| Share facebook | RSS

4
Comments

ambassador Report View

[Free Report] Giant Ragweed in South Korea

by Soyeon Cho | 03-07-2019 20:20 recommendations 1

What is an invasive species? An invasive species is a species that is foreign to the environment in which it is living. Due to many interactions between ecosystems and regions over the years, many invasive species have been introduced to new environments, often causing unexpected consequences. Invasive species are also an issue in South Korea, harming the populations of native species. 

A famous example of an invasive species is the giant ragweed, or Ambrosia trifida L. This plant is native to North America, but it was introduced to South Korea from the United States (among other North American countries) (KNA). It is officially designated as an invasive species by the South Korean government. These plants not only drive off the native species in wetland habitats but also accelerate sedimentation because its thick, large, and sharp seeds can spread quickly into different ecosystems via rivers. What¡¯s more, the giant ragweed can cause allergies through its releases of pollen and limit the growth of other plants through allelochemicals and large leaves (ET OUT). Although it shows that Ambrosia trifida L. is a versatile plant, the giant ragweed is a major problem especially for the ecology of the Demilitarized Zone, which lines the border between the two Koreas. Rivers near the DMZ have experienced the sedimentation effects from invasive species like the giant ragweed.

There are multiple solutions to the issue of invasive species. For example, NGOs and the South Korean government have initiated projects to remove giant ragweed plants. However, studies have also been initiated regarding the health benefits of health and cosmetic products made of giant ragweed (Yoon). Policies that limit heedless introduction of new species into a region are also solutions. Therefore, a variety of solutions like these need to be considered for a more comprehensive approach towards invasive species — not just in South Korea, but also around the world.


¡°Ambrosia Trifida L.¡± Korea National Arboretum, Naver, terms.naver.com/entry.nhn?docId=3539429&cid=46694&categoryId=46694.

¡°Invasive Species - Giant Ragweed.¡± ET OUT, Naver, 7 Aug. 2011, blog.naver.com/etout5/134544462.

Yoon, Okyeo. ¡°Rediscovery of the Giant Ragweed.¡± Gimpo News, Gimpo News, 29 July 2015, www.igimpo.com/news/articleView.html?idxno=39934.
 
Ambrosia Trifida L.

no image

  • Dormant user Soyeon Cho
 
 
  • recommend

4 Comments

Kushal Naharki

  • Kushal Naharki says :
    Hello Soyeon

    I do hope that you are fine and doing great with your works.
    Thank you for your report about Giant Ragweed in South Korea

    Green Cheers from Nepal :)
    Keep writing great reports.
    We are eager to read more reports from you.

    Regards,
    Kushal Naharki

    Posted 24-07-2019 02:39

  • Rosa Domingos says :
    Hey there Soyeon!

    I hope you are well! The problem of having invasive plants is a global problem and it greatly affects our indigenous plants. I am so glad that realistic and environmentally friendly approaches are taking place to tackle this problem. I hope to see an article which specifically talks to how they are planning of conducting their weed-removal campaign.

    Thank you so much for reporting Soyeon! Take care and...
    With gratitude,
    Rosa Tiimuma Domingos
    Posted 20-07-2019 15:36

  • Louis Mentor says :
    Hi Soyeon,

    Thank you for your report about this invasive species called giant ragweed. I think we all should pay attention to the foreign species because due to them, local species may completely wipe out and change the entire ecosystem in the region. Thus, we should be cautious and comply with local government's regulations. Great work!

    Louis Mentor
    Posted 10-07-2019 00:29

  • Wonhee Mentor says :
    Hello Soyeon

    Thank you for your thorough report on invasive species and giant ragweed in South Korea. As one foreign species can disturb the whole ecosystem and harm native species, we should always consider all the consequences before introducing new species in one reason.
    I look forward to reading more reports from you! : )

    Wonhee Mentor
    Posted 06-07-2019 15:54

Post a comment

Please sign in

Opportunities

Resources