SlideShare a Scribd company logo
1 of 14
Paddy Transplanter Machine
A Project On :-
Group Members :-
Piyush verma
Likhil kumar sahu
Jageshwar sahu
Rinkesh Keserwani
Project Guide :-
Sanjay Sahu Sir
(Assistant Prof. MECH
department)
Project co-guide :-
Manish Mishra Sir
(HOD of MECH department)
CONTENT
1. Introduction
2. Comparisons of paddy transplanting
3. Literature review
4. Methodology
5. Problem identification
6. Conclusion
7. Scope for future
8. Reference
INTRODUCTION
Transplanter :- A transplanter is an Agriculture machine used for transplanting seedlings to the
field. This is very important as it reduces the time taken to transplant seedlings (when compared
to manual transplanting), thus allowing more time for harvesting. It also reduces the use of
manual energy. Paddy transplanter machines are comes in 2 , 3 , 4 up-to 6 rows for large capacity
field .
Seedlings :- A plant or tree grown from a seed.
A tree not yet 0.5-1.5 feet high.
Any young plant, especially one grown in a nursery for transplanting.
Manual transplanting of rice
: a labour - intensive
operation
Mechanical transplanting of
rice : a suitable and
profitable alternative to
manual transplanting
COMPARISION
Direct seeding Transplanting Mechanical Paddy Transplanting
• Direct Paddy Seeder is for Sowing
Germinated paddy seed directly in wetland
field.
• A transplanter is an Agriculture
machine used for transplanting seedlings to
the field.
• Time require for transplanting is more as
compare to manual transplanting.
• Time require for transplanting is less.
• Weed is the most important problem in
manual transplanting .
• Weed is not ocuur in manual paddy
transplanting.
• Uniform spacing and optimum plant
density is not possible .
• Uniform spacing and optimum plant
density is obtained.
• Number of Plants place in unequal
amount.
• Number of Plants pick and place in
unequal amount. Generally 2-3 plants are
placed.
• Labour cost is high • Labour Cost is low
Direct seeding Transplanting
Sowing Germinated paddy
seed directly in wetland field.
Weed is ocuur in
direct seedling
transplanting
Indirect seeding Transplanting method
Mat type Nursery
Sowing Germinated
paddy seed by
labours.
LITERATURE REVIEW
1. [1]According to report by Han et al. (1971) Japan was the first country to develop a
unit called rice transplanter whose patent was obtained as earlier as in 1898 .
2. [2]Spitas, C., Amani, A., & Spitas, V. (2015). A review of emerging
computational models for the design of smart structures and
powertrains.Journal of Coupled Systems and Multiscale Dynamics, 3(4), 279-
332.
3. [3]Uphoff, N., Kassam, A., & Harwood, R. (2011). SRI as a methodology for
raising crop and water productivity: productive adaptations in rice agronomy
and irrigation water management. Paddy and Water Environment, 9(1), 3-11
METHODOLOGY
Mechanical Transplanting Of Rice
Mat-type Nursery
Preparation of a dry
nursery bed
Preparation of a wet
nursery bed
Cutting mats
Use in Paddy Transplanter
PROBLEM IDENTIFICATION
1. In the state of chhattisgarh the government has scheme called “1 Rs. kg of rice” due to this the
labour has become more lazy and deny to work.
2. Migrants labourers, who had got work under “MNREGA” at there native places are now
reluctant to come in sowing and harvesting seasons.
3. In this operation the farmer are dependant of labour, as the labour consume more time than
machine . Hence ,the machine is more efficient than labour.
4. The cost analysis :-
In this operation labour cost per acers is about 1500 to 2000 rupees, whlie
In machine operation farmer spends only 300 rupees per acers, which gives
Profit to the farmer.
CONCLUSION
• Transplanting of seedlings at the optimal age (14-18 days).
• Uniform spacing and optimum plant density is maintained.
•Higher productivity compared to traditional methods where plant spacing and density may
not always be consistent.
•Lower stress, drudgery and health risks for farm labourers.
• Addresses the problem of labour scarcity.
• Increases farmers' net income.
SCOPE FOR THE FUTURE WORK
• Due to unbeaten population pressure , flow of migratory labour towards
transplantation is decreased and agriculture in the area will threatened.
• Due to less availability of labour the automation farming is used so the
machine requirement increases.
• Farmer will not dependent by labour in paddy transplanting.
• Due to more efficiency it will attract the farmer .
• For a large farming field scope is high.
REFERENCES
1. Pradhan, S., & Mohanty, S. K. (2014). Ergo-Economical Analysis of Different
Paddy Transplanting Operations in Eastern India. IOSR Journal of Agriculture and
Veterinary Science, 6, 23-27.
2. Barah BC (2009) Economic and ecological benefits of System of Rice
Intensification (SRI) in Tamil Nadu. Agric Econ Res Rev 22:209–214
3. Chauhan, B. S., Gill, G. S., & Preston, C. (2006). Tillage system effects on weed
ecology, herbicide activity and persistence: a review. Australian journal of
experimental agriculture.
THANK YOU

