Download as PDF, PPTX
More Related Content
Similar to Intercultural operations in vegetable crops
Intercultural operations in vegetable crops
- 1.
- 2. Intercultural operations 1. Transplantingand hardening off 2. Weeding 3. Thinning and gap filling 4. Irrigation 5. Staking 6. Manures and fertilizers application 7. Training and pruning 8. Mulching 9. Application of PGRs 10. Insect-pest and disease control 11. Earthing up 12. Dehaulming 13. Blanching 14. Nipping
- 3. 1. Transplanting andhardening off Already discussed in 5th experiment. https://www.youtube.com/watch?v=V1-K7qpuGYY&t=2s
- 4. 2. Weeding • Manualmethod • Chemical method (Weedicides) Time of application of weedicides 1. Pre plant incorporation (PPI) 2. Pre-emergence 3. Post-emergence Application methods 1. Broadcasting 2. Band application 3. Foliar application
- 5. THERMAL WEED CONTROL Pesticide-freethermic weed control with a weed burner on a potato field in Dithmarschen
- 6. MECHANICAL WEEDING DEVICE-THE DIAGONAL WEEDER
- 7. LONG HANDLED WEEDERS 1.Circular blade weeder 2. Garden rake 3. V blade multipurpose weeder 4. Grass slasher 5. Long handle hand fork
- 8.
- 9. 3. Thinning andgap filling
- 10. 4. Irrigation • Floodirrigation • Drip irrigation • Sprinkler irrigation
- 11.
- 12. Removal of extraplants from the field is known as- a) Gap filling b) Staking c) Thinning d) None
- 13. Which is notthe characteristic of weed? a) Produce abundant seed b) Hardy in nature c) Grow very slow d) All of the above
- 14. In which vegetablestaking is not required? a) Tomato b) Pea c) Coriander d) Beans
- 15. 6. Manures andfertilizers application • Broadcasting • Placement • Banding/band placement • Liquid Application https://www.youtube.com/watch?v=xJf B5FyKXkI&t=2s
- 16. 1. Broadcasting • Basalapplication • Top dressing
- 17. 2. Placement i) Ploughsole placement ii) Deep placement iii) Localized placement
- 18. Localized placement a) Drilling b)Side dressing https://www.youtube.com/watch?v=fIzm2sWa OEQ
- 19. 3. Band placement •Hill placement • Row placement
- 20. Methods of liquidfertilizer application • Starter solution • Foliar application • Fertigation • Aerial application
- 21.
- 22. 7. Training andpruning Bower system
- 23. Inverted ‘V’ trellis ‘V’trellis
- 24.
- 25. Stake and weavesystem
- 26. Single plant stakingDouble plant staking
- 27.
- 28. Application of onlyfertilizers with irrigation water is known as a) Drenching b) Fertigation c) Both a and b d) None
- 29. Which fertilizer isapplied in split dozes? a) DAP b) MOP c) SSP d) Urea
- 30. Training and pruningis required in- a) Tomato b) Bottle gourd c) Cucumber d) All of the above
- 31. 8. Mulching • Organicmulch • Inorganic mulch
- 32. Advantages of Mulching •Helps in quick germination of seed • Increases crop yield • Conservation of soil • Regulation of soil temperature • Controls weeds • Increases soil fertility • Crop protection • Conserves soil moisture • Provides more unified and tidy appearance to field
- 33. Ideal Mulch 1. Easyavailability 2. Easy application 3. Easy removal/soil incorporation 4. Economical 5. Fulfill the desired objectives 6. Free from noxious weeds, insects and diseases
- 34. 9. Application ofPGRs • Types of PGRs • Role of PGRs in vegetables
- 35. 10. Insect-pest management •Sowing/ Planting time • Tillage • Plant spacing • Inter cropping • Trap crop 1. Cultural method Hand picking Clipping, pruning and crushing Trapping and suction devices 2. Mechanical method
- 36. Pheromone trap Birdperch Yellow sticky trap
- 38. 3. Biological control Eggparasitiods : Trichogramma chilonis @ 50,000/ ha, four times from 30 DAT - 20 days . Larval parasitoids: Pristomerus testaceus Cremastus flavoorbitalis Shirakia schoenobii Bracon greeni
- 39. Netelia eggs arelaid close to the head of the host caterpillar An emerged Netelia pupal case These pupal cases are found in the underground pupal chambers of parasitised helicoverpa Adult Netelia wasp parasitising a paralysed helicoverpa larva
- 40. Spraying of BTformulation @ 2g/lt of water to reduce pod borers. Bacillus thuringienis var kurstaki @ 1500 ml/ ha
- 41. For sucking pestsmanagement: •Acetamiprid0.2gm/lt of water •Dimethoate2mlk/lit of water •Imidacloprid0.4m/lit of water •Thiomethaxom0.4gm/lit of water •Monocrotophos1.6m/lit of water •Oxy-demeton-methyl2ml/lit of water •Fipronil 2ml/lt For borers : •Profenophos 50EC2ml/lit of water •Thiodicarb (or)1.5gm/lit of water •Indoxacarb1ml/lit of water •Quinalphos3ml/lit of water •Fenvalarate2ml/lit of water For mites : •Dicofol @5ml/lt of water •Wettable sulphur @3g/lt of water •Omite @ 2ml/lt •Phosalone @2 ml/lt of water. 4. Chemical control
- 42. 10. Disease management •CULTURAL • BIOLOGICAL CONTROL • CHEMICAL
- 43. Which chemical isused to induce male flower in cucurbits? a) Ethephon b) Silver nitrate c) NAA d) All of the above
- 44. Bt brinjal wasdeveloped against which insect? a) Jassids b) Leaf hopper c) Shoot and fruit borer d) Aphids
- 45.
- 46.
- 47.
- 48.
- 49. Blanching is requiredin which vegetable? a) Tomato b) Potato c) Cauliflower d) All of the above
- 50. Which intercultural operationis not required in potato? a) Dehaulming b) Thinning c) Earthing up d) None