Basically locusts are little parasites that kills crops. The crops slowly die off because the locusts treat them like host.
There were locusts in the backyard that ate my crops.
Cows don't any crops on farmville.
Some biotic factors, such as locusts, eat crops.
grass eating
The most harmful effect of locusts are the damage to agriculture. A swarm of locusts can wipe out crops, causing a food shortage and rising prices in grocery stores. Lost crops can put farmers in debt, or out of business.
Locusts are similar to the grasshopper and have the ability to devastate crops. Locusts are herbivores and they have a very short lifespan.
Historically locusts have swarmed and devoured countless acres of crops, causing famine.
Locusts will eat bark, leaves, fruit, almost any type of vegatatin
Plagues of Locusts.
Numerous things, including locusts, mice and other things.
Normally the numbers of locusts are not too intrusive. But when the locusts swarm in vast numbers and migrate to new areas, human food crops can be stripped bare.