Correct
根系
/ gēnxì /
Strokes
Definition
root system
Example
As a Noun
root system
1
Zhèzhǒng
这种
shù
树
gēnjì
根系
fādá
发达
。
The tree has a vigorous root system.
2
Xū
须
gēnjì
根系
fibrous root system; adventitious root system
3
Chūshēng
初生
gēnxì
根系
primary root systems