Xianyang, Shaanxi found the American Poisonous Grass Silver Mao Dragon Akihab: Poisonous with the whole body, serious harm

On September 9th, according to the Farmers' Channel, recently, the staff of Xianyang Plant Protection of Shaanxi found a large number of foreign species "Silver Mao Dragon Flowers" in the cornfield in the south town of Xingping City.

It is reported that Silver Maoshan Aoi is a foreign invasion species and is native to north and South America. Due to the toxic of the body, it is included in the "Potential Dangerous Disease, Worm, and Weeds of Potential Dangerous Diseases, Worms, and Weeds of the People's Republic of China. Its mature seeds are more toxic and are harmful to livestock.

According to information, silver -haired dragon sunflowers, Gemini plant, 纲, plants bloom and results from November or December to April. The dead stems have berries, which are usually kept for several months. Seeds germinate in autumn, and young plants can form huge root systems within a few months. Deep roots, many branches, and vertical and horizontal roots are generally more than 2 meters. Silver Maolong Aoi has a strong life. Even after harvesting, it will still grow back, and even in the dry environment of 2-3 weeks after harvesting, the formation of flowers cannot be stopped.

According to Shaanxi News, Li Yan, a researcher at the School of Life of the University of Agriculture and Forestry University of Agriculture and Forestry, told reporters that not only Xingping City, but also a large area of ​​silver -haired dragon sunflower in Liquan County and Wugong County of Xianyang. Essence

So how does this kind of foreign species enter Shaanxi?

Li Yan said that it is not ruled out to bring silver -haired dragon sunflower seeds into the country through imported green storage feed. The specific reason is yet to be investigated. Relevant departments have been investigated.

[Source: Jiupai News Comprehensive Farmers Channel, Shaanxi TV News]

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Xianyang, Shaanxi found the American Poisonous Grass Silver Mao Dragon Akihab: Poisonous with the whole body, serious harm

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