1 AIT Asian Institute of Technology

Simulation of water balance under rainfed wheat in Pothwar Upland, Punjab, Pakistan

AuthorIqbal, Muhammad
Call NumberAIT Thesis no.AE-84-24
Subject(s)Plant-water relationships
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
AbstractIn this study, a computer model for predicting the suitable planting date of wheat crop has been developed. The Model is based on simple water balance principles and it consists of 2 sub-models. One simulates weekly water balance during crop season from planting to harvest. With the developed model effects of subsoiling and supplementary water respectively have been simulated by increasing root zone depth and by keeping actual evapotranspiration equal to maximum evapotranspiration. Simulated results are analysed by frequency analysis method in order to predict the suitable planting sates for wheat crop. The results show that yields can be increased many folds by coinciding growing season with rainfall pattern by planting the crop at its proper time. Results are also in favour of subsoiling and supplemental irrigation.
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)Jensen, Jens Raunso
Examination Committee(s)Eppendorfer, W.H. ; Murty, V.V.N
Scholarship Donor(s)CIDA
DegreeThesis (M.Eng.) - Asian Institute of Technology, 1984


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