Recently, invasive alien species such as " Canadian Yellow Flower " and "Tooth Cracked Euphorbia" have appeared in our city. They have strong reproductive power and fast spreading speed, which seriously disrupts the ecological balance. Once they enter large-scale spread, they will bring inevitable losses to local ecological resources.
Canadian One Yellow Flower
"Canadine One Yellow Flower" is native to North America. Its flower shape and color is a kind of malignant weed , which is called the "ecological killer". Now is the peak period for "-Yellow Flower ". The plant has strong reproductive power and spreads quickly, inhibiting the growth of other surrounding plants, seriously destroying the ecological balance. In 2010, it was included in the second batch of Chinese invasive alien species .
hazard situation and characteristics:
drought-resistant, strong reproductive ability, nicknamed "Devil's Flower", spreads very quickly. During the growth process, it competes for sunlight and fertilizer with surrounding plants until other plants die, thus posing a serious threat to biodiversity .
tooth fissure euphorbia
Euphorbia annual herb , the plant is slender, native to North America, has been naturalized in many places in my country, likes to grow in weeds, and forms large populations. Invasion level three, belongs to " List of imported phytosanitary pests of the People's Republic of China ".
Hazard situation and characteristics:
likes warmth and humidity, grows in weeds, roadsides and ditches, and is the main weeds in various crop fields. It is poisonous and has strong reproductive power. Once invaded and spread, it will cause serious harm to China's agricultural production and human and animal health.
Here, the editor calls on everyone to report to the relevant departments to deal with it in a timely manner if sees the above flowers. The editor calls on everyone to report it to the relevant departments.
