Because they are spraying a poison, a very powerful one usually.
There are some products that won't hurt them. Many do contain solvents etc as emulsifiers which can damage foilage.
By spraying on the plants to remove them in a manner as not to harm useful bug.
You should wait at least 24 hours after spraying Roundup before watering your plants.
Yes, spraying someone with water can be considered assault if it is done with the intent to harm or intimidate the person.
by spray on the plants to remove them in a maner as not to harm the useful bugs
yes there is gurl!
Spraying plants with water can help prevent frost damage by creating a protective layer of ice that insulates the plant from the cold temperatures.
the viroids harm the plants that are ifected with them by giving the plants some harmful thing
You mean get plantsism. Yes it's a sickness! You can get it by spraying plants that have bugs.... Lot's and lot's of spraying!
air,soil and water only
it can also harm farm animals
Spiders do not harm plants directly. In fact, they can be beneficial to plants by preying on insects that may damage them.
I would think it would kill the plants since it is bleach.