CURRICULUM VITAE of Dr. R. UDHAYA KUMAR
Dean, Faculty of Agri & AH,
Gandhigram Rural Institute-Deemed University,
Gandhigram
2. Educational Qualification : M.E (Ag.) , Ph.D
3. Special training undergone :
i) Irrigation Water Management
ii) In situ conservation of Agricultural Biodiversity and establishment of community seed banks
iii) Watershed Management
iv) Participatory Rural Appraisal
v) Agro Food Processing, Product Development and Marketing
vi) Rural Housing Cost effective building technology
vii) Integrated micro plan for NGOs
viii) Farm Mechanization
4. Teaching & Research Experience : UG - 28 years
PG - 19 years,
Research 19 years
5. New courses/ Programme Evolved/ Organized
i) B.Sc (Sustainable Technology Management)- 6 semester Degree Programme
ii) Maintenance of Form Power & Equipment 2 semester, Certificate Programme
iii) P.G. Diploma in Seed Production Technology- 2 semester- Post Graduate Programme
6. Laboratories/ Department Established :
i) Rural Technology Centre : - Model Houses suitable for LIG.
- Cost Effective Technology Park
- Hollow Block Production Unit
- Mud Block Production unit
- MCR Tile Production Unit
- Ferro Cement Component
Production Unit
ii) Faculty of Agriculture & AH : - Establishment of B Class
Meteorology Observatory Water
Conservation Structures.
7. Involvement in Institute Development : Acted as Estate Office (1984-86)
- Director for Rural Technology Centre (1988-2004)
- Member in Rural Energy Centre 2000 onwards
- Co-Director for Centre for Jatropha & Biofuel Promotion 2007 onwards
- Co-Director for Centre for Indigenous Knowledge in sustainable Agriculture 2008 onwards
- Director for Climate Change 2009 onwards
- Dean, Faculty of Agri & AH- 2006 onwards
- Syndicate Member 2008onwards
- Finance Committee Member 2008 onwards
- Academic Council Member 1996 onwards
8. Research Guidance - PG Diploma in Biogas and Renewable Energy- 12
- PG Diploma in Seed Production Technology- 4 Dissertation
M.Phil in Micro level Planning 2
Ph.D Thesis Awarded - 6
Submitted 1
Ongoing 4
B.Sc (STM) 5
9. Research Project Undertaken
a. On going projects
b. Completed Projects
1. Participatory Rural Appraisal, Planning and Action for Agricultural Development
Project Team Member
Funding Agency : The Ford Foundation, New Delhi
Project Expenditure : Rs. 50.21 lakhs
Duration of the Project : June 1994 December 2002
Project implementation area : Dindigul District
Area covered : 65 villages
2. Wastelands Development Project Team Member
Funding Agency : National Wasteland Development Board,
Ministry of Environment and Forests,
Government of India, New Delhi
Project expenditure : Rs.14.42 lakhs
Duration of the project : April 1993 - March 1996
Project implementation area : Dindigul District
Area covered : 825 acres
Management funded by National Council of Rural Institute, Hyderabad
Coordinator
Funding Agency : National Institute of Rural Development, #9; Hyderabad
Project expenditure : Rs.58.86 lakhs
Duration of the project : January 2001 December 2003
Project implementation area : Gandhigram Rural Institute4. HUDCO Sponsored Gandhigram Kattida Maiyam Project received the following grants for its development
1. Indo-German fund through KfW - Rs. 10.400 lakhs
2. GOI - Rs. 3.500 lakhs
3. Nirmathi Vahini - Rs. 13.125 lakhs
|
Particulars |
From |
To |
No. of Days |
|
A. National level |
|||
|
13th National convention of Agricultural Engineers on Role of Agricultural Engineers in Nation Building Activities in the 21st Century organized by Agricultural Engineering College and Research Institute, TNAU, Coimbatore |
23.10.98 |
24.10.98 |
2 |
|
National seminar on Engineering Applications in Rural Development sponsored by UGC and organized by Centre for Rural Development, Annamalai University, Chidambaram |
09.02.01 |
10.02.01 |
2 |
|
NIRD Foundation Day seminar on Rural Technology for Poverty Alleviation at NIRD, Hyderabad |
02.01.02 |
