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Table 6 Selection of SVIs that allowed to statistically discriminate non-infested and nematode infested treatments

From: Comparison of visible imaging, thermography and spectrometry methods to evaluate the effect of Heterodera schachtii inoculation on sugar beets

Thermal time (°Cd)

Growth stage

Biomass

Chlorophyll

Water

Stress

2014

 1371

37

NDVI, 780/700

CHLG

NDWI1650

HI

2015

 404

15

NDVI, 780/700, MCARI2

PRI

–

HI

 460

16

MCARI2, 780/700

PRI

–

HI

 599

20

MCARI2

CHLG, PRI

–

HI

 736

31

MCARI2

TGI

NDWI1650

HI

 978

35

780/700

TGI

–

–

 1618

39

–

PRI

–

–

  1. A comparison of means has been performed (t test for independent samples) and the significant SVIs are displayed in the table. SVIs in bold have a p value lower than 5% and the others between 5 and 10%. SVIs were grouped according to the trait they are related to
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Plant Methods

ISSN: 1746-4811