Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Fertilizer application information.
| Treatment | Fertilizer amount (kg ha–1) |
Basal N fertilizer (kg ha–1) |
Flowering stage fertilizer (kg ha–1) |
Peak boll-setting stage fertilizer (kg ha–1) |
||
| N | P2O5 | K2O | N | N | N | |
| N0 | 0 | 135 | 75 | 0 | 0 | 0 |
| N1 | 120 | 135 | 75 | 60 | 36 | 24 |
| N2 | 240 | 135 | 75 | 120 | 72 | 48 |
| N3 | 480 | 135 | 75 | 240 | 144 | 96 |
N fertilizer: urea, N 46%; phosphate fertilizer: calcium superphosphate, P2O5, 12%; potassium fertilizer: potassium chloride, K2O, 60%.
