A Panax notoginseng Root Tip Meristem Biosensor and Its Sensing Kinetics for Five Important Nitrogen Nutrients

Table 1

Hyperbolic equations of P. notoginseng root tip meristems of different ages interacting with sodium nitrate.

Panax notoginseng age	Hyperbolic equation	Coefficient of determination ()
2-year-old		0.9860
3-year-old		0.9516
4-year-old		0.9684