Why it is said that high level of buffer stock of food grains is very necessary?answer this

Why it is said that high level of buffer stock of food grains is very

1.	Why it is said that high level of buffer stock of food grains is very necessary?answer this
Answer» A high level of bufferstock of food grains is necessary as because when we have a famine or any type of natural disaster we can supply a surplus amount of food materials.... Modi