Table 3 ANOVA on morpho-physiological and phenological traits in response to drought stress in pot marigold.

From: Drought stress effects on pot marigold (Calendula officinalis L.) revealed by REML and BLUEs analysis

Source of

variation

df

Mean squares

CT

RW

DB

DP

PH

BN

FN

FD

MD

Irrigation

treatment

2

6.4***

147**

54ns

29.3ns

200ns

6.1ns

2.6ns

1.7ns

0.3ns

Error

12

0.3

18.9

119

151

57.9

4.3

1.9

0.6

0.08

CV (%)

 

2.1

38.4

32.8

29.3

22.4

38

29

12.4

15.3

S.V.

df

Mean squares

 

LN

FW

SW

RL

SR

RN

RV

FB

Irrigation treatment

2

119ns

6.2ns

1050***

18.8ns

0.92***

28.1ns

1040***

150.5ns

Error

12

53.1

2.4

61.3

4.3

0.05

73.1

67.3

527.3

CV (%)

 

19.5

27.6

36.7

16.1

13.1

22.7

28.8

30.1

  1. ns, *, ** and ***: non-significant and significant at the probability level of 5%, 1% and 0.1%, respectively. DB: Days from budding to flowering, DP: Days from budding to pollination, PH: Plant height, BN: number of shoot branches, FD: whole flower diameter, MD: Middle flower diameter, LN: number of leaves, CT: Canopy temperature, FN: number of flowers, FB: flower to branch ratio, SW: shoot weight, RW: root weight, RN: number of lateral roots, RV: root volume, SR: ratio of shoot to root weight, RL: Root length, RV: root volume.
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