Question

The effective post-emergence control of Ageratum houstonianum can be achieved with

A Atrazine @3.5 kg ha-¹ Correct Answer Incorrect Answer
B Pendimethalin @ 1.5 kg ha-¹ Correct Answer Incorrect Answer
C Alachlor @ 2.0 kg ha-¹ Correct Answer Incorrect Answer
D Thiobencarb @ 1.0 kg ha-¹ Correct Answer Incorrect Answer

Solution

Ageratum houstonianum  is controlled by post mergence application of Atrazine @ 3.5 kg /ha.

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