biting and chewing insect pests of crop

Biting and chewing insect pest

The mouth parts of pests in this group are especially adapted to biting and chewing of various plant parts. The mouth parts are made up of two hard biting jaws (mandibles) FEEDING MECHANISM IN HOLOZOIC. In addition to these, they also have two jaws

mouth parts of biting and chewing insect

maxillae). They have two lips – flat upper lip (larum) and lower lip (labium) while the maxillae are used to push the crop parts into the mouth, the mandibles are used for the biting and chewing since they are very strong.

biting and chewing insects

 

 

Biting and Chewing Insects pests possess strong mandible and maxillae (mouth-parts) which enable them to bite and chew plant parts.

 

examples of biting and chewing insect

1. Examples of biting and chewing insect pests include: termites,
2. grasshoppers,
3. leaf worms,
4. army worms,
5. mantid,
6. locusts,
7. beetles

These insects can feed on any part of the plant including leaves, fruits, stems, flowers and even roots. Some common biting and chewing insect pests are beetles, grasshoppers, termites, crickets, caterpillars of moths and butter flies, locust, army worms and so on. They feed on many crops such as okro, maize, rice, vegetables, cassava and fruit trees.

2

Biting and chewing Insect Pests

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WEED AND THEIR BOTANICAL NAMES
1. ENVIRONMENTAL FACTORS AFFECTING AGRICULTURAL PRODUCTION
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

1. 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
   37. COCOA
2.  

38.
39. PROCESSES IN COCOA CULTIVATION
HOLING AND LINING
40. YAM
41. LAND PREPARATION FOR YAM
42. DEPT OF PLANTING
43. SPACING OF YAM
44. PLANTING DEPT OF YAM
45. STORAGE OF YAM
46. STAKING OF YAM
47. HARVESTING OF YAM
48. COWPEA
JUTE
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
64. LEAF SPOT OF GROUNDNUT
65. COW-PEA MOSAIC
66. COCOA BLACK POD DISEASE

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1. BALANCED DIETS
   141. LACTATION DIETS
   142. MALNUTRITION
2. RINDER PESTS
   148. NEWCASTLE DISEASE
   149. BACTERIA DISEASES
   150. ANTHRAX
   151. BRUCELLOSIS
   152. TUBERCULOSIS
   153. FUNGAL DISEASES
3. PROTOZOAN DISEASES
   155. TRYPONOSOMIASIS

   159. TAPE WORM
   160. ROUND WORM OF PIGS
   161. LIVER FLUKE
   162. ECTO PARASITES
   163. TICK