Science and Technology for Shaping the Future of Mizoram


Book Description

This book is the direct outcome of the Mizoram Science Congress 2016, held on 13 and 14 November 2016.




The Last Frontier: People and forests in Mizoram


Book Description

The last frontier: people and forests in Mizoram details the relationship between the people and their environment, and between the environment and development. It is set in Mizoram, one of the seven states of the ecologically complex north-eastern region, a land where society and culture present a fascinating blend of tradition and modernity whose history and polity varies from that of most other parts of India. The book traces the environmental history of Mizoram, beginning in the nineteenth century, through colonial rule and into the post-Independence period. It examines the nature of biophysical resources and the influence of human activities on them. Finally, the management of forests by people and the state is analysed, including a detailed discussion on the system of shifting cultivation. Table of Contents: List of figures List of tables Foreword by Dr T N Khoshoo Preface Introduction: The last frontier Part I: An environmental history of Mizoram Chapter 1: The regime of village republics Settlement in the Lushai hills The supremacy of the village chief Forests: abode of the spirits Shifting cultivation or jhum The influence of people on their environment Parameters of resource use Chapter 2: British occupation of the Lushai Hills Compulsions for conquest Economic importance of the Lushai Hills Instruments of insulation The system of administration The new socio-religious order Ecological implications of political events Chapter 3: Forests and fields: colonial land use policy State control over forests The system of commercial extraction of forest produce Revenue from forests The traders’ lobby Game versus vermin The continuance of shifting cultivation New farming methods The drift of public policy Chapter 4: The creation of Mizoram The route to self rule A limited taste of freedom The struggle for Independence From Union Territory to State Isolation, alienation, and regionalism Public participation in governance Legitimizing shifting cultivation Forests for the people Implications for resource use Chapter 5: The roots of environmental change Religion Education Community relations Growth and distribution of population Occupational mobility Urbanization Land use policies Part II: Management of resources: between people and the State Chapter 6: Physiography, land cover, and land use Geomorphology Land forms Climate Soils Types of vegetation cover Land use Chapter 7: Forests, their form and features The extent of forests Basic characteristics The quality of forest resources The wood and bamboo balance Chapter 8: Keepers of the forest The existence of village forest reserves Norms governing village forests Changes in area of village forests Availability of forest produce Control by the village council Imperatives of local management Forests in the hands of the State The incidence of encroachment Regulating commercial use of forests Afforestation programmes Imperatives of governmental management Chapter 9: How shifting cultivation works The element of collectivity Community management of shifting cultivation Preferred sites for j humming Allotment of jhum plots Clearing the forest Burning Sowing Weeding Harvesting The element of uncertainty Chapter 10: The tenacity of shifting cultivation The village scenario The dependence on shifting cultivation The duration of jhum cycles Levels of productivity Chapter 11: The environmental impact of shifting cultivation The post-jhum ecosystem Effect on biodiversity Climatic change due to deforestation Floods in the plains The role of fire - Soil erosion and run-off Sustainability of productivity Myth, conjecture, and reality Chapter 12: The new land use policy · A review of past strategies · The old New Land Use Policy · The Jhum Control Project · Changes in the New Land Use Policy · The alternative to shifting cultivation Conclusion: People and forests in Mizoram Appendices 1. Reserved tree species in the Lushai Hills 2. Domestic animals killed by wild animals in the North Lushai Hills as reported by village writers 3. The Lushai Hills District (Jhumming) Regulation, 1954 4. The Mizo District (Forest) Act, 1954 5. Socio-economic data of Mizoram 6. Agricultural statistics 7. Distribution of slope categories for select river catchments 8. Physical characteristics of soils in Mizoram 9. Tree species found in major forest types 10. Nature of slopes used in shifting cultivation 11. Percentage shares of land use categories in Mizoram 12. General characteristics of vegetation cover in Mizoram 13. Vegetation cover by strata 14. Growing stock per hectare by strata 15. Percentage distribution of stems per hectare by diameter class 16. Major species contributing to basal area in each stratum 17. Wood and bamboo consumption 18. The existence of village forest reserves 19. Changes in the extent of village forest reserves 20. Availability of trees and bamboos for domestic use 21. Detection of offences committed in safety and supply reserves 22. Revenue from forests 23. Carrying capacity of land under shifting cultivation: Mampui and Sairep village (1962) 24. Jhum cycles in Mizoram 25. Shifting cultivation in sample villages 26. Pattern of secondary succession after jhumming at Burnihat 27. Soil and water losses due to shifting cultivation 28. Farming systems research by ICAR RCNEHR (Shillong) at Burnihat: 1976-89 29. Rice production in Mizoram 30. Promising crops for cultivation in the north-eastern region References Index List of figures 1. The location of Mizoram and the north-eastern region in India 2. Territories occupied by Mizo tribes before the British rule 3. The location of places mentioned in chapter 2 and chapter 3 4. Mizoram: geology 5. Mizoram: rivers 6. Mizoram: soil nutrient status 7. Mizoram: forest reserves List of tables Revenue obtained from the hill areas of Eastern Bengal and Assam, 1903-04 Receipts from forests of the Lushai hills district (in rupees, annas, paise) Number of wild animals killed for which rewards were paid: 1943-44 to 1947-48 Percentage of literacy by sea Percentage distribution of total main workers * (approximate estimate based on 1991 census) Area under different categories of slope The pattern of land use in Mizoram (1987-89) Average soil loss and affected area (estimated for five catchments) Extent of vegetation cover in Mizoram (1975-76) Land use and land cover by thematic mapping (1989) District-wise extent of forest (1987-89) The extent of forests by different sources The extent of vegetation cover by type Growing stock of trees and bamboo by strata Species diversity of strata The legal status of forest Family labour involved in clearing forest Gross village income by source in Hmunpui (1964-65) Output-input ratios of cultivation Early succession at Burnihat and Sesawng Coverage of the New Land Use Policy




