There is a suspected Solidago canadensis in Chengdu, and it is now in the flowering period of Solidago canadensis. It is precisely because of this that the news of Solidago canadensis will be exposed again in many parts of the country. This is an invasive plant, which will bring serious damage to the local ecological environment. When the soil is short of water in winter, it will also absorb a lot of soil fertility and make the soil harden or salinize.
Solidago canadensis is very harmful. If you want to completely eradicate this plant, you need to start from the following two places.
First, it is the most remarkable feature of Solidago canadensis to look for a figure at the flowering stage to prevent its mature and colorful sowing. Such flowers become particularly conspicuous and eye-catching in autumn. Solidago canadensis, originally used as an ornamental plant, began to spread and propagate after entering China.
When you see a blooming Solidago canadensis, you should pick off its flowers to prevent it from maturing and bearing fruit. A Solidago canadensis can produce 20,000 seeds, and its spreading ability is amazing.
2. Destroy branches and uproot Canadian goldenrod. In addition to flowering and fruiting, it also has super fertility, and its roots also have super fertility. Solidago canadensis with well-developed roots can grow from one plant to another, and other plants in the surrounding environment will also grow slowly? Murder? .
Therefore, if you want to completely eradicate Solidago canadensis, you need to dig out all the deep roots with an excavator. Only in this way can you completely eradicate Solidago canadensis.
The eradication method of Solidago canadensis can be divided into two steps: one is to eradicate the upper flowers and fruits and try to avoid fruit sowing; The second is to dig out the root system to prevent it from continuing to grow.