NUTRIENT MANAGEMENT | 6 | 41% | 1% | 12 | Search SITE+SPECIFIC+NUTRIENT+MANAGEMENT | Search SITE+SPECIFIC+NUTRIENT+MANAGEMENT |
6 | QUEFTS | 6 | 58% | 1% | 7 | Search QUEFTS | Search QUEFTS |
7 | CROP NUTRIENT REQUIREMENTS | 6 | 100% | 0% | 4 | Search CROP+NUTRIENT+REQUIREMENTS | Search CROP+NUTRIENT+REQUIREMENTS |
8 | SSNM | 5 | 63% | 0% | 5 | Search SSNM | Search SSNM |
9 | AGRONOMIC EFFICIENCY | 5 | 23% | 1% | 17 | Search AGRONOMIC+EFFICIENCY | Search AGRONOMIC+EFFICIENCY |
10 | N USE EFFICIENCY | 4 | 13% | 2% | 31 | Search N+USE+EFFICIENCY | Search N+USE+EFFICIENCY |
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 | FERTILIZER INPUTS | 24 | 68% | 2% | 21 |
2 | IRRIGATED RICE | 22 | 25% | 6% | 77 |
3 | LOWLAND RICE | 22 | 19% | 8% | 104 |
4 | ON FARM EVALUATION | 21 | 65% | 2% | 20 |
5 | QUEFTS | 15 | 62% | 1% | 16 |
6 | NUTRIENT MANAGEMENT | 14 | 21% | 4% | 58 |
7 | SUPPLYING POWER | 13 | 61% | 1% | 14 |
8 | IRRIGATED LOWLAND RICE | 11 | 48% | 1% | 16 |
9 | INTENSIVE CROPPING SYSTEMS | 9 | 67% | 1% | 8 |
10 | WETLAND RICE | 8 | 20% | 3% | 37 |
Journals |
Reviews |
Title | Publ. year | Cit. | Active references | % act. ref. to same field |
---|---|---|---|---|
Productivity and management of rice-wheat cropping systems: Issues and challenges | 2001 | 232 | 82 | 46% |
Agricultural Non-Point Source Pollution in China: Causes and Mitigation Measures | 2012 | 29 | 14 | 43% |
Improving nitrogen fertilization in rice by site-specific N management. A review | 2010 | 37 | 15 | 87% |
A comprehensive review of constraints to improved management of fertilizers in China and mitigation of diffuse water pollution from agriculture | 2015 | 1 | 27 | 33% |
Efficiency of fertilizer nitrogen in cereal production: Retrospects and prospects | 2005 | 165 | 153 | 25% |
Assessment of nitrate leaching loss on a yield-scaled basis from maize and wheat cropping systems | 2014 | 6 | 62 | 21% |
Long-term experiments for sustainable nutrient management in China. A review | 2011 | 40 | 98 | 29% |
INTEGRATED NUTRIENT MANAGEMENT FOR FOOD SECURITY AND ENVIRONMENTAL QUALITY IN CHINA | 2012 | 13 | 86 | 38% |
Opportunities for increased nitrogen-use efficiency from improved resource management in irrigated rice systems | 1998 | 184 | 116 | 28% |
Nutrient Management and Use Efficiency in Wheat Systems of South Asia | 2014 | 1 | 113 | 55% |
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 SCI FERTILIZER | 7 | 53% | 0.7% | 9 |
2 | OURCES ENVIRONM FOOD SECUR | 7 | 24% | 1.8% | 24 |
3 | DEP PLANT NUTR | 6 | 58% | 0.5% | 7 |
4 | BANGLADESH OFF | 3 | 43% | 0.5% | 6 |
5 | INT PLANT NUTR IPNI CHINA PROGRAM | 3 | 100% | 0.2% | 3 |
6 | PLANT NUTR AGR OURCES | 3 | 100% | 0.2% | 3 |
7 | SOIL MICROBIOL SOIL WATER SCI | 3 | 60% | 0.2% | 3 |
8 | PLANT NUTR FERTILIZER | 3 | 25% | 0.7% | 9 |
9 | CROP SOIL WATER SCI | 3 | 16% | 1.1% | 14 |
10 | AGRO OURCES ENVIRONM | 2 | 44% | 0.3% | 4 |
Related classes at same level (level 1) |
Rank | Relatedness score | Related classes |
---|---|---|
1 | 0.0000179076 | AMMONIA VOLATILIZATION//NBPT//UREASE INHIBITOR |
2 | 0.0000162843 | ERYTHRINA MYSORENSIS//CLEANING CROP//CROTOLARIA |
3 | 0.0000145653 | INDIAN JOURNAL OF AGRONOMY//RICE EQUIVALENT YIELD//EQUIVALENT YIELD |
4 | 0.0000132499 | NLEAP//SOIL PLANT NUTRIENT UNIT//SPNRU |
5 | 0.0000128057 | NANI//THEORIE MUTAT URBAINES//UMR SISYPHE 7619 |
6 | 0.0000127659 | CHLOROPHYLL METER//ON FARM NETWORK//SPAD 502 |
7 | 0.0000108476 | BABYCORN//REG TECHNOL TRANSFER SUBSTN//BABY CORN |
8 | 0.0000106937 | SYSTEM OF RICE INTENSIFICATION//AEROBIC RICE//RAINFED LOWLAND |
9 | 0.0000099250 | JAPANESE JOURNAL OF CROP SCIENCE//INFERIOR SPIKELETS//SUPERIOR SPIKELETS |
10 | 0.0000098376 | STRAW DECOMPOSITION//CROP RESIDUE DECOMPOSITION//AGRON LAON REIMS MONS UR1158 |