Agriculture Objective Question for competitive exams

Agriculture Objective Question

Agriculture Objective Question

1. Father of Agricultural chemistry – J. V. Liebig

2. “Central soil salinity Research Institute” situated in – Karnal (Haryana)

3. Who is considered as father of soil testing – Troug

4. Law of restitution was proposed by – Liebig

 

(Agriculture Objective Question)

5. Which horizon zone of Washing out – A (Eluvial)

6. Which horizon zone of Washing in – B (Illuvial)

7. Red soil mainly formed by which soil order – Alfisols Soils

8. Black soil mainly formed by which soil order – Vertisol soil

9. Largest Soil group is – Alluvial soil group (143 mha)

(Agriculture Objective Question)

10. C:N ratio of micro organism – 4:1 to 9:1

11. Equivalent acidity of Anhydrous ammonia – 148meq/100gm

12. Equivalent acidity of Urea – 80-85

13. Equivalent acidity of DAP – 77

14. “International potash of Institute” situated in – Switzerland (1952)

(Agriculture Objective Question)

15. Red colour of soil due to – Hematite

16. Red yellow color of soil is associated with – Ferric oxide

17. Which soil warmed up quickly – Sandy soil

18. The B horizon is generally absent in which soil ?????? – Black soil

19. Soil fertility and fertilizers was written by – Samuet L. Tisdale

(Agriculture Objective Question)

20. Which micro-nutrient are non-metal element – Boron

21. Intracellular deposits of which element is known as plant opals ????? – Silicon

22. “Indian Society of soil science” (ISSS) established in which year – Dec. 1934 (Kolkata)

23. “International soil reference and information Center” situated in – Netherland (1966)

24. “International Union of soil science” founded in – 1924 (Australia)

(Agriculture Objective Question)

25. For nitrification, the optimum pH is – 8.5

26. White alkali soils are – Saline soil

27. Humus fraction lightest in colour is – Fulvic acid

28. Pedoturbation is the process of – Mixing of the soil

29. In India, which soil order have negligible area ???? – Histosols

30. Particle density of clay soil is – 2.8

(Agriculture Objective Question)

31. “Indian Institute of soil science” is situated in – Bhopal (MP)

32. “Indian Institute of soil and water conservation” is situated in – Dehradun

33. First production of fertilizer in India ????? – Single Super phosphate (1906)

34. Calcareous soil is formed in arid as well as – Humid region

35. Generally plant loses water through – Transpiration

36. Active soil forming factor are – Organism & climate

(Agriculture Objective Question)

37. Which group of microorganism have add highest Biomass in soil – Fungi

38. Soil color determination by – Munsell’s chart

39. Cation exchange is an important component of – Soil fertility

40. Positive Bacteria color is – Red

41. “Sulfur Institute” situated in – Washington DC(1960)

42. First product of Urea if apply in soil – Ammonium carbonate

43. Which is best method for application Fe and Zn – Foliar application

(Agriculture Objective Question)

44. Which is best suitable method for application Ca, B, S, and Mo – Soil application

45. Kandic and Arfullic origin found in which order – Alfisol

46. Surface color of Alkali soil is – Black

47. Lowest category of soil classification includes – Series

48. Sugarbeet is an indicator plant for – Sodium

(Agriculture Objective Question)

49. Wheat is an indicator plant for – Copper

50. Chemical formula of siderite is – FeCO3

51. The pH of the soil solution determines – Active acidity

Read More:

Agriculture and Rural Development Pdf for NABARD, JRF, SRF, ARS, SET, Phd, ASRB, IRMA, UPSC, Cooperative Bank

Basic Agriculture

some Important Points Related To Agriculture competitive exam

Agriculture Current Updates related to IBPS AFO.

Some Important Question About Fruit Science

PLEASE SUPPORT US ON SOCIAL SITES

Introduction of Minerals

Leave a Reply