Skip to main content
. 2020 Jun 23;11:880. doi: 10.3389/fpls.2020.00880

TABLE 1.

Fertilizer application information.

Treatment Fertilizer amount (kg ha1)
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%.