03.01.02 |
2 |
|
National workshop on Rural Higher Education towards Sustainable Village Development and Gram Swaraj at Chennai |
21.06.02 |
22.06.02 |
2 |
|
National symposium on Energy Management for Sustainable Rural Development under the auspices of 40th Annual convention of Indian Society of Agricultural Engineers organized by Agricultural Engineering College and Research Institute, TNAU, Coimbatore |
19.01.06 |
21.01.06 |
3 |
|
B. State level |
|||
|
Seminar on Soil and Water conservation organized by REAL FACT at Vedasendur As Resource Person |
22.10.98 |
1 |
|
|
Workshop on innovative income generation activities under SGSY at Erode Resource person Organized by DRDA, Erode |
18.02.01 |
1 |
|
|
Workshop on Cost Effective Construction organized by Madurai Centre of the Association of Consulting Civil Engineering (India), Madurai |
21.5.02 |
1 |
|
|
State level conference on Water Management : Resources, Pollution and Effect on health as Resource person sponsored by UGC and Organized by St. Johns College, Palayankottai |
08.08.02 |
09.08.02 |
2 |
|
Workshop on Self groups and poverty alleviation Sponsored by CAPART organized by Dept. of Rural Development |
28.10.02 |
30.1.02 |
3 |
|
Seminar on Entrepreneurship Development programme organized by CED, GRI. |
15.02.03 |
16.02.03 |
2 |
|
State Level Seminar on Indigenization of Indian Farming : Problems and Prospects at GRI. Gandhigram |
07.03.03 |
08.03.03 |
2 |
|
State level workshop on Renewable Energy for sustainable development at GRI. Gandhigram |
15.03.03 |
16.03.03 |
2 |
|
Seminar on Agriculture and Business at GRI, Gandhigram |
08.06.03 |
1 |
|
|
Regional seminar on Post Harvest Technologies for Rural Development at GRI, Gandhigram |
12.03.04 |
14.03.04 |
3 |
|
State level Technical symposium on Energy Efficient Architecture organized by Mohammed Sathak School of Architecture at Kilakottai As Resource Person |
29.08.04 |
30.08.04 |
2 |
|
Workshop on Tamil Nadu Rural Employment Guarantee Act Monitoring organized by SIRD at Maraimalainagar, Chennai |
09.05.06 |
10.05.06 |
2 |
|
State level workshop on Renewable Energy for Sustainable Development at GRI. |
15.03.03 |
16.03.03 |
2 |
|
S.No. |
Title of the Book |
Publisher |
Month & Year |
|
1 |
Improved Bullock drawn Seed drill |
ABC Publishers, Dindigul |
March 2006 |
|
2 |
Proceedings of the National Seminar on Recent Trends and Issues in the Evolution of Appropriate Technologies for Integrated Rural Development |
GRI Publications |
March 2005 |
|
3 |
Hand book on Cost Effective Building Technology |
GRI Publications |
March 2004 |
|
4 |
Shelter for all GKM activities Report |
GRI Publications |
August 2003 |
b. Research Articles published in Journals
|
Sl.No. |
Title of the article |
Published in |
|
|
1 |
Alternative Building material for Rural housing using industrial was materials. |
Journal of Rural Technology. Vol.I, No.6, January 2005 : 254-260. |
|
|
2 |
"Development of Mathematical Model to Assess Post Harvest Grain Losses in Rice Combine Harvester" |
Proceedings of the International seminar on Emerging Technologies in Agricultural and Food Engineering" on 14-17 Dec, 2004 at IIT, Kharagpur, P.No: |
|
|
3 |
Studies on some physical properties of WCT coconut relevant to the design of processing equipment. |
Journal of plantation crops. 32 (Suppli), Dec. 2004 : 406-412. |
|
|
4 |
Shelter for all through cost effective Building Technologies |
Published by UN-HABITAT, Compendium of Articles under the auspices of World Habitat Day Oct 04,2004 with a theme on Cities : Engineers for Rural Development P.No.56-60. |
|
|
5 |
A Study on Indigenous Practices and Structures for storage of Rice.
|
Proceedings of the International Seminar on Downsizing Technology for Rural Development ISDTRD Oct. 2003 held at RRL, Bhubaneswar Vol.II P.No.616 620 |
|
|
6 |
An analysis of Indigenous Birds Scaring Techniques in Grape Vineyards.
