Question

Which among the following phenomenon directly affects crop growth and yield?

A Competition for nitrogen Correct Answer Incorrect Answer
B Competition for water Correct Answer Incorrect Answer
C Competition for carbon dioxide Correct Answer Incorrect Answer
D Allelopathy Correct Answer Incorrect Answer

Solution

Allelopathy is the direct harmful effect by one plant on other through production of chemical compounds or antagonistic interaction of phytochemicals on the growth of other plants

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