Where is the Dudhsagar Dairy located?

Which of the following methods can be used to meet the food requirements of the growing human population?

Which three crops contribute the most to global food production?

By the turn of the twentieth century,the fertilizer consumption in India was expected to reach:

Which vegetables were absent in India before the arrival of European invaders?

Consider the following statements:
$I$. Solid stem in wheat exhibits non-preference by stem sawfly.
$II$. In cotton,smooth leaf and absence of nectar repel bollworms.
$III$. In maize,high aspartic acid,low nitrogen and sugar content protect them from stem borers.
Which of the statements given above are correct?