|
Proceedings of the International Seminar on Downsizing Technology for Rural Development ISDTRD Oct. 2003. held at RRL, Bhubaneswar Vol.I, P.No.316 320 |
|
|
7 |
Performance Evaluation of a Combine Harvester in Paddy field. |
Proceedings of the International Seminar on Downsizing Technology for Rural Development ISDTRD Oct. 2003. held at RRL, Bhubaneswar Vol. 1, P.No. 9 -1 5. |
|
|
8 |
Development and Evaluation of a Prototype Tamarind Defibring Machine |
Proceedings of National level seminar on "Rural Technology of Poverty Alleviation" at NIRD, Hyderabad, 2003, P.No: 217-224. |
|
|
9 |
Performance evaluation of a Escort make rice combine harvester. |
Journal of Extension and Research. Vol V. No.2 : Jan. 2003. |
|
|
10 |
Tamarind defibrating in traditional and mechanical methods A comparative study. |
Journal of extension and Research. Vo. IV, No. 1 and 2, Jan. 2002 : 125-129. |
|
|
11 |
Comparison of Traditional and mechanical processing of tamarind fruit |
Current Research Vol.4 (1), 2002, 125 130. |
|
|
12 |
Knowledge and adoption of improved farm implements A case study. |
Journal of Extension and Research. Vol III, No. 1 and 2, Jan. 2001 : 114-116. |
|
|
13 |
Development of a tamarind defibrating machine. |
Journal of Extension and Research Vol. III No.142, Jan. 2001 : 101-102. |
|
|
14 |
Studies on Refrigerated storage of vegetables. |
Journal of Extension and Research. Vol.I, No.2, Jan.99, 150-154. |
|
|
15 |
Development and Field evaluation of an improved groundnut stripper. |
Journal of Extension and Research, Vol.I, No.2, Jan 99, 55-64. |
|
c. Papers Presented in Seminars / Symposium / Conferences
|
Sl.No. |
Title of the Paper |
Presented at (Seminar/Workshop /Conference) |
|
|
1 |
Manufacture of post harvest equipment as a viable rural industry |
Regional seminar on Extension strategies in Rural Industries & Management Sponsored by UGC and organized by Dept. of RIM on 15.10.1997 |
|
|
2 |
Effectiveness of drip irrigation systems Farmers perception |
Regional seminar cum Workshop on Issues in Water Conservation for Agricultural Development sponsored by UGC and organized by Faculty of Agriculture and AH during 13-14 November 1998 |
|
|
3 |
Development and Evaluation of Energy saving Machinery for sowing rainfed groundnut. |
XXII Indian Social Science Congress in Agricultural Section held on 13-18 March 1999 at GRI. Gandhigram |
|
|
4 |
e. Study in different types of containers for storing sorghum |
National seminar on Engineering applications in Rural Development held on 09-10 February 2001 sponsored by UGC and organized by Centre for Rural Development, Annamalai University, Annamalai Nagar |
|
|
5 |
Development and Evaluation of a Proto type Tamarind Defibring Machine |
NIRD Foundation Day Seminar on Rural Technology for Poverty Alleviation held on 02-03 January 2002atNIRD,Hyderabad |
|
|
6 |
Comparative evaluation of Tamarind Defibring Process. |
XXXVI ISAE Annual Convention and Symposium held at IIT, Kharagpur on Jan 28-30, 2002. P.No: 121. |
|
|
7 |
Causes, Sources of contamination and remedial measures for Ground Water Pollution. |
International Groundwater Conference in Dindigul, on February 20-22, 2002. P.No: 60 |
|
|
8 |
Adoption of indigenous organic practices for soil and water management in different farming systems |
National seminar on Market oriented agriculture organized by Dept. of Agricultural Extension, Faculty of Agriculture, Annamalai University, Annamalai Nagar during 07-08 February 2002. |
|
|
9 |
|
Seminar on Indigenization of Indian Farming : Problems and Prospects at GRI. Gandhigram during 07-08 March 2003 sponsored by UGC, New Delhi organized by Faculty of Agriculture and AH |
|
|
10 |
|
State level workshop on Renewable Energy for Sustainable Development at GRI during 15-16 March 2003 sponsored by UGC, New Delhi and Cosponsored by TEDA, Chennai organized by Rural Energy Centre, GRI. |
