There are dozens. One of the pests that has been getting a lot of press lately is the glassy-winged sharpshooter, which can spread a virus that blights grape vines. With Napa being such a big wine growing area, this could have a major impact.
Another that has caused intermittent panics for the last 20 years or so is the Mediterranean fruit fly, which can infect most types of tree fruit, such as apples and Pears.
I dont know , figure it out !
Well harmfull insects are those that do damage to crops and helpfull insects are insects that help crops by either A:helping in the pollination of the crop or B: by eating or driving out those insects that are harmfull to the crops
the insects don't eat/ damage crops and it allows to kill insects carrying plant disease.
Yes, some insects definitely do that.
Pesticides are sprayed on crops to control pests such as insects, weeds, and diseases that can damage the crops and reduce their yield. This helps to protect the crops and ensure a successful harvest.
Insects
Insects are harmful to crops because they can be carrying dirty kinds of bacteria, and they can cause diseases in plants and kill plants.
No, they are certainly not because they help the earth a lot! They bio-degrade a lot of rubbish. Knowing what a swarm of crickets can do to crops, Mormon settlers in Utah (1848) were so afraid of an oncoming swarm of crickets that they honored the horde of California Seagulls that wiped out the crickets (in time to save the crops) by subsequently referring to the California Seagull as The Mormon Air Force. The California Seagull is now the Official State Bird of Utah for that very reason. So, to California Seagulls, insects are... delicious! See the link below for more information:
1.2 million crops in the United States
There are many different kinds of wood eating insects in the state of California. These insects can be found anywhere.
Insects can destroy crops in Kenya due to factors such as climate change, lack of natural predators, poor pest management practices, and vulnerability of crops to insect attacks. Additionally, some insects have developed resistance to certain pesticides, making it harder to control them effectively.
quials eat crops,insects and are vegetarians