Techniques for Disaster Risk Management and Mitigation


Book Description

A comprehensive guide to managing and mitigating natural disasters Recent years have seen a surge in the number, frequency, and severity of natural disasters, with further increases expected as the climate continues to change. However, advanced computational and geospatial technologies have enabled the development of sophisticated early warning systems and techniques to predict, manage, and mitigate disasters.Techniques for Disaster Risk Management and Mitigation explores different approaches to forecasting disasters and provides guidance on mitigation and adaptation strategies. Volume highlights include: Review of current and emerging technologies for disaster prediction Different approaches to risk management and mitigation Strategies for implementing disaster plans and infrastructure improvements Guidance on integrating artificial intelligence with GIS and earth observation data Examination of the regional and global impacts of disasters under climate variability




Soil Carbon Dynamics in Indian Himalayan Region


Book Description

The contributed volume assimilates the knowledge, experience, and exciting aspects of soil carbon research in the Indian Himalayan region. It includes different aspects and factors associated with soil carbon sequestration in the region, one of the biodiversity hot spots and highly vulnerable to climatic change impacts. Information on different aspects of soil organic carbon dynamics concerning adaptive land management practices and anthropogenic impacts is covered. Further topics include applying advanced tools and techniques to soil carbon vis-a-vis soil erosion research. This book is of interest to researchers and policymakers involved in soil carbon research and offer ideas to enhance the soil carbon in the region concerned. In addition, the book will provide up-to-date information for researchers interested in soil carbon research for the maintenance of soil quality and fertility in the climate-vulnerable Indian Himalayan region.




Conservation of Biodiversity in the North Eastern States of India


Book Description

This volume presents part of the proceedings of NERC 2022, with an emphasis on conservation of bio-diversity in North-east India. This is a highly challenging and involved topic due to regionally diverse physiographic, geographical and eco-climatic conditions. Henceforth, systemic and holistic frameworks are required to disseminate upon the potential of science and technology for the conservation of the region’s bio-diversity. Notable among these frameworks refers to plant, microbial and animal bio-diversity conservation, value-added product development and sharing the benefits of such research for the perspective of bio-prospects, analysing critical environmental and climatic factors and their sensitivity upon urbanization strategies. Tools that are to be deployed for such insights involve plant, animal, and microbial bioscience and biotechnology, generalized rules for product design and development and survey based strategies. Addressing relevant competent methodologies and generic pedagogies, this volume on the bio-diversity conservation in North-eastern states of India aims to demonstrate the potential of pragmatic strategies that can be applied for the bio-diversity conservation in any region of world. Thereby, opportunities for nature linked livelihood security can be sought for the long term wellbeing of the humankind and ecology.




