Correct

抛荒

/ pāohuāng / 
Strokes

Definition

to lie idle (of arable land)/fig. rusty because of lack of practice

Example

As a Verb

(of cultivated land) go out of cultivation; lie waste

1
Zhèkuài
这块
dì
地
pāohuāng
抛荒
le
了
  
,
yīnwèi
因为
tā
她
méiyǒu
没有
shíjiān
时间
qù
去
zhǒng
种
  
。

The plot lay waste because she had no time to attend to it.

As a Verb

(of one's study) be neglected; (of one's professional knowledge or ability) get rusty

2
Wǒ
我
de
的
dǎzì
打字
jìshù
技术
pāohuāng
抛荒
le
了
  
。

I've gotten rusty in typing.

3
Pāohuāng
抛荒
gōngkè
功课

neglect one's lessons