|
|
11 |
|
Regional seminar on Post Harvest Technologies for Rural Development at GRI, Gandhigram during 12-14 March 2004 sponsored by UGC, New Delhi organized by Dept. of Home Science, GRI. |
|
|
12 |
|
National Seminar on Recent Trends and Issues in the Evolution of Appropriate Technologies for Integrated Rural Development held during 04-05 March 2005 sponsored by UGC, New Delhi, Co Sponsored by NIRD , Hyderabad |
|
|
13. |
Mechanization of Sugarcane planting present status and future needs |
40th Annual convention of ISAE and National Symposium on Energy Management for sustainable rural development held at AEC & RI, TNAU, Coimbatore. 19 21 Jan.2006 |
|
|
14. |
IT Interventions in Sugarcane mechanization and management |
Nineteenth National Convention of Agricultural Engineers and National Seminar on Role of Information Technology in Hi-Tech Agriculture and Horticulture held at Institution of Engineers, Karnataka State Centre, Bangalore, Jan.27-28 2006, P.No:69-85 |
|
d. Technical manuals prepared in the following subjects
1. Drip irrigation Design, installation, operation and maintenance
2. Plastic mulching
3 Greenhouse Scope, Structural details and economics
4. Rural development manual
5. Technology for Rural Development - Course material for Master of Rural Management under Distance education programme, Annamalai University,
Annamalai Nagar
e. Practical manuals prepared in the following subjects
1. Soil and water conservation
2. Irrigation water management
3. Drainage
4. Farm Power and Machinery
5. Watershed Management
6. Manufacturing process
7. Two wheeler and four wheeler mechanism
8. Dairy Machinery
f. Training manuals
1. Participatory watershed management for NGOs
2. In-situ conservation measures in watershed areas
3. Watershed Management in rainfed areas
4. Indigenous practices in post harvest technology
5. Cost effective Building Technology
6. Fruit and Vegetable Preservation Techniques
g. Handouts (Tamil)
- Land and Water Management in Rainfed Areas
- In-situ Soil Conservation practices in Watershed areas
- Improving Ground Water table by constructing percolation pond
- Benefits of Farm Pond
- Erosion control through vegetation
- Post harvesting machineries
11. Short term Courses/ Symposium/ Conference attended :
a. Training programmes attended
|
Particulars |
Period |
No. of Days |
|
|
From |
To |
||
|
a) Training Programme / Short term courses attended (Pl. specify the name of the course with sponsoring agency)
|
20.10.97 |
25.10.97 |
6 |
|
|
04.01.99 |
15.01.99 |
12 |
|
|
02.10.2000 |
07.10.2000 |
6 |
|
|
28.10.02 |
30.10.02 |
3 |
|
|
16.06.03 |
17.06.03 |
2 |
|
|
01.12.2003 |
05.12.2003 |
5 |
|
|
28.11.05 |
03.12.05 |
6 |
12. Short term Courses/ Symposium/ Conference organized :
|
Sl. No. |
Title |
Date |
Sponsored |
Beneficiaries |
Nos. |
|
1 |
Regional Seminar on Use of Plastics in Agriculture organized by Faculty of Agriculture and AH, GRI. |
16-18 Mar. 1998 |
University Grants Commission, New Delhi |
University and College Teachers, NGOs and Progressive farmers |
50 |
|
2 |
Regional Seminar cum Workshop on Issues in Water Conservation for Agricultural Development |
12-14 Nov. 1998 |
University Grants Commission, New Delhi |
University and College Teachers |
50 |
|
3 |
National Seminar on Peoples Technology, Democratic Social Organization and Rural Development under the auspices of XXII Indian Social Science Congress organized by Rural Technology Centre, GRI. |
13-18 Mar. 1999 |
Indian Social Science Academy |
University and College Teachers and NGOs |
50 |
|
4 |
National Seminar on Recent Trends and Issues in the Evolution of Appropriate Technologies for Integrated Rural Development organized by Faculty of Agriculture and AH, GRI. |
04-05 Mar. 2005 |
