Question Bank - Agriculture Officer

Here's the question bank on all the agriculture officer topics.

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Which of the following herbicide is used for pre-emergence weed control in rice?

A.
Butachlor
B.
Pretilachlor
C.
Pendimethalin
D.
All of the above

Solution:

The correct answer is All of the above. Pre-emergence:Apply herbicides prior to weed emergence at 1 to 3 days after sowing. For transplanted rice: butachlor and pretilachlorFor wet seeded rice: pretilachlor and fenclorimFor dry seeded rice: oxadiazon, pendimethalin and oxadiargyl

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