处理Treatment

土层layer (cm)

氧化钙CaO (kg·hm−2)

复合肥Compound fertilizer (kg·hm−2)

CK

0~15

150

750

T1

0~10

150

150

25

0

600

T2

0~10

150

135

25

0

540

T3

0~10

150

120

25

0

480

T4

0~10

150

150

15

0

300

25

0

300

T5

0~10

150

135

15

0

270

25

0

270

T6

0~10

150

120

15

0

240

25

0

240