Class information for: |
Basic class information |
| Class id | #P | Avg. number of references |
Database coverage of references |
|---|---|---|---|
| 15655 | 700 | 31.6 | 49% |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
| Cluster id | Level | Cluster label | #P |
|---|---|---|---|
| 3 | 4 | PLANT SCIENCES//AGRONOMY//FOOD SCIENCE & TECHNOLOGY | 1882812 |
| 152 | 3 | HORTICULTURE//HORTSCIENCE//JOURNAL OF THE AMERICAN SOCIETY FOR HORTICULTURAL SCIENCE | 62774 |
| 887 | 2 | HORTICULTURE//HORTSCIENCE//GREENHOUSE | 11420 |
| 15655 | 1 | NITROGEN FORM//AMMONIUM TOXICITY//JOURNAL OF PLANT NUTRITION | 700 |
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 | NITROGEN FORM | authKW | 370923 | 4% | 27% | 31 |
| 2 | AMMONIUM TOXICITY | authKW | 161593 | 2% | 22% | 17 |
| 3 | JOURNAL OF PLANT NUTRITION | journal | 161230 | 20% | 3% | 142 |
| 4 | AMMONIUM NUTRITION | authKW | 147208 | 1% | 38% | 9 |
| 5 | BUFFERED NUTRIENT SOLUTION | authKW | 130862 | 0% | 100% | 3 |
| 6 | ELEVATED ROOT ZONE CO2 | authKW | 130862 | 0% | 100% | 3 |
| 7 | NH4 TOXICITY | authKW | 109047 | 1% | 50% | 5 |
| 8 | AMMONIUM TOLERANCE | authKW | 99701 | 1% | 57% | 4 |
| 9 | AMMONIUM | authKW | 89388 | 11% | 3% | 76 |
| 10 | MUTUAL RATIO | authKW | 87241 | 0% | 100% | 2 |
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 | Plant Sciences | 14000 | 61% | 0% | 430 |
| 2 | Agronomy | 5536 | 24% | 0% | 167 |
| 3 | Soil Science | 5472 | 17% | 0% | 118 |
| 4 | Horticulture | 4689 | 14% | 0% | 95 |
| 5 | Agriculture, Multidisciplinary | 163 | 4% | 0% | 25 |
| 6 | AGRICULTURAL EXPERIMENT STATION REPORTS | 39 | 0% | 0% | 1 |
| 7 | Chemistry, Analytical | 7 | 3% | 0% | 21 |
| 8 | Agriculture, Dairy & Animal Science | 3 | 1% | 0% | 7 |
| 9 | Environmental Sciences | 2 | 3% | 0% | 20 |
| 10 | Chemistry, Applied | 2 | 1% | 0% | 9 |
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 | TRAINING AGR FISHERIES IF A | 56080 | 0% | 43% | 3 |
| 2 | AGR ANIM CROP PROD | 43621 | 0% | 100% | 1 |
| 3 | AGR ENGN WATER OURCES | 43621 | 0% | 100% | 1 |
| 4 | AGR FIELD CROPS VEGETABLE GENET | 43621 | 0% | 100% | 1 |
| 5 | AGR FILIATRA | 43621 | 0% | 100% | 1 |
| 6 | AGRIBIOTECHNNOL | 43621 | 0% | 100% | 1 |
| 7 | AMBIENTAL CBA | 43621 | 0% | 100% | 1 |
| 8 | CANADA CHAIR ECOTOXICOL AQUAT MICROORGAN | 43621 | 0% | 100% | 1 |
| 9 | COOPERAT DEMONSTRAT ELEMENT LIFE SCI | 43621 | 0% | 100% | 1 |
| 10 | DPTO FISIOL VEGETAL ECOL | 43621 | 0% | 100% | 1 |
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 | JOURNAL OF PLANT NUTRITION | 161230 | 20% | 3% | 142 |
| 2 | JOURNAL OF FERTILIZER ISSUES | 8068 | 1% | 4% | 5 |
| 3 | PLANT AND SOIL | 5785 | 6% | 0% | 40 |
| 4 | PLANT SOIL AND ENVIRONMENT | 3787 | 1% | 1% | 10 |
| 5 | AGRONOMY JOURNAL | 3417 | 3% | 0% | 24 |
| 6 | JOURNAL OF THE AMERICAN SOCIETY FOR HORTICULTURAL SCIENCE | 3037 | 3% | 0% | 20 |
| 7 | COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS | 2506 | 3% | 0% | 20 |
| 8 | JOURNAL OF THE JAPANESE SOCIETY FOR HORTICULTURAL SCIENCE | 2155 | 2% | 0% | 12 |
| 9 | JOURNAL OF EXPERIMENTAL BOTANY | 2044 | 3% | 0% | 22 |
| 10 | ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE | 2014 | 1% | 1% | 8 |
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 | NITROGEN FORM | 370923 | 4% | 27% | 31 | Search NITROGEN+FORM | Search NITROGEN+FORM |
| 2 | AMMONIUM TOXICITY | 161593 | 2% | 22% | 17 | Search AMMONIUM+TOXICITY | Search AMMONIUM+TOXICITY |
| 3 | AMMONIUM NUTRITION | 147208 | 1% | 38% | 9 | Search AMMONIUM+NUTRITION | Search AMMONIUM+NUTRITION |
| 4 | BUFFERED NUTRIENT SOLUTION | 130862 | 0% | 100% | 3 | Search BUFFERED+NUTRIENT+SOLUTION | Search BUFFERED+NUTRIENT+SOLUTION |
| 5 | ELEVATED ROOT ZONE CO2 | 130862 | 0% | 100% | 3 | Search ELEVATED+ROOT+ZONE+CO2 | Search ELEVATED+ROOT+ZONE+CO2 |
| 6 | NH4 TOXICITY | 109047 | 1% | 50% | 5 | Search NH4+TOXICITY | Search NH4+TOXICITY |
| 7 | AMMONIUM TOLERANCE | 99701 | 1% | 57% | 4 | Search AMMONIUM+TOLERANCE | Search AMMONIUM+TOLERANCE |
| 8 | AMMONIUM | 89388 | 11% | 3% | 76 | Search AMMONIUM | Search AMMONIUM |
| 9 | MUTUAL RATIO | 87241 | 0% | 100% | 2 | Search MUTUAL+RATIO | Search MUTUAL+RATIO |
| 10 | TOTAL REDUCED N | 87241 | 0% | 100% | 2 | Search TOTAL+REDUCED+N | Search TOTAL+REDUCED+N |
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 | BABALAR, M , SOKRI, SM , LESANI, H , ASGARI, MA , BARKER, AV , (2015) EFFECTS OF NITRATE: AMMONIUM RATIOS ON VEGETATIVE GROWTH AND MINERAL ELEMENT COMPOSITION IN LEAVES OF APPLE.JOURNAL OF PLANT NUTRITION. VOL. 38. ISSUE 14. P. 2247 -2258 | 21 | 75% | 0 |
| 2 | BIALCZYK, J , LECHOWSKI, Z , DZIGA, D , MOLENDA, K , (2005) CARBOHYDRATE AND FREE AMINO ACID CONTENTS IN TOMATO PLANTS GROWN IN MEDIA WITH BICARBONATE AND NITRATE OR AMMONIUM.ACTA PHYSIOLOGIAE PLANTARUM. VOL. 27. ISSUE 4A. P. 523-529 | 23 | 79% | 10 |
| 3 | BRITTO, DT , KRONZUCKER, HJ , (2002) NH4+ TOXICITY IN HIGHER PLANTS: A CRITICAL REVIEW.JOURNAL OF PLANT PHYSIOLOGY. VOL. 159. ISSUE 6. P. 567 -584 | 55 | 22% | 532 |
| 4 | TERRAZA, SP , MURRIETA, PL , ROMERO, MV , VERDUGO, SH , (2012) PLANT GROWTH AND TOMATO YIELD AT SEVERAL NITRATE/AMMONIUM RATIOS AND BICARBONATE CONCENTRATIONS.REVISTA FITOTECNIA MEXICANA. VOL. 35. ISSUE 2. P. 143-153 | 17 | 89% | 0 |
| 5 | BIALCZYK, J , LECHOWSKI, Z , LIBIK, A , (2004) EARLY VEGETATIVE GROWTH OF TOMATO PLANTS IN MEDIA CONTAINING NITROGEN SOURCE AS NITRATE, AMMONIUM, OR VARIOUS NITRATE-AMMONIUM MIXTURES WITH BICARBONATE ADDITION.JOURNAL OF PLANT NUTRITION. VOL. 27. ISSUE 10. P. 1687-1700 | 22 | 79% | 5 |
| 6 | BIALCZYK, J , LECHOWSKI, Z , DZIGA, D , MEJ, E , (2007) FRUIT YIELD OF TOMATO CULTIVATED ON MEDIA WITH BICARBONATE AND NITRATE/AMMONIUM AS THE NITROGEN SOURCE.JOURNAL OF PLANT NUTRITION. VOL. 30. ISSUE 1. P. 149 -161 | 20 | 74% | 4 |
| 7 | MENDOZA-VILLARREAL, R , VALDEZ-AGUILAR, LA , SANDOVAL-RANGEL, A , ROBLEDO-TORRES, V , BENAVIDES-MENDOZA, A , (2015) TOLERANCE OF LISIANTHUS TO HIGH AMMONIUM LEVELS IN ROCKWOOL CULTURE.JOURNAL OF PLANT NUTRITION. VOL. 38. ISSUE 1. P. 73 -82 | 14 | 78% | 2 |
| 8 | BORGOGNONE, D , COLLA, G , ROUPHAEL, Y , CARDARELLI, M , REA, E , SCHWARZ, D , (2013) EFFECT OF NITROGEN FORM AND NUTRIENT SOLUTION PH ON GROWTH AND MINERAL COMPOSITION OF SELF-GRAFTED AND GRAFTED TOMATOES.SCIENTIA HORTICULTURAE. VOL. 149. ISSUE . P. 61-69 | 22 | 48% | 18 |
| 9 | SOKRI, SM , BABALAR, M , BARKER, AV , LESANI, H , ASGARI, MA , (2015) FRUIT QUALITY AND NITROGEN, POTASSIUM, AND CALCIUM CONTENT OF APPLE AS INFLUENCED BY NITRATE:AMMONIUM RATIOS IN TREE NUTRITION.JOURNAL OF PLANT NUTRITION. VOL. 38. ISSUE 10. P. 1619 -1627 | 16 | 70% | 0 |
| 10 | AZARMI, R , ESMAEILPOUR, B , (2010) EFFECT OF NO3- TO NH4+ RATIO ON GROWTH, YIELD AND ELEMENT COMPOSITION OF CUCUMBER (CUCUMIS SATIVUS L.).JOURNAL OF FOOD AGRICULTURE & ENVIRONMENT. VOL. 8. ISSUE 2. P. 607 -610 | 17 | 71% | 2 |
Classes with closest relation at Level 1 |