SONNERATIA CASEOLARIS

What is the scientific name of the mangrove tree in the video?

• Avicenia Alba

• Sonneratia Alba

• Soneratia Caseolaris

• Rhizophora Apiculata

In which region does the Soneratia Caseolaris exist?

• In the areas of tropical climate and salty water

• In the areas of tropical climate and fresh water

• In the areas of tropical climate, fresh and salt water

• In the areas of tropical climate, fresh and brackish water

What is the best reason can explain why Soneratia Caseolaris is called a pioneer tree?

• It can live in many places

• It can live in the brackish water

• Its special root structure can adapt to the areas where storms have usually happened, or where the mud is soft or unstable, tide fluctuations and salinity

• They can be planted along the islet, the coastline, and the mudflats.

How does the root system of the Soneratia Caseolaris develop?

• It is a type of aerial root down from the ground

• Its diameter can be from 2cm – 6m

• It spreads around the tree trunk, the height of the cone-shaped root can be up to 70cm

• All the above are correct

Besides holding soil, what other effects do the roots of the Soneratia Caseolaris have?

• Purify water

• Absorb carbon

• Become habitat for aquatic creatures

• All of the above

How long does a Soneratia Caseolaris live?

• 20 years

• 50 years

• 80 years

• up to 100 years

Which of the following is a negative effect of waste on mangrove forests?

• Garbage causes plants to suffocate and slow their growth

• Garbage helps plants grow quickly

• Waste helps organisms in the mangrove ecosystem grow

• Waste does not have any negative effects on mangrove forests

Where is the mangrove reforestation project "A TREE IN HAND" of BEL VN?

• Hoa Minh Commune

• My Long Nam Commune

• My Hoa Commune

• Hiep Hoa Commune

What is the number of Sonneratia Caseolaris in the reforestation project "A TREE IN HAND?

• 2500

• 2300

• 2200

• 2600

Which of the following is the cause of garbage overflowing from offshore?

• Living habits from residential areas, markets, shops, etc., waste is discharged directly into the sea and river

• Waste generated from production and construction activities of factories, industrial parks...

• Waste from anchoring, transportation and waterway tourism activities

• d. All of the above