More Related Content

What's hot

What's hot (20)

Harvesting and threshing equipment
Harvesting and threshing equipmentHarvesting and threshing equipment
Harvesting and threshing equipment
 
Tillage and Primary Tillage Implements
Tillage and Primary Tillage ImplementsTillage and Primary Tillage Implements
Tillage and Primary Tillage Implements
 
Agricultural machinery capter 5 harvesting machines
Agricultural machinery capter 5 harvesting machinesAgricultural machinery capter 5 harvesting machines
Agricultural machinery capter 5 harvesting machines
 
Agricultural machinery chapter 3 sowing machine
Agricultural machinery chapter 3 sowing machineAgricultural machinery chapter 3 sowing machine
Agricultural machinery chapter 3 sowing machine
 
Cultivators and puddlers
Cultivators and puddlersCultivators and puddlers
Cultivators and puddlers
 
Sprayers types
Sprayers types Sprayers types
Sprayers types
 
Combine harvester
Combine harvesterCombine harvester
Combine harvester
 
Farm Tractor & Power Tiller.pptx
Farm Tractor & Power Tiller.pptxFarm Tractor & Power Tiller.pptx
Farm Tractor & Power Tiller.pptx
 
presentation on Rotavator
presentation on Rotavatorpresentation on Rotavator
presentation on Rotavator
 
Combined harvester
Combined harvesterCombined harvester
Combined harvester
 
Sowing and planting machines
Sowing and planting machinesSowing and planting machines
Sowing and planting machines
 
Secondary Tillage Equipments
Secondary Tillage EquipmentsSecondary Tillage Equipments
Secondary Tillage Equipments
 
Tractor Farm Power and Machinery
Tractor Farm Power and Machinery Tractor Farm Power and Machinery
Tractor Farm Power and Machinery
 
Harvesting equipment
Harvesting equipmentHarvesting equipment
Harvesting equipment
 
Seed drill caliberation
Seed drill caliberationSeed drill caliberation
Seed drill caliberation
 
Secondary Tillage implements & their uses in Agriculture
Secondary Tillage implements &  their uses in AgricultureSecondary Tillage implements &  their uses in Agriculture
Secondary Tillage implements & their uses in Agriculture
 
Interculture Equipments.pptx
Interculture Equipments.pptxInterculture Equipments.pptx
Interculture Equipments.pptx
 
Rice transplanter
Rice transplanterRice transplanter
Rice transplanter
 
lec-06 fmp211.pptx
lec-06 fmp211.pptxlec-06 fmp211.pptx
lec-06 fmp211.pptx
 
Sowing Planting and Fertilizer Application Equipment
Sowing Planting and Fertilizer Application EquipmentSowing Planting and Fertilizer Application Equipment
Sowing Planting and Fertilizer Application Equipment
 

Similar to Paddy Transplanter Machine ppt

DESIGN ANALYSIS AND FABRICATION OF MANUAL RICE TRANSPLANTING MACHINE | J4RV4I...
DESIGN ANALYSIS AND FABRICATION OF MANUAL RICE TRANSPLANTING MACHINE | J4RV4I...DESIGN ANALYSIS AND FABRICATION OF MANUAL RICE TRANSPLANTING MACHINE | J4RV4I...
DESIGN ANALYSIS AND FABRICATION OF MANUAL RICE TRANSPLANTING MACHINE | J4RV4I...
Journal For Research
 
Design and Prototype Development of Hybrid Ploughing, Seeding and Fertilizing...
Design and Prototype Development of Hybrid Ploughing, Seeding and Fertilizing...Design and Prototype Development of Hybrid Ploughing, Seeding and Fertilizing...
Design and Prototype Development of Hybrid Ploughing, Seeding and Fertilizing...
ijceronline
 
