Diffusion of agricultural innovations: a theoretical and empirical study
Gespeichert in:
1. Verfasser: | |
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Format: | Buch |
Sprache: | English |
Veröffentlicht: |
Prasaranga
Univ. of Mysore
1968
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Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | XIII, 208 S. graph. Darst., Kt. |
Internformat
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Datensatz im Suchindex
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adam_text | Titel: Diffusion of agricultural innovations
Autor: Misra, Rameshwar Prasad
Jahr: 1968
CONTENTS
FOREWORD ... ... ... V
PUBLISHER S NOTE ... ... vi
PREFACE ... ... -. vii
ILLUSTRATIONS ... ... ... xiv
TABLES ... ... ... XV
I INTRODUCTION
Why This Study ? ... ... 3
What is attempted here ? ... ••• 7
Organization ... ••• 9
II A REVIEW AND APPRAISAL OF PREVIOUS STUDIES
Geographic studies ... ••• JO
Sociological studies ... ... 14
Communication and psychological studies ... 22
Economic studies. ... ••• 25
Other studies ... 27
The summing up ... — 27
M ELEMENTS OF DIFFUSION
Innovation — — 29
Communication — — 38
Social system ••• — ^4
Spatial system — — 45
Time ... - 48
IV ADOPTION: A SUB-PROCESS OF DIFFUSION
Adoption process is a learning process ... 49
Stages in the adoption process ... ... 51
Types of adopters ... ... 54
The Adoption period ... ... 58
Discontinuance of innovations ... ... 60
Spatial aspects of adoption process ... 61
V FORMULATING A MATHEMATICAL MODEL OF
SPATIAL DIFFUSION
The Approach 66
Quantitative analysis in Human Geography 67
Mathematical models and their functions 70
Relevant models.of spatial diffusion 74
Hagerstrand s stochastic model. .... 81
The model used in this study ... 85
VI DIFFUSION OF AGRICULTURAL CO-OPRR ATIVES
The Study area ... ... ^
Inception and growth of cooperatives 101
Procedure for analysing the áetrcál distri öuii on 103
Simulating the diffusion process ... • 108
Applying the Monte Carlo simulation techniqui 113
Innovation ratio ........................il*
Conclusions 122
VII DIFFUSION OF TRACTORS ÎN RA^QHUB
Area studied . •. ••• - ¦ 124
Introduction and adoption of tractors 126
Characteristics of .the adopters ... 127
VIII DIFFUSION OF IMPROVED VARIETIES OF RICE
AND RAGI
The opinion leaders 131
Change agents ............134
Interaction among .the change agents and the adopters 136
Characteristics of early adopters ... 136
xiii
IX SUMMARY AND CONCLUSIONS
Why this study ? ... ... ... 138
Trends in diffusion studies ... ... 139
Diffusion process ... ... ... 140
Mathematical model ................. 141
Application of the model ... ... 142
Sonie general remarks• ,.i - ... 144
•: Suggestions fop further research ... ... 147
i ». * • ¦ ......
X BIBLIOGRAPHY ... ... ... 149
XI INDEX
203
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indexdate | 2024-07-09T16:40:45Z |
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language | English |
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physical | XIII, 208 S. graph. Darst., Kt. |
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spelling | Misra, R. P. 1930- Verfasser (DE-588)118952404 aut Diffusion of agricultural innovations a theoretical and empirical study R. P. Misra Prasaranga Univ. of Mysore 1968 XIII, 208 S. graph. Darst., Kt. txt rdacontent n rdamedia nc rdacarrier Agrarstruktur (DE-588)4000778-9 gnd rswk-swf Agrarstruktur (DE-588)4000778-9 s DE-604 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=003873347&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Misra, R. P. 1930- Diffusion of agricultural innovations a theoretical and empirical study Agrarstruktur (DE-588)4000778-9 gnd |
subject_GND | (DE-588)4000778-9 |
title | Diffusion of agricultural innovations a theoretical and empirical study |
title_auth | Diffusion of agricultural innovations a theoretical and empirical study |
title_exact_search | Diffusion of agricultural innovations a theoretical and empirical study |
title_full | Diffusion of agricultural innovations a theoretical and empirical study R. P. Misra |
title_fullStr | Diffusion of agricultural innovations a theoretical and empirical study R. P. Misra |
title_full_unstemmed | Diffusion of agricultural innovations a theoretical and empirical study R. P. Misra |
title_short | Diffusion of agricultural innovations |
title_sort | diffusion of agricultural innovations a theoretical and empirical study |
title_sub | a theoretical and empirical study |
topic | Agrarstruktur (DE-588)4000778-9 gnd |
topic_facet | Agrarstruktur |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=003873347&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
work_keys_str_mv | AT misrarp diffusionofagriculturalinnovationsatheoreticalandempiricalstudy |