Tumbleweed is an annual herbaceous plant. Tumbleweed has a strong regenerative ability. The most direct harm is the pollen released after flowering, which can easily cause allergies. In addition, there are two major hazards that cannot be ignored?
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Allergies caused by Tumbleweed
The direct harm of tumbleweed to the human body is the pollen released after flowering.
The pollen of this plant contains water-soluble proteins, which can be quickly released upon contact with humans, causing allergic reactions;
It is the main pathogen of autumn pollen allergy and can easily cause the harmful "hay fever".
Hazards of Tumbleweed
1. One of the hazards of tumbleweed is its ability to absorb nutrients. Tumbleweed generally grows in groups, and its regenerative ability and reproductive ability are very strong.
Tumbleweed image
Not only does it make the soil dry and infertile, but its tall size also blocks sunlight, making it difficult for other plants to grow and reproduce.
The super-strong reproductive ability makes it difficult to eradicate tumbleweed once it grows.
2. Do you know what causes sunflower leaf spot disease and soybean pests? Part of the reason is caused by tumbleweed.
This is another harm of tumbleweed, it can spread diseases and pests.
When tumbleweed fruits are mixed with other plants, it can cause terrible spread. For example, cabbage clubroot disease is caused by tumbleweed.