University Grants Commission, New Delhi and Co Sponsored by NIRD, Hyderabad |
University, College Teachers, NGOs and Entrepreneurs |
50 |
c. Training programmes conducted as Coordinator
|
Sl.No. |
Title |
Date |
Sponsored by |
Beneficiaries |
No. |
|
1 |
Cost effective building technologies for master masons and project supervisors of building centres at GKM, GRI. |
06-20 Feb. 1999 |
Habitat Polytech, New Delhi |
Supervisors and Masons from different building centres of Tamil Nadu |
25 |
|
2 |
Cost effective building technologies for master masons and project supervisors of building centres at GKM, GRI. |
19.01.2000 to 02.02.2000 |
Habitat Polytech, New Delhi |
Supervisors and Masons from different building centres of Tamil Nadu |
25 |
|
3 |
Mason Training on cost effective building technology at GKM, GRI. |
16-17 Sep. 2000
23-24 Sep. 2000 |
DRDA, Madurai
- do - |
Supervisors and Masons from Madurai building centres - do - |
25
25 |
|
4 |
Leadership Training for Adi Dravidar Youth in Dindigul District at RTC, GRI. |
06-10 Mar. 2001 |
THADCO, Dindigul |
Rural youth |
50 |
|
5 |
Mason Training on cost effective building technology at GKM, GRI. |
17-31 Jun. 2002 |
HUDCO, New Delhi |
Supervisors and Masons from different building centres of TN |
25 |
|
6 |
Mason Training on cost effective building technology at GKM, GRI. |
26-30 Mar. 2003 |
CAPART, Hyderabad |
Supervisors and Masons from different building centres of TN |
32 |
|
7 |
Exhibition cum awareness training programme on cost effective building technology at Nagerkoil organized by GKM, GRI |
06-07 Sep. 2003 |
HUDCO, Chennai and DRDA, Nagerkoil |
Public |
1000 |
|
8 |
Training cum awareness programme on cost effective building technology at Nagerkoil organized by GKM, GRI |
08-09 Sep. 2003 |
DRDA, Nagerkoil |
Masons from eight villages in an around Nagerkoil |
200 |
|
9 |
Training cum awareness programme on cost effective building technology and organized by GKM, GRI |
16.10.03 |
DRDA, Nagerkoil |
Officials from DRDA, Chennai and DRDA, Nagerkoil |
30 |
|
10 |
Workshop on innovative housing models at GKM, GRI. |
07-08 Jan. 2004 |
CAPART, Hyderabad |
NGOs |
50 |
|
11 |
Training cum awareness programme on cost effective building technology at GKM,GRI. |
23.01.04 |
Gandhigram Kattida Maiyam, GRI. |
Officials belong to IIT Alluimini, Chennai |
30 |
|
12 |
Mason Training on cost effective building technology at GKM, GRI. |
29-03-04 to 02-04-04 |
DRDA, Cuddalore |
Supervisors, Masons and SHGS from Cuddalore |
20 |
|
13. |
Mason Training on cost effective building technology at GKM, GRI. |
05-04-04 to 09-04-04 |
DRDA, Trichy |
Supervisors, Masons and SHGs from Trichy |
20 |
|
14. |
Mason Training on cost effective building technology at GKM, GRI. |
26-04-04 to 30-04-04 |
DRDA, Madurai |
Supervisors , Masons and SHGs from Madurai |
14 |
|
15. |
Mason Training on cost effective building technology at GKM, GRI. |
03-05-04 to 07-05-04 |
DRDA, Sivagangai |
Supervisors Masons and SHGs from Sivagangai |
26 |
|
16. |
Mason Training on cost effective building technology at GKM, GRI. |
17-05-04 to 21-05-04 |
DRDA, Dindigul |
Supervisors, Masons and SHGs from Dindigul |
24 |
|
17. |
Mason Training on cost effective building technology at GKM,GRI |
24-05-04 to 28-05-04 |
DRDA, Karur |
Supervisors, Masons&SHGs from Karur |
16 |
|
18. |
Mason Training on cost effective building technology at GKM, GRI. |
07-06-04 to 11-06-04 |
DRDA, Pudukkottai |
Supervisors, Masons and SHGs from Pudukkottai |
15 |
|
19. |
Mason Training on cost effective building technology at GKM, GRI. |
14-06-04 to 18-06-04 |
DRDA, Theni |
Supervisors, Masons and SHGs from Theni |
14 |
|
20. |
Mason Training on cost effective building technology at GKM, GRI. |
21-06-04 to 25-06-04 |
DRDA, Virudhunagar |
Supervisors, Masons and SHGs from Virudhunagar |
19 |
|
21. |
