0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Why is grasshopper harmful?
Grasshoppers are only harmful to vegetation such as plants and crops. They are not harmful to humans at all.
Why are crops destroyed if sprayed with salt water?
salt
These are sprayed on crops to protect them against pests?
Pesticides.
Technology can have good and bad effects. What is a bad effect of spraying pesticides on crops with the use of airplanes?
ftuik57ik5k
How many pesticides are sprayed on crops a year?
There is no exact number, as it can vary depending on the type of crop and location. However, on average, crops are sprayed with multiple pesticides to protect against pests, diseases, and weeds throughout the growing season. Organic crops are not sprayed with synthetic pesticides, but may still use organic-approved pesticides.
What do pesticieds do?
They are sprayed on crops to kill any insects trying to eat them.
What are healthy crops?
The crops grwon with out the use of any fertilizer and have all the nutrition it mean to have is called healthy crop, also it is free from any pathogenic organism which may be also harmful to humans
What is the advantage of some fertilizers are sprayed over crops by helicopters?
Fertilizers are spread on fields by farmers to help their crops grow.
What is controlling crop pest?
Agricultural just means crops are sprayed for bugs.
Are lichens harmful to humans?
yes the lichens are harmful but to some humans
Is genetically modified crops are harmful or not?
not
Wind may be helpful and harmful human's how?
The wind is helpful to humans because it helps generate power and move rain and to keep crops healthy. On the other hand, it can also be harmful it comes on too strong like tornadoes. It can destroy not only fields and crops but also houses and other structures.
