urea has been researched along with potassium sulfate in 3 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 1 (33.33) | 18.2507 |
| 2000's | 2 (66.67) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Ismail, MA; Omar, SA | 1 |
| Molina, M; Silva, M | 1 |
| Sun, LP; Tang, XQ; Wang, KC; Wu, J | 1 |
3 other study(ies) available for urea and potassium sulfate
| Article | Year |
|---|---|
Microbial populations, ammonification and nitrification in soil treated with urea and inorganic salts.
Topics: Ammonia; Bacteria; Calcium Chloride; Colony Count, Microbial; Ecosystem; Fertilizers; Fungi; Hydrogen-Ion Concentration; Nitrates; Soil; Soil Microbiology; Sulfates; Urea | 1999 |
Rapid determination of fungicides in fruit juices by micellar electrokinetic chromatography: use of organic modifiers to enhance selectivity and on-column high-salt stacking to improve sensitivity.
Topics: 1-Propanol; 2-Propanol; Acetonitriles; Alanine; Aminoimidazole Carboxamide; Ammonium Chloride; Benzimidazoles; Bridged Bicyclo Compounds; Buffers; Butanols; Captan; Carbamates; Chromatography, Micellar Electrokinetic Capillary; Cyclohexenes; Ethanol; Ethylene Glycol; Fruit; Fungicides, Industrial; Hydantoins; Hydrogen-Ion Concentration; Methanol; Molecular Structure; Nitrates; Oxazoles; Phthalimides; Sensitivity and Specificity; Sodium Chloride; Sulfates; Time Factors; Urea | 2000 |
[Effects of formula fertilization to yield and content on polysaccharide of Isatis indigotica].
Topics: Biomass; Diphosphates; Fertilizers; Isatis; Plant Roots; Plants, Medicinal; Polysaccharides; Sulfates; Urea | 2007 |