MCQ Test Agronomy-11

1. ______________ is a manual technique of seed sowing, seed dropped in lines (in furrows)

2. __________climatic factor significantly influences crop water needs.

3. _________ is the primary factor influencing crop water requirements.

4. Sowing of seed with fertilizer application in a single operation is called_____________

5. Manganese is involved in enzymatic metabolism of_________.

6. The ratio of actual evapotranspiration to potential evapotranspiration is called______________

7. Total dry matter produced by plants as result of photosynthesis and nutrient uptake is called ______________

8. __________ irrigation system is also called trickle irrigation

9. Weed dispersal is primarily through ________________?

10. __________is a condensed water droplet suspended in air in the lower atmosphere.

11. In ___________crop plants are grown as a pure or solid stand of a species.

12. ______________ is the part of the plumule which is just above the point of attachment of the cotyledon

13. ________________micronutrient plays a crucial role in chlorophyll synthesis.

14. ________________is a common characteristics of invasive weeds.

15. Through _____________plants can obtain nitrogen from the atmosphere

16. ______________ is a mechanical technique of seed sowing, the seed is dropped using a pipe.

17. ______________ are plants that grow on the surface of other plants or structures, for physical support, but don’t harm obtained nutrients from their host.

18. ______________ is the uptake of water by seeds

19. _____________environmental factor has a significant influence on weed growth and distribution

20. _________ is the unit commonly used to express crop water requirements.