Plant Protection, Harvesting & Threshing Implements | IBPS AFO PrePG JRF ICAR & BSc Agriculture

Topics covered under this lecture are mentioned below:
Plant Protection Equipment
SPRAYERS
The main functions of a sprayer
DIFFERENT SPRAYERS
Hand held sprayers
Nozzle and pump of hand-held sprayer
Knapsack Hand Sprayer
Stainless Steel and Brass knapsack sprayers
Hand Compression Sprayer
Rocker sprayer
Pedal operated pump
knapsack-power-sprayer
High power pump for sprayers
Tractor mounted field sprayers
Trailer type Orchard sprayers
BASIC COMPONENTS OF A SPRAYER
TYPES OF SPRAYERS
High volume sprayer (more than 400 litres/ha)
Low volume sprayer (5 to 400 litres/hectare)
Ultra low volume sprayer (ULV) (less than 5 litres/ha)
HAND ATOMIZER
KNAPSACK MOTORIZED MIST BLOWER CUM DUSTER
DUSTER
Types of dusters
parts of dusters
Plunger type
Knapsack type
Rotary type
Power operated duster
Harvesting & Threshing equipments
HARVESTING
SICKLE
Vertical conveyer reaper (Self operated/Tractor mounted)
Vertical conveyer reaper (Power tiller operated)
Potato Harvester
THRESHING
Multi Crop Thresher
COMBINE
functions of COMBINE
Previous lectures covers:
Inter-cultural Equipments
Khurpi & Weeding Hooks
HAND HOE
HOE CUM RAKE
LONG HANDLE WEEDERS
Star type weeder
Peg type weeder
dryland weeder
dry land weeder
Wheel hoe
triphali
CULTIVATORS
kudali
favda
phavda
CULTIVATOR WITH SPRING LOADED TINES
Sweep
ENGINE OPERATED WEEDER
power weeder
ENGINE OPERATED ROTARY TILLER
power tiller
Sowing equipment
Sowing
seeding
Seed drill
Tractor drawn seed drills
Bullock drawn seed drill
gorru
Seed cum fertilizer drill
Functions of a seed cum fertilizer drill
The different functions of seed drill
Tractor drawn Seed cum fertilizer drill
Components of seed drill
Frame
Seed box
Seed metering mechanism
Furrow openers
Covering device
Transport wheels
Fluted roller feed type
internal double run type
cup feed type
cell feed mechanism
brush feed mechanism
auger feed mechanism
picker wheel mechanism
star wheel mechanism
Zero Till Seed Drill
Happy Seeder
PLANTER
Potato planter
Secondary Tillage Implements
Disc harrow
Disc harrow vs disc plough
disc plough vs Disc harrow
Classification of disc harrow
Single action disc harrow
Double action disc harrows
tandom disc harrows
Off set disc harrows
Spike tooth harrow
Spring tooth harrow
Cultivator
Tine cultivator
Duck foot cultivator
Levelers
Wooden logs or planks
leveling karaha or scraper
laser guided leveler
Ridger
ridging plough
middle buster plough
double mouldboard plough
Bund former
Previous lectures covers:
Primary Tillage Implements
Tillage
Objective of Tillage
Classification of Tillage
Primary tillage
Secondary tillage
tilth
Plough
Ploughing of Land
Important terms used in connection with ploughing of land
Furrow
Furrow slice
Furrow wall
Crown
Back furrow
death furrow
head land
Indigenous plough
Bullock drawn indigenous plough
country plough
Mould Board Plough
The main functions of mould board plough are
Cutting the furrow slice
Lifting the soil
Turning the furrow slice
Pulverizing the soil
Components of mould board plough
Share
Land side
frog
Fixed type (one way) MB plough
Two-way or Reversible plough
Disc Plough
Advantages of disc plough
Disadvantages of disc plough
Disc angle & Tilt angle
Rotary tiller (Rotovator)
Chisel plough
The salient features of Chisel Plough
Sub-Soil plough
sub soiler
Numerical problems on cost analysis
COST OF OPERATION OF FARM MACHINERY
machine ownership
Type of Cost
Fixed cost
Depreciation
Interest on investment
Taxes, Insurance and housing
Variable cost
Repair and maintenance cost
Fuel cost
Lubricating oil cost
Operator cost
Calculation of fixed cost
Calculation of Variable cost
FIELD CAPACITY AND FIELD EFFICIENCY
FIELD PERFORMANCE OF MACHINES
Theoretical field capacity
Effective field capacity
Field efficiency
Effective field capacity
Model Questions
Tractor Part 2
COMPONENTS OF A TRACTOR
Internal combustion engine
Clutch
Transmission gears
Steering system
Hydraulic control
Brakes
Power take off unit
Tractor pulley
Draw bar
Control panel
Hitch system
Selection of Tractor
Control Board or Dash Board of a Tractor
IMPORTANT TERMS CONNECTED WITH TRACTORS
wheel base
ground clerance
track
turning space
cage wheels
puddling
Precautions to be taken before starting of a tractor
Method of starting a diesel tractor
Method to stop a tractor
Outlets of a tractor
Power take-off unit (PTO)
Hook
Three point linkage
Power tiller
Components of power tiller
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#Singh

[@firajulhussain6132]

Thanks

[@vkiABCDEF]

Welcome

[@abhilashasrivastava9027]

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[@vkiABCDEF]

Obviously not dear

[@abhilashasrivastava9027]

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[@sanwararam7993]

Good sir Sir kaha se ho aap

[@vkiABCDEF]

Rajasthan but currently in Andhra Pradesh

[@firajulhussain6132]

Sir numerical tractor per karaye