An Overview of the System of Rice Intensification for Paddy Fields of Malaysia
An Overview of the System of Rice Intensification for Paddy Fields of MalaysiaAn Overview of the System of Rice Intensification for Paddy Fields of Malaysia
An Overview of the System of Rice Intensification for Paddy Fields of Malaysia
Redmond R. Shamshiri
 
Design and Development of Vegetable Planting Machine
Design and Development of Vegetable Planting MachineDesign and Development of Vegetable Planting Machine
Design and Development of Vegetable Planting Machine
IJMERJOURNAL
 
Rice based cropping system
Rice based cropping systemRice based cropping system
Rice based cropping system
ksksolanki7
 

Similar to Paddy Transplanter Machine ppt (20)

Tractor mounted vegetable transplanter
Tractor mounted vegetable transplanterTractor mounted vegetable transplanter
Tractor mounted vegetable transplanter
 
DESIGN ANALYSIS AND FABRICATION OF MANUAL RICE TRANSPLANTING MACHINE | J4RV4I...
DESIGN ANALYSIS AND FABRICATION OF MANUAL RICE TRANSPLANTING MACHINE | J4RV4I...DESIGN ANALYSIS AND FABRICATION OF MANUAL RICE TRANSPLANTING MACHINE | J4RV4I...
DESIGN ANALYSIS AND FABRICATION OF MANUAL RICE TRANSPLANTING MACHINE | J4RV4I...
 
Design and Prototype Development of Hybrid Ploughing, Seeding and Fertilizing...
Design and Prototype Development of Hybrid Ploughing, Seeding and Fertilizing...Design and Prototype Development of Hybrid Ploughing, Seeding and Fertilizing...
Design and Prototype Development of Hybrid Ploughing, Seeding and Fertilizing...
 
2101 - Agroecological Opportunities with SRI and SCI
2101 - Agroecological Opportunities with SRI and SCI2101 - Agroecological Opportunities with SRI and SCI
2101 - Agroecological Opportunities with SRI and SCI
 
Study of Multiple Seed Planting Machine
Study of Multiple Seed Planting MachineStudy of Multiple Seed Planting Machine
Study of Multiple Seed Planting Machine
 
Mechanization and Artificial Intelligence in Horticulture.pptx
Mechanization and Artificial Intelligence in Horticulture.pptxMechanization and Artificial Intelligence in Horticulture.pptx
Mechanization and Artificial Intelligence in Horticulture.pptx
 
IRJET- Design and Development of Rice Transplanting Machine
IRJET-  	  Design and Development of Rice Transplanting MachineIRJET-  	  Design and Development of Rice Transplanting Machine
IRJET- Design and Development of Rice Transplanting Machine
 
IRJET- Universal Multipurpose Cultivator
IRJET- Universal Multipurpose CultivatorIRJET- Universal Multipurpose Cultivator
IRJET- Universal Multipurpose Cultivator
 
IRJET- Design and Manufacturing of Onion Plantation Machine
IRJET- Design and Manufacturing of Onion Plantation MachineIRJET- Design and Manufacturing of Onion Plantation Machine
IRJET- Design and Manufacturing of Onion Plantation Machine
 
Presentation of Proposal for Rice trial
Presentation of Proposal for Rice trialPresentation of Proposal for Rice trial
Presentation of Proposal for Rice trial
 
Innovative production technologies for maximizing rice productivity and profit
Innovative production technologies for maximizing rice productivity and profitInnovative production technologies for maximizing rice productivity and profit
Innovative production technologies for maximizing rice productivity and profit
 
An Overview of the System of Rice Intensification for Paddy Fields of Malaysia
An Overview of the System of Rice Intensification for Paddy Fields of MalaysiaAn Overview of the System of Rice Intensification for Paddy Fields of Malaysia
An Overview of the System of Rice Intensification for Paddy Fields of Malaysia
 
Design and Development of Vegetable Planting Machine
Design and Development of Vegetable Planting MachineDesign and Development of Vegetable Planting Machine
Design and Development of Vegetable Planting Machine
 
IRJET- Design and Fabrication of Manually Operated Seed Sowing Machine
IRJET- Design and Fabrication of Manually Operated Seed Sowing MachineIRJET- Design and Fabrication of Manually Operated Seed Sowing Machine
IRJET- Design and Fabrication of Manually Operated Seed Sowing Machine
 
