Lawn weeding is a very troublesome thing. Although it is a good idea to choose herbicides , if you choose an unsuitable herbicide, it will probably bring irreparable consequences to the lawn. So which herbicides should not be used on the lawn. What?
Herbicide with long residual period: Herbicides with long residual period include chlorfenapyr, sulfonylurea, metsulfuron, tribenuron, tribenuron, etc. These types of herbicides have a long residual effect in the soil. After using this type of herbicide lawn, the grasses of the bluegrass will not germinate after 2 to 3 years. If it is sprayed on the tall fescue of Chengping, Causes the lawn to become yellow, white, and even dead.
Herbicides for poisoning soils: including humulus, simazine, and chlorpyrifos. If such herbicides are sprayed during the rainy season, it will directly affect the growth of the turf roots. If continuous use will cause the structure of the soil to become compacted and deteriorated, it will affect the development of the turf and make the lawn yellow and withered.
Harmful herbicides: Toxic herbicides that are highly toxic include sodium pentachlorophenol, paraquat, etc. Spraying such herbicides can directly harm the operator's body. The operator's skin is dry, peeling, chapping, and more serious damage to the liver, kidney and other internal organs.
Herbicides that pollute the air: herbicides that produce odors include chloromeron and the like. Ping is often planted in places such as parks and plazas for people to relax and entertain. Fresh air is needed to keep the lawn. If you use green merlon, it will produce a pungent odor, and if you spray it, it will make the lawn smelly. In addition, paraquat and Roundup are endangered herbicides. After spraying, they will cause "hehe" to be damaged. Even in the dormant period of the lawn, it can not be sprayed.
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