Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:fertilizer_solution
|
| gptkbp:contains |
gptkb:calcium_nitrate
potassium nitrate magnesium sulfate monopotassium phosphate iron salt |
| gptkbp:developedBy |
gptkb:Wilhelm_Knop
1860s |
| gptkbp:predecessor |
gptkb:Hoagland_solution
|
| gptkbp:usedFor |
hydroponics
studying essential plant nutrients |
| gptkbp:usedIn |
plant nutrition experiments
|
| gptkbp:bfsParent |
gptkb:Wilhelm_Knop
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Knop's solution
|