Rice based cropping system
Rice based cropping systemRice based cropping system
Rice based cropping system
 
1438 - Development of Small-Scale Equipment for the System of Rice Intensific...
1438 - Development of Small-Scale Equipment for the System of Rice Intensific...1438 - Development of Small-Scale Equipment for the System of Rice Intensific...
1438 - Development of Small-Scale Equipment for the System of Rice Intensific...
 
anjali DS 2 (precision farming).pdf
anjali DS 2 (precision farming).pdfanjali DS 2 (precision farming).pdf
anjali DS 2 (precision farming).pdf
 
Banana and turmeric Intercropping
Banana and turmeric IntercroppingBanana and turmeric Intercropping
Banana and turmeric Intercropping
 
0961 The System of Rice Intensification (SRI): Rethinking Agricultural Parad...
0961 The System of Rice Intensification (SRI):  Rethinking Agricultural Parad...0961 The System of Rice Intensification (SRI):  Rethinking Agricultural Parad...
0961 The System of Rice Intensification (SRI): Rethinking Agricultural Parad...
 
IRJET- Design and Fabrication of Mutipurpose Manually Operated System for Agr...
IRJET- Design and Fabrication of Mutipurpose Manually Operated System for Agr...IRJET- Design and Fabrication of Mutipurpose Manually Operated System for Agr...
IRJET- Design and Fabrication of Mutipurpose Manually Operated System for Agr...
 

Recently uploaded

Digital Communication Essentials: DPCM, DM, and ADM .pptx
Digital Communication Essentials: DPCM, DM, and ADM .pptxDigital Communication Essentials: DPCM, DM, and ADM .pptx
Digital Communication Essentials: DPCM, DM, and ADM .pptx
pritamlangde
 
"Lesotho Leaps Forward: A Chronicle of Transformative Developments"
"Lesotho Leaps Forward: A Chronicle of Transformative Developments""Lesotho Leaps Forward: A Chronicle of Transformative Developments"
"Lesotho Leaps Forward: A Chronicle of Transformative Developments"
mphochane1998
 
Hospital management system project report.pdf
Hospital management system project report.pdfHospital management system project report.pdf
Hospital management system project report.pdf
Kamal Acharya
 
1_Introduction + EAM Vocabulary + how to navigate in EAM.pdf
1_Introduction + EAM Vocabulary + how to navigate in EAM.pdf1_Introduction + EAM Vocabulary + how to navigate in EAM.pdf
1_Introduction + EAM Vocabulary + how to navigate in EAM.pdf
AldoGarca30
 
DeepFakes presentation : brief idea of DeepFakes
DeepFakes presentation : brief idea of DeepFakesDeepFakes presentation : brief idea of DeepFakes
DeepFakes presentation : brief idea of DeepFakes
MayuraD1
 

Recently uploaded (20)

Online food ordering system project report.pdf
Online food ordering system project report.pdfOnline food ordering system project report.pdf
Online food ordering system project report.pdf
 
Digital Communication Essentials: DPCM, DM, and ADM .pptx
Digital Communication Essentials: DPCM, DM, and ADM .pptxDigital Communication Essentials: DPCM, DM, and ADM .pptx
Digital Communication Essentials: DPCM, DM, and ADM .pptx
 
"Lesotho Leaps Forward: A Chronicle of Transformative Developments"
"Lesotho Leaps Forward: A Chronicle of Transformative Developments""Lesotho Leaps Forward: A Chronicle of Transformative Developments"
"Lesotho Leaps Forward: A Chronicle of Transformative Developments"
 
COST-EFFETIVE and Energy Efficient BUILDINGS ptx
COST-EFFETIVE  and Energy Efficient BUILDINGS ptxCOST-EFFETIVE  and Energy Efficient BUILDINGS ptx
COST-EFFETIVE and Energy Efficient BUILDINGS ptx
 
A CASE STUDY ON CERAMIC INDUSTRY OF BANGLADESH.pptx
A CASE STUDY ON CERAMIC INDUSTRY OF BANGLADESH.pptxA CASE STUDY ON CERAMIC INDUSTRY OF BANGLADESH.pptx
A CASE STUDY ON CERAMIC INDUSTRY OF BANGLADESH.pptx
 
Hospital management system project report.pdf
Hospital management system project report.pdfHospital management system project report.pdf
Hospital management system project report.pdf
 
Double Revolving field theory-how the rotor develops torque
Double Revolving field theory-how the rotor develops torqueDouble Revolving field theory-how the rotor develops torque
Double Revolving field theory-how the rotor develops torque
 
Unit 4_Part 1 CSE2001 Exception Handling and Function Template and Class Temp...
Unit 4_Part 1 CSE2001 Exception Handling and Function Template and Class Temp...Unit 4_Part 1 CSE2001 Exception Handling and Function Template and Class Temp...
Unit 4_Part 1 CSE2001 Exception Handling and Function Template and Class Temp...
 
