Correct

底肥

/ dǐféi / 
Strokes

Definition

base fertilizer

Example

As a Noun

base fertilizer

1
Dǐféi
底肥
bùzú
不足
  
,
màimiáo
麦苗
cháng
长
de
得
bùhǎo
不好
  
。

The wheat seedlings came up poorly for lack of base fertilizer.

2
Shī
施
dǐféi
底肥

apply base fertilizer