MAJOR PEST & DISEASE & THEIR MANAGEMENT
Q.1
For which insect group the Bt cotton is resistant
Ans.
Lepidoptera Specially (Heliothis & Spodoptera).
Q.2
Most damaging insect of Lepidoptera group insect is
Ans.
Heliothis armigera.
Q.3
Serious Pest of Bt cotton
Ans.
Aphid & Jassid.
Q.4
Phorate10 G is marked by which color triangular sign for poison
Ans.
Red color.
Q.5
DBM is a serious pest of
Ans.
Cabbage.
Q.6
First chemical pesticide used in India was
Ans.
DDT.
Q.7
DDT was banned due to
Ans.
Prolong persistence in soil.
Q.8
Rice stem borer (scirpophaga incertutas) is a
Ans.
Monophagous.
Q.9
Trichogramna is a
Ans.
Egg parasitoid.
Q.10
Silver shoot or onion leaf is caused by
Ans.
Gall midge.
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