Introduction to Serverless with AWS Lambda
Introduction to Serverless with AWS LambdaIntroduction to Serverless with AWS Lambda
Introduction to Serverless with AWS Lambda
 
HOA1&2 - Module 3 - PREHISTORCI ARCHITECTURE OF KERALA.pptx
HOA1&2 - Module 3 - PREHISTORCI ARCHITECTURE OF KERALA.pptxHOA1&2 - Module 3 - PREHISTORCI ARCHITECTURE OF KERALA.pptx
HOA1&2 - Module 3 - PREHISTORCI ARCHITECTURE OF KERALA.pptx
 
1_Introduction + EAM Vocabulary + how to navigate in EAM.pdf
1_Introduction + EAM Vocabulary + how to navigate in EAM.pdf1_Introduction + EAM Vocabulary + how to navigate in EAM.pdf
1_Introduction + EAM Vocabulary + how to navigate in EAM.pdf
 
Computer Networks Basics of Network Devices
Computer Networks  Basics of Network DevicesComputer Networks  Basics of Network Devices
Computer Networks Basics of Network Devices
 
Jaipur ❤CALL GIRL 0000000000❤CALL GIRLS IN Jaipur ESCORT SERVICE❤CALL GIRL IN...
Jaipur ❤CALL GIRL 0000000000❤CALL GIRLS IN Jaipur ESCORT SERVICE❤CALL GIRL IN...Jaipur ❤CALL GIRL 0000000000❤CALL GIRLS IN Jaipur ESCORT SERVICE❤CALL GIRL IN...
Jaipur ❤CALL GIRL 0000000000❤CALL GIRLS IN Jaipur ESCORT SERVICE❤CALL GIRL IN...
 
FEA Based Level 3 Assessment of Deformed Tanks with Fluid Induced Loads
FEA Based Level 3 Assessment of Deformed Tanks with Fluid Induced LoadsFEA Based Level 3 Assessment of Deformed Tanks with Fluid Induced Loads
FEA Based Level 3 Assessment of Deformed Tanks with Fluid Induced Loads
 
Employee leave management system project.
Employee leave management system project.Employee leave management system project.
Employee leave management system project.
 
DeepFakes presentation : brief idea of DeepFakes
DeepFakes presentation : brief idea of DeepFakesDeepFakes presentation : brief idea of DeepFakes
DeepFakes presentation : brief idea of DeepFakes
 
School management system project Report.pdf
School management system project Report.pdfSchool management system project Report.pdf
School management system project Report.pdf
 
DC MACHINE-Motoring and generation, Armature circuit equation
DC MACHINE-Motoring and generation, Armature circuit equationDC MACHINE-Motoring and generation, Armature circuit equation
DC MACHINE-Motoring and generation, Armature circuit equation
 
Hostel management system project report..pdf
Hostel management system project report..pdfHostel management system project report..pdf
Hostel management system project report..pdf
 
PE 459 LECTURE 2- natural gas basic concepts and properties
PE 459 LECTURE 2- natural gas basic concepts and propertiesPE 459 LECTURE 2- natural gas basic concepts and properties
PE 459 LECTURE 2- natural gas basic concepts and properties
 

