Question Bank - Agriculture Officer

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

Which one of the following is a facultative weed?

A.
Chenopodium
B.
Euphorbia hirta
C.
Convolves arvensis
D.
All are correct

Solution:

The correct answer is Euphorbia hirta. Facultative weeds are grown both as wild and in cultivated habitats. Examples: Argemone mexicana, Euphorbia hirta. Obligate weeds are grown only in the cultivated/otherwise disturbed land. Never found in wild form. Examples: Chenopodium, Convolves arvensis

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