Weeds affect the crop plants by (a) killing of plants in field before they grow (b) dominating the plants to grow ( c) competing for various resources of crops (plants) causing low availability of nutrients (d) all of the above
ScienceClass 9CBSEAnswered 27 Mar 2026
Answer
Soln:
Answer is c) competing for various resources of crops (plants) causing low availability of nutrients
Explanation:
Few weeds are poisonous but it will not affect the crop plant. Weeds compete for the nutrients and water available in the soil. This makes the crop plant gets lesser nutrients than the requirement which lead to decrease of the crop yield.
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