Table 2 Seed, drip and total fertilization rates in the field experiment.

From: Effects of fertilizer under different dripline spacings on summer maize in northern China

Treatment

Seed-fertilization rate (kg ha−1)

Drip-fertigation rate (kg ha−1)

Total fertilization rate (kg ha−1)

N

P2O5

K2O

N

P2O5

K2O

N

P2O5

K2O

F1a

45

45

45

135

45

45

180

90

90

F2

45

45

45

94.5

31.5

31.5

139.5

76.5

76.5

  1. aF1 and F2 are the high and low fertilization rate, respectively.