Correct

长势

/ zhǎngshì / 
Strokes

Definition

how well a crop (or plant) is growing/growth

Example

As a Noun

growth (of a crop)

1
Xiǎomài
小麦
zhǎngshì
长势
xǐrén
喜人
  
。

The wheat is doing well.

2
Zhǎngshì
长势
liánghǎo
良好

be growing fine/well