What is A horizon?

What is A horizon? A horizon is the topmost part of the soil. The size or thickness of A horizon is about 10cm to 20cm

another definition of A horizonA horizon, land fragmentation and degradation

A horizon is defined in Soil Taxonomy as “a layer, approximately parallel to the surface of the soil that is distinguished from adjacent or surrounding layers by distinctive set of properties produced by the soil-forming processes called weathering

this layer of soil called A horizon mostly contain minerals. the study of soil profile can help in identifying the A horizon

types of demand curve and used

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RINDER PESTS
. NEWCASTLE DISEASE
 BACTERIA DISEASES

 FUNGAL DISEASES

PROTOZOAN DISEASES
155. TRYPONOSOMIASIS

2. DISEASES

3. 52. SOIL MICRO-ORGANISMS

4. ORGANIC MANURING

5. FARM YARD MANURE

6. HUMUS                  

7. COMPOST

8. CROP ROTATION

9. GRAZING AND OVER GRAZING

10. IRRIGATION AND DRAINAGE

11. IRRIGATION SYSTEMS

12. ORGANIC MANURING

13. FARM YARD MANURE

14. HUMUS

15. COMPOST

16. CROP ROTATION

17. GRAZING AND OVER GRAZING

18. IRRIGATION AND DRAINAGE

19. IRRIGATION SYSTEMS

20. INCUBATORS

21. MILKING MACHINE

22. SIMPLE FARM TOOLS

23. AGRICULTURAL MECHANIZATION

24. THE CONCEPT OF MECHANIZATION

25. PROBLEMS OF MECHANIZATION

26. SURVEYING AND PLANNING OF FARMSTEAD

27. IMPORTANCE OF FARM SURVEY

28. SURVEY EQUIPMENT

29. PRINCIPLES OF FARM OUTLAY

30. SUMMARY OF FARM SURVEYING

31. CROP HUSBANDRY PRACTICES

32. PESTS AND DISEASE OF MAIZE- ZEA MAYS

33. CULTIVATION OF MAIZE CROP

34. OIL PALM                                   

35. USES OF PALM OIL

36. MAINTENANCE OF PALM PLANTATION

49. FORAGE CROP AND PASTURE

50. FORAGE GRASSES

51. SILAGE

52. PASTURE         

53. TYPES OF PASTURE

COMMON GRASSES AND LEGUMES

54. GRASSES

55. LEGUMES

56. ESTABLISHMENT OF PASTURES

57. 201. FORAGE PRESERVATION

58. HAY SILAGE

59. FORESTRY IMPORTANCE OF FORESTRY 206. FOREST MANAGEMENT FOREST REGULATION DEFORESTATION AFFORESTATION

60. DISEASES AND PESTS OF CROPS

61. MAIZE SMUT

62. RICE BLAST

63. MAIZE RUST

37. COCOA

38.

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