1 AIT Asian Institute of Technology

Further development of a manual rice transplanter

AuthorSwaminathan, Manickam
Call NumberAIT Thesis no.AE-84-22
Subject(s)Transplanting machines
Rice--Planting
NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Environment, Resources & Development
PublisherAsian Institute of Technology
AbstractThe draw backs of the IA-1 transplanter, a modified version of the IRRI rice transplanter, Were identified and a new rice transplanter for root-washed seedlings was made with modifications. The modified transplanter has satisfactory performance using 2-point non-grasping type pickers attached with pusher and spring hoppers, tested on a soil with sedimentation period of 10 days, with 1-3 cm. depth of water. The field capacity of the modified transplanter was measured to be about 0.025 hectare per hour with a field machine index of 98% and a field efficiency of 63% The labour requirement for the modified transplanter was measured to be about 40 man-hours per hectare which reduced the labour requirement of the laborious hand transplanting method by about 74% For the over all transplanting operation, the labour requirement of the machine transplanting method was measured to be 276 man-hours per hectare which reduced the labour requirement of the hand transplanting method by 29%
Year1984
TypeThesis
SchoolSchool of Environment, Resources, and Development
DepartmentDepartment of Food, Agriculture and Natural Resources (Former title: Department of Food Agriculture, and BioResources (DFAB))
Academic Program/FoSAgricultural and Food Engineering (AE)
Chairperson(s)Singh, Gajendra
Examination Committee(s)Gee-Clough, D. ; Jindal, Vinod Kumar
Scholarship Donor(s)CIDA-BBD
DegreeThesis (M.Eng.) - Asian Institute of Technology, 1984


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