[Retracted] Monitoring of Nitrogen Transport in Pear Trees Based on Ground Hyperspectral Remote Sensing and Digital Image Information

Table 1

¹⁵N absorption and utilization rate of aboveground parts treated with different markers.

Utilization (%)
N	Pear
28.2a	21.8a	21.8a
22.3b	17.4b	11.6b
16.3c	11.5c	7.4c
22.3	16.9	13.6