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Fruits > Sapota
> Pests
Chiku Bud Borer (Anarsia
achrasella) :
The bud borer feeds by making holes into the
petals and ovary resulting in significant crop
loss.
Control :
2 sprays of Monocrotophos @ 0.05% at 15 days interval
can effectively control the pest. The pest can
also be controlled by using light traps or traps
containing bait of tulsi leaf extract and Dichlorvos.
One trap should be placed between two trees during
April-September.
Chiku Moth (Nephopteryx eugraphella)
:
It is the most serious pest causing damage to
young terminals affecting buds and fresh leaves
resulting in reduction of flowering and fruiting
due to shedding effect.
Leaf Miner (Acrocercops gemoniella)
:
The infestation is mainly seen during the rainy
season. The maggots feed inside the leaves by
leaving characteristic mines. The upper portion
of the affected leaves turns white in colour and
dry in case of severe damage.
Control :
Spraying of systemic insecticides like Metasystox
helps to control the pest effectively.
Fruit Fly (Dacus correctus):
It is becoming a serious pest in areas where
intercrops are taken in sapota plantations. Peak
period of infestation is between March and July.
The female punctures the outer wall of mature
fruits and lays eggs inside the fruit. The larvae
on maturity feed on the pulp of the fruit, which
appears normal from outside. The affected fruit
finally drops down.
Control :
Integrated control involving ploughing in summer,
collection and disposal of the dropped fruits,
traps of Methyl Eugenol and spray of pesticide
is recommended.
Mealy bugs (Rastrococcus
iceryoides):
The mealy bugs are present in colonies on the
lower surface of the leaves and near the stalk
of the fruit. Nymphs and adults suck the cell
sap from the leaves and fruits. In case of severe
infestation the leaves turn yellowish and fruiting
is affected. The bugs secrete honeydew like substance,
which facilitate the development of the sooty
mould.
Control :
2-3 sprayings of Malathion (0.05%) or Phosphamidon
(0.03%) at an interval of 15 days controls the
pest effectively.
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