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Under-vine cover crops: Impact on physical and biological soil proprieties in an irrigated Mediterranean vineyard

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Table S1. Effect of under-vine cover crop on yield components, pruning wood weight, Total Solid Soluble (TSS), Titratable Acidity, pH and phenolic parameters of berry for each season. Harvest dates were 24th Sep 2018, 5th Sep 2019 and 2nd Sep 2020. Complete results included and discussed in Abad et al 2020.

Yea r

Treatme nt

Clust er no.

Yield (kg vine-1)

Cluster weigth

(g)

Berry weight

(g)

Pruning wood weight (kg·vine-1)

TSS (ºBrix)

Titratab le acidity

(g TarA·L-

1)

pH

Total polyphen

ol index

Anthocya nins (mg·L-1)

Tannins (mg·L-1)

201 8

UV 20.2 2.8 139 1,35 0.446 15.3 5.5 3.27 42.67 2209 1151

T 20.1 2.9 145 1,49 0.431 15.2 5.54 3.26 41.41 2031 1120

p 0.838 0.554 0.41 0,12 0.646 0.443 0.731 0.61 0.086 0.237 0.085

201 9

UV 19.7 2.01 102.1 1.04 0.270 14.4 6.62 3.21 54.1 2275.3 1429

T 20.7 2.2 105.8 1.04 0.295 14.4 6.68 3.20 51.02 2078 1354.1

p 0.349 0.415 0.499 0.898 0.213 0.998 0.707 0.49 0.463 0.16 0.463

202 0

UV 18.5 2.1 115.2 1.14 0.271 14.1 6.78 3.21 56.7 2257 1492

T 18.9 2.4 128.4 1.15 0.304 14.4 6.68 3.20 56.25 2236 1481

p 0.675 0.249 0.088 0.848 0.071 0.256 0.419 0.77 0.752 0.864 0.757

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