A one-year simulation is run with the settings shown below. The resulting yield was 6.6 tons per hectare, or 44% of the maximum yield. What is the most likely cause for the poor yield?

The corn plants were damaged by the herbicide.

Explanation

Depending upon the plant affected and the herbicide used, effects of herbicide damage differ. Popular signs include flattened stems or twisting or corkscrewing. Leaves can have shapes, sizes or textures that are irregular. Moreover, yellow or reddened leaves or leaf veins may. This usually leads to loss in crops as noticed from the maize plantation where more than half was lost.

the dark variety, as they are not visible on the dark tree barks

explanation:

looks like the answer is     c     to me!