V-shaped cutting on coconut leaves is caused by
Rhinoceros beetle bores into unopened fronds. Feeding damage appears as V-shaped cuts after leaf opening. Red palm weevil causes internal trunk damage. Black-headed caterpillar causes leaf drying.
Thus, V-shaped injury is characteristic of rhinoceros beetle.
Therefore, option (a) is correct.
English
100 Questions
125 Marks
80 Mins English English20 Questions10 Marks15 Mins English English50 Questions50 Marks40 Mins EnglishTip clipping of infested seedling to manage stem borer in rice is a
Activated kaolinate clay is used to manage
Which chemical is used in bird scarer to produce acetylene gas?
Which one of the following crops is sensitive to carbaryl?
The entomopathogenic fungus effective against citrus rust mite is
In tea, which insecticide does not cause resurgence of pink mite?
The biological control agent used for management of rice leaf folder is
Suggested Test Series
Suggested Test Series
Tip clipping of infested seedling to manage stem borer in rice is a
Activated kaolinate clay is used to manage
Which chemical is used in bird scarer to produce acetylene gas?
Which one of the following crops is sensitive to carbaryl?
The entomopathogenic fungus effective against citrus rust mite is
In tea, which insecticide does not cause resurgence of pink mite?
The biological control agent used for management of rice leaf folder is
