A typical ‘Hopper burn’ in rice is caused by feeding of:
A.Aphids
B.Gundhi bug
C.Brown plant hopper
D.Mites
A.Aphids
B.Gundhi bug
C.Brown plant hopper
D.Mites
A.Prothoracic glands
B.Labial glands
C.Salivary glands
D.Lachrymal glands
A.Pest management
B.Pest control
C.Pest eradication
D.None of these
A.Contact
B.Ingestion
C.Both of the above
D.Inhalation
A.Heliothis armigera
B.Spodoptera litura
C.Trichoplusia nigra
D.None of the above
A.5th abdominal segment
B.6th abdominal segment
C.7th abdominal segment
D.8th abdominal segment
A.Potential pest
B.Not a pest
C.Sporadic pest
D.Regular pest
A.Spotted bollworm
B.Maize stem borer
C.Stem borer paddy
D.Mango stem borer
A.Bigger size of the organic plate
B.Bigger size of the organic plate
C.Central hole of swirl plate
D.Small size of the strainer
A.DDT
B.Aldrin
C.Endosulfan
D.Malathion