Mason Training on cost effective building technology at GKM, GRI. |
26-07-04 to 30-07-04 |
DRDA, Kancheepuram |
Supervisors, Masons and SHGs from Kancheepuram |
19 |
|
22. |
Mason Training on cost effective building technology at GKM, GRI. |
02-08-04 to 06-08-04 |
DRDA, Thiruvallur |
Supervisors, Masons and SHGs from Thiruvallur |
20 |
|
23. |
Mason Training on cost effective building technology at GKM, GRI. |
09-08-04 to 13-08-04 |
DRDA, Vilupuram |
Supervisors, Masons and SHGs from Vilupuram |
22 |
|
24. |
Mason Training on cost effective building technology at GKM, GRI. |
23-08-04 to 27-08-04 |
DRDA, Salem |
Supervisors, Masons and SHGs from Salem |
16 |
|
25. |
Training programme on Fruit and Vegetable preservation at RTC, GRI. |
06-11 May 2004 |
DRDA, Dindigul |
Self Help Groups from Dindigul |
26 |
13. Membership in Scientific Bodies/ Association :
MEMBERSHIP IN VARIOUS COMMITTEES
1. Member, Board of studies in Agriculture since 1982
2. Member, Board of studies in Rural Technology Centre since 1998
3. Member, Academic Council in GRI since 1997
4. Member, NSS Advisory Committee since 1998
5. Executive Member, DRDA, Dindigul, 1998 to 2004
6. Committee Member, SGSY, Dindigul District, 1998-2004
7. Advisory Committee Member, Community Polytechnic scheme, Sri Rama Krishna Mission Vidyalaya, Coimbatore, 1998-2004
8. Steering Committee Member for Hunger Free Area Programme (Joint Project of GRI & MSSRF, Chennai) 1998 2000
9. Committee Member, Gandhigram Common News Bulletin, 2005
10. Facilitator cum Evaluator for CAPART, New Delhi, 2002-2005
11. Technical Consultant, Monitoring and Documentation of RSVY scheme of Dindigul District, since 2004
12. Study Team Leader, Preparation of five year perspective plan for Dindigul District in the context of NREGS since 2006.
OTHER RESPONSIBILITIES
14. Resource person ( Inaugural address/ Guest lecture/ Chairman) :
Programme Activity ICAR Lab to land - Conducted training to the farmers in the field of construction of smokeless chula.
- Soil and Water Conservation measures.
- Plant protection machinery, its repair and maintenance.
- Pumping machinery, its repair and maintenance.
- Labour saving bullock drawn implements.
Joint Forest Management - Conducted training to the planting
Tamil Nadu Afforestation Project farmer in the field of
- Institute soil conservation #9; measures
- Importance of summer #9; Ploughing, land leveling and bunding
- Suitable soil conservation #9; measures according to the #9; slope.
Womens Mela - Conducted training to the women folk in the field of
- Simple and low cost grain #9; storage methods.
- Importance of smokeless #9; chula.
- Biogas plant its application #9; and maintenance.
- Improved sickles.
- Compost preparation
Agricultural Engineering Field - Farm Machinery Renewable Energy
Water shed Management
Cost effective building technology
15. Recognition (local, National, International) :
1. Appreciation service certificate for effective implementation of Dindigul District Development works, received from District Collector in commemoration of Independence Day 2004.
1. Gandhigram Rural Institute Syndicate Member 2008 onwards
2. Gandhigram Rural Institute- Finance Committee Member 2008 onwards
17. Fellowship Received : ICAR- Junior Fellowship 1978- 80
18. Foreign Countries visited : i) Lincoln, United Kingdom
ii) Napal- National University of Rwanda, Rwanda, Africa.
19. Administrative Experience: i) Director, RTC 1998 2004
ii) Dean, Faculty of Agri & AH- 2006 onwards
Machineries Developed by Faculty of Agriculture and Animal Husbandry published in Indian Universities Technology Data Base UGC UNDP-APCTT-SCITECH PARK Initiative Mar. 2003.
Ref.No:ACB A01 / 003 Groundnut stripper
ACB A01 / 004 Improved Seed Planter
ACB A01 / 008 Paddy Threshing Bench
ACB A01 / 012 Sunflower Threshing Bench