Question: Which of the following is an example for Perennial weed?
Options:
Plantago sp.
Canada thistle
Cyprus rotundus
Wild carrot
✔ Explanation
Cyprus rotundus is an example of a Perennial weed.
Perennial weeds are those that complete their life cycle in more than two years.
Other examples of perennial weeds:
🌱 Shallow rooted: Cynodon, Agropyron
🌿 Deep-rooted: Cyprus rotundus, Sorghum halepense
Cyprus rotundus is an example of a Perennial weed.
Perennial weeds are those that complete their life cycle in more than two years.
Other examples of perennial weeds:
🌱 Shallow rooted: Cynodon, Agropyron
🌿 Deep-rooted: Cyprus rotundus, Sorghum halepense
🔑 Key Points
→ Perennial weeds take more than two years to complete their life cycle.
→ Shallow-rooted perennial weeds include Cynodon and Agropyron.
→ Deep-rooted perennial weeds include Cyprus rotundus and Sorghum halepense.
📝 Additional Information
→ Biennial weeds are those that complete their life cycle in two years.
→ Examples of biennial weeds include Plantago sp., Canada thistle, and Wild carrot.