1. Write the three stages of the tilling of land in the proper order.
2. Which of the following is not a pesticide?
3. What is preventive spraying?
4. What is curative spraying?
5. What is used for harvesting?
6. What is used to dig the ground?
7. What is used to pull and spread soil?
8. What is done when the crop is ready?
9. What is tissue culture?
10. What is black gram?
11. What is masoor?
Originally posted 2015-11-24 12:38:39.