ECOLOGICAL STUDIES ON TILE SYMBIOSIS OF TER ITOMYCES ...

(4)
(5)
ý6)
SOURCE OF VARTATION
DEGREES OF
FREEDOM
SUMS OF SQUARES
Between species no. species 1 from above
Between treatments no. treatments from above
Interaction species by subtraction by subtraction
x treatments
TOTAL
(no. species x from above
(no. treatments)-
SS (RESIDUAL) - SS (TOTAL) - SS (SPECIES x TREATME14TS TABLE TOTAL)
SOURCE OF DEGREES OF sums OF HEAN SQUARES VARIANCE
VARIATION FREEDOM SQUARES (SS) (MS) RATIO (VR);.
Between species as as ss
B tween treat-
m: nts
interaction
Residual
as as (4)
as (4)
as (4)
by subtraction I by subtraction
Total
TOTAL observations SS (TOTAL)
(7) Divide (iii) by (iv)
D of P see (7)
ss
ss
ss
D of; F
D of F
D of F Uv)
If this is significant divide (L) by (M) and (ii) by (iii).
if it is not significant divide M by (iv) and (H) by (iv).
if not significant then species and treatments do not interact,
below
390