Monitoring of Damage in Sunflower and Maize Parcels Using Radar and Optical Time Series Data

Table 14

Ranking of polarimetric descriptors based on significance calculated by Welch test, weed-infected and weed-free sunflower fields, Baranya site.

Sign. and; value	Polarimetric descriptors
	17/06/2012	11/07/2012	04/08/2012	28/08/2012
>3.8; <0.001	SE, l2	—	—	—
2.9–3.8; 0.001–0.01	YAMvol, YAModd l3, l1	—	—	—
2.1–2.9; 0.01–0.05		—	Anisotropy, p2	—