1 AIT Asian Institute of Technology

Effect of nitrogen and phosphorus fertilizer on baby corn in an acid sulphate soil under rainfed conditions

AuthorLi, Huiming
Call NumberAIT Thesis no.AE-88-37
Subject(s)Corn--Fertilizers
NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Science, School of Environment, Resources and Development
PublisherAsian Institute of Technology
AbstractThis study is concerned with nitrogen and phosphorus fertili2er application to baby corn grown in acid sulphate soil (nitrogen and phosphorus deficient soil) under small scale rainfed farming systems. It focused on <1 > determining the rate of nitrogen and phosphorus application to achieve optimum yield; and (2) developing a computer simulation model from empirical data to assess the optimum nitrogen and phosphorus application rate in baby corn and to carry out sensitivity analyses of various economic paramete rs. Yield of baby corn and its by- products is affected significantly by the application of both rate of nitrogen and phosphorus. Optimum corn yield is obtained with 75 kg/ha nitrogen and 60 kg/ha phosphorus. Corn yield is significantly affected by interaction of nitrogen and phosphorus fertili2ation and a high yield is achieved with a combined application of 225 kg/ha of nitrogen and 80 kg/ha of phosphorus. Results from the computer simulation were similar to those from the field experiment results and the highest gross margin
Year1988
TypeThesis
SchoolSchool of Environment, Resources, and Development (SERD)
DepartmentOther Field of Studies (No Department)
Academic Program/FoSAgricultural and Food Engineering (AE)
Chairperson(s)Gartner, Joseph A.
Examination Committee(s)Nielsen, Jens Moller ;Peacock, Christabel P.
Scholarship Donor(s)Food and Agriculture Organization of the United Nations (FAO/UN)
DegreeThesis (M.Sc.) - Asian Institute of Technology, 1988


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