Paddy Transplanter Machine ppt

  • 1. Paddy Transplanter Machine A Project On :- Group Members :- Piyush verma Likhil kumar sahu Jageshwar sahu Rinkesh Keserwani Project Guide :- Sanjay Sahu Sir (Assistant Prof. MECH department) Project co-guide :- Manish Mishra Sir (HOD of MECH department)
  • 2. CONTENT 1. Introduction 2. Comparisons of paddy transplanting 3. Literature review 4. Methodology 5. Problem identification 6. Conclusion 7. Scope for future 8. Reference
  • 3. INTRODUCTION Transplanter :- A transplanter is an Agriculture machine used for transplanting seedlings to the field. This is very important as it reduces the time taken to transplant seedlings (when compared to manual transplanting), thus allowing more time for harvesting. It also reduces the use of manual energy. Paddy transplanter machines are comes in 2 , 3 , 4 up-to 6 rows for large capacity field . Seedlings :- A plant or tree grown from a seed. A tree not yet 0.5-1.5 feet high. Any young plant, especially one grown in a nursery for transplanting.
  • 4. Manual transplanting of rice : a labour - intensive operation Mechanical transplanting of rice : a suitable and profitable alternative to manual transplanting
  • 5. COMPARISION Direct seeding Transplanting Mechanical Paddy Transplanting • Direct Paddy Seeder is for Sowing Germinated paddy seed directly in wetland field. • A transplanter is an Agriculture machine used for transplanting seedlings to the field. • Time require for transplanting is more as compare to manual transplanting. • Time require for transplanting is less. • Weed is the most important problem in manual transplanting . • Weed is not ocuur in manual paddy transplanting. • Uniform spacing and optimum plant density is not possible . • Uniform spacing and optimum plant density is obtained. • Number of Plants place in unequal amount. • Number of Plants pick and place in unequal amount. Generally 2-3 plants are placed. • Labour cost is high • Labour Cost is low
  • 6. Direct seeding Transplanting Sowing Germinated paddy seed directly in wetland field. Weed is ocuur in direct seedling transplanting
  • 7. Indirect seeding Transplanting method Mat type Nursery Sowing Germinated paddy seed by labours.
  • 8. LITERATURE REVIEW 1. [1]According to report by Han et al. (1971) Japan was the first country to develop a unit called rice transplanter whose patent was obtained as earlier as in 1898 . 2. [2]Spitas, C., Amani, A., & Spitas, V. (2015). A review of emerging computational models for the design of smart structures and powertrains.Journal of Coupled Systems and Multiscale Dynamics, 3(4), 279- 332. 3. [3]Uphoff, N., Kassam, A., & Harwood, R. (2011). SRI as a methodology for raising crop and water productivity: productive adaptations in rice agronomy and irrigation water management. Paddy and Water Environment, 9(1), 3-11
  • 9. METHODOLOGY Mechanical Transplanting Of Rice Mat-type Nursery Preparation of a dry nursery bed Preparation of a wet nursery bed Cutting mats Use in Paddy Transplanter
  • 10. PROBLEM IDENTIFICATION 1. In the state of chhattisgarh the government has scheme called “1 Rs. kg of rice” due to this the labour has become more lazy and deny to work. 2. Migrants labourers, who had got work under “MNREGA” at there native places are now reluctant to come in sowing and harvesting seasons. 3. In this operation the farmer are dependant of labour, as the labour consume more time than machine . Hence ,the machine is more efficient than labour. 4. The cost analysis :- In this operation labour cost per acers is about 1500 to 2000 rupees, whlie In machine operation farmer spends only 300 rupees per acers, which gives Profit to the farmer.
  • 11. CONCLUSION • Transplanting of seedlings at the optimal age (14-18 days). • Uniform spacing and optimum plant density is maintained. •Higher productivity compared to traditional methods where plant spacing and density may not always be consistent. •Lower stress, drudgery and health risks for farm labourers. • Addresses the problem of labour scarcity. • Increases farmers' net income.
  • 12. SCOPE FOR THE FUTURE WORK • Due to unbeaten population pressure , flow of migratory labour towards transplantation is decreased and agriculture in the area will threatened. • Due to less availability of labour the automation farming is used so the machine requirement increases. • Farmer will not dependent by labour in paddy transplanting. • Due to more efficiency it will attract the farmer . • For a large farming field scope is high.
  • 13. REFERENCES 1. Pradhan, S., & Mohanty, S. K. (2014). Ergo-Economical Analysis of Different Paddy Transplanting Operations in Eastern India. IOSR Journal of Agriculture and Veterinary Science, 6, 23-27. 2. Barah BC (2009) Economic and ecological benefits of System of Rice Intensification (SRI) in Tamil Nadu. Agric Econ Res Rev 22:209–214 3. Chauhan, B. S., Gill, G. S., & Preston, C. (2006). Tillage system effects on weed ecology, herbicide activity and persistence: a review. Australian journal of experimental agriculture.