华北地区夏玉米滴灌施肥的肥料效应
李格,白由路,杨俐苹,卢艳丽,王磊,张静静,张银杰

Effect of Drip Fertigation on Summer Maize in North China
LI Ge,BAI YouLu,YANG LiPing,LU YanLi,WANG Lei,ZHANG JingJing,ZHANG YinJie
表2 试验设计
Table 2 Treatments in this study
处理
Treatment
肥料种类
Type of fertilizer
肥料用量
Fertilizer application rate (kg·hm-2)
N0 N(P90、K90)


0
N1 144
N2 180
N3 216
P0 P (N180、K90)


0
P1 72
P2 90
P3 108
K0 K(N180、P90)


0
K1 72
K2 90
K3 108