Botryodiplodia sp. - Crops for the Future

Figure 36: List of bio-control agents isolated
Code Source Morphology Bio-control Activity Picture
Bsq IV Bsq III Bra III Bmu I
Tra I Urapola • Mycelial growth:
(Madakotuwa) Covers the whole plate
equal in 3 days after
subculture.
• Sporulation:
Full sporulation after 5
days; plate is dark green
coloured.
Tra II Etena velle • Mycelial growth:
Covers the plate with
thick white mycelia in 3
days after subculture and
starts turning green in the
centre.
• Sporulation:
Full sporulation after 5
days with domination in
the centre and the outer
area.
Tra III Etena velle • Mycelial growth:
Covers the whole plate
with a very thick white
layer after 4 days, the
centre is yellowish-green
coloured. After 6 days of
incubation little black
stone like balls are
appearing.
+ +++ +++ ++
++ +++ +++ +++
++ +++ +++ ++
• Sporulation:
Full sporulation after 5
days, but not homogeny
coloured.
Tsq I
Matale
(Home garden)
• Mycelial growth:
In 3 days after
subculturing the whole
plate is covered with a
thin white mycelia, the
media in the centre is
turning into an orangeyellowish
colour.
0 0 0 0
• Sporulation:
Full sporulation after 6
days but only less in the
centre and the outer area.
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