Selection of crops and protecting them till they bear fruit is called ____ .

Q. A group of students planted a total of 100 trees in a town. They planted some fruit-bearing trees and some non-fruit-bearing trees. The number of non-fruit-bearing trees was one more than twice the number of fruit-bearing trees. How many fruit-bearing trees and non-fruit-bearing trees did they plant in total?

Q. Allowing selected animals to breed and protecting them is called ____.

Q.

A crop needs to be protected from rodents like rats, fungi and bacteria. They affect the stored grains and are called the _________ factors.

Q. The selection of crops in mixed cropping is in such a way that they support each others growth.

Q.

If crops are stored for a long time, they have to be protected from: