File Details:

Questions:

1. Plants growing in water are called.
2. The fertilizer containing nitrogen in amide form is.
3. Define Tilth.
4. Write down the botanical name of two weeds of rice.
5. Concept of plant ideotypes is given by.
6. Removal of hard pans increases the soil depth for.
7. Define year-round tillage.
8. Water is retained in the soil by.
9. In crop rotation, component crops are so chosen so that soil health is not affected.
10. D.A.P. contains certain percentages of nutrients.
11. Describe the importance of water in crop production.
12. Describe in brief the significance of good crop husbandry in minimizing weed competition.
13. Define Agronomy in today's perspective.
14. Describe the role of agronomists in meeting challenges in agriculture.
15. Define weed along with its merits.
16. Classify weeds on the basis of economic importance, family, and life cycle.
17. Explain Fertilizer use Efficiency.
18. What do you mean by crop rotation? Explain the principles of crop rotation along with its merits.
19. What do you mean by the essential elements of plants? Enlist the essential elements and give the functions of nitrogen and phosphorus in field crops.
20. What do you mean by soil-plant-water relation? Explain the forms of soil water.
21. What is seed? Write down the time and methods of sowing.