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Some production constraints on major crops in Qian Dongnan autonomous prefecture, Guizhou Province, People's Republic of China | |
Author | Gu Ming |
Call Number | AIT Thesis no.AE-92-45 |
Subject(s) | Crop yields--China--Guizhou |
Note | A thesis submitted in partial fulfillment of the requirements for the degree of Master of Science, School of Environment, Resources and Development |
Publisher | Asian Institute of Technology |
Series Statement | Thesis ; no. AE-92-45 |
Abstract | This study is concerned with constraints of major crop productions in Qian Dongnan Autonomous prefecture. It focused on (1) identifying the major factors responsible for the potential yield: (2) determining the possibility and costs of to removing these constraints; and (3) prioritizing the agricultural research and guiding effective allocation of existing resources. Information was collected from farmers, experts, and other agricultural staff through questionnaire and interview. It was found that the major constraints in the prefecture were two parts: socio-economic and technical. The study i s focused on the technical constraints. Among the technical problems, rapeseed diseases are the most important factor in terms of its Net Return on Re search. Rice diseases and insects are ranked No. 2 a nd No . 3 respectively. Corn is the least important one among these three crops. It means more research is needed on rapeseed and rice. However, by comparing the share of crop values and net r e turn on research with their research budge t and research intensity, the study also shows that current allocation of research fund in Qian Dongnan is not efficient. The research system does not reflect the needs of the farmer in specific prefecture. Based on actual situation in the prefecture, the author concludes that further progress of agricultural research, depends upon, t o a great extent, the effective use of research inputs . |
Year | 1992 |
Corresponding Series Added Entry | Asian Institute of Technology. Thesis ; no. AE-92-45 |
Type | Thesis |
School | School of Environment, Resources, and Development |
Department | Department of Food, Agriculture and Natural Resources (Former title: Department of Food Agriculture, and BioResources (DFAB)) |
Academic Program/FoS | Agricultural and Food Engineering (AE) |
Chairperson(s) | Suthad Setboonsarng; |
Examination Committee(s) | Upasena, Selawa H. ;Maohua, Wang ; |
Scholarship Donor(s) | State Education Commission The People's Republic of China; |
Degree | Thesis (M.Sc.) - Asian Institute of Technology, 1992 |