Correct

抗霜

/ kàng shuāng / 
Strokes

Example

As a Verb

be frost-resistant

1
Gāi
该
nóngyè
农业
dàxué
大学
kāifā
开发
chū
出
yī
一
zhǒng
种
xīn
新
de
的
kàngshuāng
抗霜
dàozhǒng
稻种
  
。

The agricultural college has developed a new frost-resistant variety of rice.