Broad bean diseases A Lecture By Allah Dad Khan Provincial Coordinator IPM MINFAL Islamabad

2. Broad Bean Gourd Insects
A
Lecture To ToT trainees ( FFS)
By
Mr. Allah Dad Khan
Provincial Coordinator IPM KPK
MINFAL Pakistan

3. Broad Bean Chocolate Spot
Symptoms
 Chocolate Spot Symptoms
 Typical signs of Chocolate spot disease
include the presence of rounded,
reddish-brown spots on the leaves.
Sometimes, the spots may appear on
the pods and stems. If the disease
spreads to the main stem, the spots
develop a brownish-black appearance.
The leaves are often covered with a
characteristic, thread-like covering,
creating the impression of a mould. The
seasonal bloom is delayed and the
flowers develop a weathered
appearance. Even the older pods,
containing the seeds, can be infected by
spotting disease. The disease often
begins during the mid-winter season,
which is uncommon for most fungal
infections.

4. Chocolate Spot Symptoms
Symptoms
 Typical signs of Chocolate spot disease
include the presence of rounded,
reddish-brown spots on the leaves.
Sometimes, the spots may appear on
the pods and stems. If the disease
spreads to the main stem, the spots
develop a brownish-black appearance.
The leaves are often covered with a
characteristic, thread-like covering,
creating the impression of a mould. The
seasonal bloom is delayed and the
flowers develop a weathered
appearance. Even the older pods,
containing the seeds, can be infected by
spotting disease. The disease often
begins during the mid-winter season,
which is uncommon for most fungal

5. Broad Bean Rust Symptoms
Symptoms
 It is critical that you are able to
identify the initial signs of rusting
because it spreads very quickly.
The typical, rusting indications
include the development of yellow
spots on the underside of leaves.
Some spots may have a powdery,
outer surface that is easy-to-
detect. Remember, rusting spots
can develop beyond the usual
seasonal patterns, unlike most
fungal infections. Hence, you
should check your broad bean crop
for rusting symptoms even during
the dry season