0
No sunlightVery bright sunlight
Coldtemperatures
Extremely high temperatures
Fire
Frost
Extremes in soil pH (high or low)
Root damage (pH, frost, fire etc.)
High levels ofpollutants/ contamination
Phytotoxic chemicals
Mechanical damage to the plant
Infection
Wiki User
∙ 11y ago
Wiki User
∙ 13y agoany acid like sulphuric acid and certain chemicals like if you test ammonia from a kit do not dump the water that was used to test the water and had chemicals added to it do not dump it on a plant i could kill it. certain things that might be fine to humans can be like poison to plants so be careful.
Wiki User
∙ 15y agoherbicides to kill the plants, insecticides to kill insects
Wiki User
∙ 15y agoAcid rain often times kills plants but make sure that the pH level of the acid rain is around 4 if you really want kill the plant, that pH level is pretty deadly. ~Singer
Wiki User
∙ 14y agoDiesel.
Add your answer:
Earn +20 pts
Does activity of humans affect a plants growth?
Yes. Humans pollute the earth which hurts plants, they cut down trees which kills them, spray poisons on plants to kill plants they don't want, and genetically modify fruit and vegetable plants with poison inside them to kill bugs.
Will roundup spray kill ferns?
yes
What plants does fusarium kill?
All plants
What are the name of plants that kill other plants?
Parasiticplants
If you spray snails with a salt and water mixture will it kill them?
yer of course
Will vinegar spray keep birds from eating dusty miller plants?
it might but it will also kill your plants.
Can I spray my garden to kill funnel web spiders I have an plague?
Yes, be aware it may kill your surrounding plants.
Can Windex kill your tomato plants?
no..........if you spray it on the leaves it gets rid on horned tomato worms
Does activity of humans affect a plants growth?
Yes. Humans pollute the earth which hurts plants, they cut down trees which kills them, spray poisons on plants to kill plants they don't want, and genetically modify fruit and vegetable plants with poison inside them to kill bugs.
How do you kill aphids on petunias?
A teaspoon of dishsoap and fill the rest of the spray bottle with water. Best way to kill them and it also prevents them from coming back. This spray actually works on all plants and is safe for humans and your pets.
Will bug spray to kill gnats hurt marijuana plants?
Yes, it will also hurt everyone who uses the marijuana.
Can bug spray kill maggots?
Will any spray kill maggots
Does bed bug spray kill lice?
Yes Lice spray does kill bed bugs do you have to spray alot
What eats nematodes?
usually you can buy ant spray which kills these but that will kill your plants as well so maybe you shouldn't plant plants if this happens to you its a sign of bad-dirt-itis
Can wasp spray kill a garter snake?
Yes. Wasp spray can kill an elephant if you have enough cans.
How do you kill bugs on a hat?
Bug spray. Bug spray.
How do you kill grass without killing plants?
you take the tulips out og the ground and pull the weeds out and put them back in
