Survey and seasonal abundance of major insect pests in the maize fields of Punjab, Pakistan
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 25, 2024
Abstract
Major
gaps
exist
regarding
the
biodiversity
and
population
ecology
of
insect
pests
in
maize
crop
Pakistan.
The
objective
this
study
was
to
survey
species
composition,
relative
abundance,
dynamics
arthropod
Punjab,
A
two-year
(2018–2019)
pests’
field
crops
carried
out
two
districts
(Kasur
Lahore).
total
49
pest
belonging
45
genera,
27
families,
6
orders
were
recorded
study.
Noctuidae
dominated
over
other
constituting
49.17%
catch.
Fall
armyworm,
Spodoptera
frugiperda
(J.E.
Smith)
found
be
most
dominant
species,
18.51%
sampled
individuals.
Moreover,
estimated
richness
from
both
94%.
While,
diversity
indices
(Shannon-Weiner
Simpson)
revealed
non-significant
differences
communities
at
six
selected
sites.
Using
Menhinick
Margalef
suggested
higher
Lahore
district.
Overall,
densities
consistently
fluctuated
throughout
cropping
seasons;
peaking
April-May
reaching
lowest
levels
June-July.
Spearman's
rank
correlation
analysis
indicated
a
negative
association
between
abundance
temperature
while,
with
humidity
districts.
These
findings
can
help
develop
sustainable
control
strategies,
implications
local
global
scale
growing
areas.
Language: Английский