Natural Drugs from Plants


Book Description

Natural Drugs from Plants emphasizes the importance of medicinal plants for drug discovery worldwide. Chapters discuss the active ingredients of certain medicinal plants, their mechanisms of action, and how they can be used to treat different diseases.




Ethnobotany of India, 5-Volume Set


Book Description

This new 5-volume set, Ethnobotany of India, provides an informative overview of human-plant interrelationships in India, focusing on the regional plants and their medicinal properties and uses. Each volume focuses on a different significant region of India, including Volume 1: Eastern Ghats and Deccan Volume 2: Western Ghats and West Coast of Peninsular India Volume 3: North-East India and Andaman and Nicobar Islands Volume 4: Western and Central Himalaya Volume 5: The Indo-Gangetic Region and Central India With chapters written by experts in the field, the book provides comprehensive information on the tribals (the indigenous populations of the region) and knowledge on plants that grow around them. Each volume includes an introductory chapter with an overview of the region and then goes on to cover ethnic diversity and culture of the ethnic tribes plants used for healing and medical purposes for humans and animals ethnic food plants and ethnic food preparation specific information on the ethnomedicinal plants, the parts used, and the diseases cured other uses of plants by the ethnic tribes, such as for fiber, dyes, flavor, and recreation conservation, documentation, and management efforts of the ethnic communities and their plant knowledge The books include the details of the plants used, their scientific names, the parts used, and how the plants are used, providing the what, how, and why of plant usage. The volumes are well illustrated with over 100 color and 130 b/w illustrations. Together, the five volumes in the Ethnobotany of India series bring together the available ethnobotanical knowledge of India in one place. India is one of the most important regions of the old world, and its ancient and culturally rich and diverse knowledge of ethnobotany will be valuable to many in the fields of botany and plant sciences, pharmacognosy and pharmacology, nutraceuticals, and others. The books also consider the threat to plant biodiversity imposed by environmental degradation, which impacts cultural diversity.




Agroforestry Systems in India: Livelihood Security & Ecosystem Services


Book Description

Agroforestry, the word coined in early seventies, has made its place in all the developed and the developing countries of the world and is now recognized as an important approach to ensuring food security and rebuilding resilient rural environments. India has been an all-time leader in agroforestry. The South and Southeast Asia region comprising India is often described as the cradle of agroforestry. Almost all forms of agroforestry systems exist across India in ecozones ranging from humid tropical lowlands to high-altitude and temperate biomes, and perhumid rainforest zones to parched drylands. The country ranks foremost among the community of nations not only in terms of this enormous diversity and long tradition of the practice of agroforestry, but also in fostering scientific developments in the subject. Agroforestry applies to private agricultural and forest lands and communities that also include highly erodible, flood-prone, economically marginal and environmentally sensitive lands. The typical situation is agricultural, where trees are added to create desired benefits. Agroforestry allows for the diversification of farm activities and makes better use of environmental resources. Owing to an increase in the population of human and cattle, there is increasing demand of food as well as fodder, particularly in developing countries like India. So far, there is no policy that deals with specifics in agroforestry in India. But, the Indian Council of Agricultural Research has been discussing on the scope of having a National Agroforestry Policy in appropriate platforms. However, evolving a policy requires good and reliable datasets from different corners of the country on the subject matter. This synthesis volume containing 13 chapters is an attempt to collate available information in a classified manner into different system ecologies, problems and solutions, and converging them into a policy support.




Ethnobotany of India, Volume 3


Book Description

Ethnobotany of India: Volume 3: North-East India and Andaman and Nicobar Islands is the third of a five-volume set of Ethnobotany of India. Bringing together in one place the important information on the ethnobotany of the North-East India and Andaman and Nicobar Island region of India, this informative volume presents the details of the tribes of the region, their numbers, their habitat, their culture, and particularly their usage of plants for various purposes.