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Most common are fungi and bacteria. These can have numerous vectors, or mechanisms that carry the disease to the plant, including insects, animals, and simple air movement.
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What are the uses of herbicides?
herbicides are used to destroy weeds or fungi which may destroy or cause the crops to get diseases.
What are 3 effects of river flooding?
it can cause damage to our house and property. it can spread diseases it can spoil crops
What are some harmful effects of fungi?
they can cause diseases in crops and animals
Is a gray fox useful?
Yes, the gray fox is useful. These animals help control the populations of rodents, rabbits and other small animals that can carry diseases that can be harmful to man as well as damage and destroy our food crops.
How did the boll weevil cause so much damage in SC during the 1920's?
The boll weevils would destroy the cotton crops therefore the south carolinians would not be able to sell there crops for money later. The boll weevils migrated from Mexico.
What type of damage does floods do?
Floods destroy houses, destroys crops,and can also combine with electricity and fry chicken.
How can tornadoes be benificial and or harmful?
Tornadoes are harmful in that they kill and injure people and damage and destroy crops and property. They are not beneficial.
How are insects harmful to crops?
Insects are harmful to crops because they can be carrying dirty kinds of bacteria, and they can cause diseases in plants and kill plants.
Do bats destroy crops?
The large number of cicada adults that emerge often arouses fear that crops will be destroyed. However, adult cicadas do not feed on foliage and shouldn't damage plants.
What is an agroterrorist?
An agroterrorist is a person who deals in agroterrorism - terrorism designed to damage the agriculture of a place, especially by destroying crops or introducing diseases.
Why do humans kill rattlesnakes?
Many humans have a poor understanding of the importance of rattlesnakes and their importance in controlling rodent populations. Rodents carry a number of diseases that can kill humans and they also destroy or damage human food crops. In the long run, rodents cause more deaths than do rattlesnakes. Fear and ignorance causes them to be killed.
How do tornado effect people?
Tornadoes can damage or destroy homes, businesses, crops and other property and kill or injure pets, livestock, and people.
