Hoagland’s solution | Test | ||||||
---|---|---|---|---|---|---|---|
1 | 2 | 3a | 3b | 4 | 5 | 6 | |
Complete | 1.5 | 27.9 | 2.7 | 2.7 | 1.9 | 7.9 | 20.5 |
Minus nitrogen | 7.4 | 113.0 | 4.7 | 5.6 | 47.6 | 51.9 | 30.0 |
Minus phosphorus | 4.7 | 5.1 | 9.9 | 15.9 | 23.9 | ||
Minus potassium | 2.9 | 2.6 | 4.2 | 12.4 | 18.2 | ||
Plus nitrogen | 0.4 | 16.4 | 3.3 | 12.7 | |||
Required for significant difference P=0.05 | 7.1 | 19.2 | 2.6 | 2.1 | 25.3 | 12.2 | 9.0 |