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

Table 13

Ranking of polarimetric descriptors based on significance () calculated by Welch test, referred to as sunflower hit by drought and control fields, Csongrád site.

Sign. () and; value	Date of polarimetric descriptors
	14/06/2012	08/07/2012	01/08/2012	25/08/2012
>3.8; <0.001	—	l3, l1, YAMvol, SE, l2,	YAMvol	YAModd, l1
2.9–3.8; 0.001–0.01	—	YAModd	l2, l3	—
2.1–2.9; 0.01–0.05	YAModd, l1, ped, p3, rvi, polfrac, SE, , p1, l2, anilu	—	SE	SE, p1 anilu,