Table 2 Bartlett’s test for homogeneity of variances.

From: Synergistic effect of mulch and nitrogen management on growth and essential oil yield of Salvia sclarea L.

 

Plant height

No. of branches

Stem diameter

Flower spike per plant

Inflorescence length

LAI

Flower spike yield

Essential oil content

Oil yield

Chlorophyll a

Chlorophyll b

χ2 value

0.0414

0.2908

0.4749

0.0033

0.5479

0.0158

0.0183

0.0213

0.0393

0.0027

0.0762

DF

1

1

1

1

1

1

1

1

1

1

1

p-value

0.8388

0.5897

0.4907

0.9540

0.4592

0.8998

0.8925

0.8840

0.8428

0.9583

0.7826

 

0–15 cm

15–30 cm

pH

EC

N

P

K

OC

pH

EC

N

P

K

OC

χ2 value

0.0277

0.0003

0.0066

0.0217

0.0360

0.0071

0.1792

0.1110

0.0026

0.0013

0.0343

0.0566

DF

1

1

1

1

1

1

1

1

1

1

1

1

p-value

0.8677

0.9855

0.9351

0.8829

0.8494

0.9940

0.6718

0.7390

0.9351

0.9713

0.8531

0.8120