Postharvest losses and the impact of reusable plastic container technology on profitability: Evidence from tomato traders in Nigeria


Book Description

Postharvest loss is a major challenge in food production and supply chains in developing countries. Using primary data from fresh tomato traders in Lagos, Nigeria, and endogenous switching econometric modelling, this study investigates the effects of reusable plastic containers (RPC) technology on traders’ net profits and the factors determining the adoption of the technology. Results indicate that the trader’s position along the supply chain, income level, seasonality, sales frequency, and technology affordability positively influence their adoption decision. We found that the use of RPC technology significantly increases traders’ net profits. The counterfactual impact analysis indicates that traders who adopted RPC would have earned 7 percent lower net profits had they not used RPC. Conversely, non-adopters would have increased their net profit by 5 percent had they adopted the technology. However, heterogenous treatment effects were observed due to heterogeneities among the adopters.




Commercial Greenhouse Cucumber Production


Book Description

A comprehensive guide to the basics of growing greenhouse cucumbers, this manual aims to assist Australian greenhouse growers in the development of good agricultural practices. This manual contains science-based information in a simple to use format that is relevant to a basic greenhouse horticultural enterprise to controlled environment horticulture. CONTENTS About this manual List of tables Introduction to greenhouse cucumber production Growing cucumbers Optimising production Greenhouse design and technology Hydroponic systems and technology Feeding the crop Plant nutrition Cucumber disorders and their management Cucumber diseases and their management Cucumber pests and their management Pesticides, sprays and their use in cucumbers Marketing and handling of cucumbers Waste management Health and safety in the greenhouse Some resources and further reading










Good beekeeping practices for sustainable apiculture


Book Description

Bees provide a critical link in the maintenance of ecosystems, pollination. They play a major role in maintaining biodiversity, ensuring the survival of many plants, enhancing forest regeneration, providing sustainability and adaptation to climate change and improving the quality and quantity of agricultural production systems. In fact, close to 75 percent of the world’s crops that produce fruits and seeds for human consumption depend, at least in part, on pollinators for sustained production, yield and quality. Beekeeping, also called apiculture, refers to all activities concerned with the practical management of social bee species. These guidelines aim to provide useful information and suggestions for a sustainable management of bees around the world, which can then be applied to project development and implementation.




Combating Desertification with Plants


Book Description

The conference "Combating Desertification with Plants" was held in Beer Sheva, Israel, from November 2-5, 1999, and was attended by 70 participants from 30 countries and/or international organisations. Desertification - the degradation of soils in drylands - is a phenomenon occurring in scores of countries around the globe. The number of people (in semiarid regions) affected by the steady decline in the productivity of their lands is in the hundred millions. The measures required to halt and reverse the process of desertification fall into many categories - policy, institutional, sociological-anthropological, and technical. Although technical "solutions" are not currently in vogue, the conference organizers felt that perhaps the pendulum had swung too far in the direction of "participatory approaches." Hence IPALAC - The International Program for Arid Land Crops - whose function is to serve as a catalyst for optimizing the contribution of plant germplasm to sustainable development in desertification-prone regions - felt the time was opportune for providing a platform for projects where the "plant-driven" approach to development finds expression. Some 45 papers were delivered at the conference, falling into the categories of this volume: Overview, Potential Germplasm for Arid Lands, Introduction, Domestication and Dissemination of Arid Land Plants, Land Rehabilitation, and Mechanisms of Plant Transfer. The conference was funded by UNESCO (Division of Ecological Sciences), the Ministry of Foreign Affairs of Finland, and MASHAV, Israel's Center for International Development Cooperation.




Waste Management as Economic Industry Towards Circular Economy


Book Description

This book highlights the latest advances in waste management, resource recovery and resource circulation in various countries, with a special emphasis on India. It leads the way towards a sustainable circular economy developing local economy and enhances the sustainability of the energy sector as a whole by holistically addressing waste management. Waste management is a major problem around the globe; effective waste disposal is one of the most plaguing issues faced by municipalities. Yet waste can also serve as a major source of energy rather than a disposable material. The book discusses various upstream and downstream aspects of waste management systems, e.g. conversion processes and collection methods, that are needed in order to make waste management systems into an effective industry and move closer to a circular economy. It also provides information on management tools for analysis and decision support. All chapters included here are based on high-quality research papers presented at the conference IconSWM 2018.




Organic Waste Recycling: Technology, Management and Sustainability


Book Description

This fourth edition of Organic Waste Recycling is fully updated with new material to create a comprehensive and accessible textbook: - New chapter on constructed wetlands for wastewater and faecal sludge stabilization. - New sections on: waste recycling vs. climate change and water; faecal sludge and its characteristics; hydrothermal carbonization technology; up-to-date environmental criteria and legislation and environmental risk assessment. - New case studies with emphasis on practices in both developed and developing countries have been included, along with more exercises at the end of chapters to help the readers understand the technical principles and their application. - Novel concepts and strategies of waste management are presented. - Up-to-date research findings and innovative technologies of waste recycling program are provided. This textbook is intended for undergraduate and graduate students majoring in environmental sciences and engineering as well as researchers, professionals and policy makers who conduct research and practices in the related fields. It is essential reading for experts in environmental science and engineering and sustainable waste reuse and recycling in both developed and developing countries.




Food, Technology and Culture in Africa


Book Description

This book is a multidisciplinary exposition of how scholars from various disciplines research food. The chapters unravel the crosscutting themes in the role of food in everyday realities of African societies. Food remains indispensable to humanity for a good healthy and quality life but accessibility is shrouded by poor quality food and food fraud thereby making the available food unsafe for consumption by the Nigerian citizens, and of course by people around the world. The underlying causes of this have largely been attributed to poverty and acquisitive economic gains, and to some extent poor food handling by consumers. In Nigeria, the state of poverty is so severe that the largest proportion of the citizens' daily and/or monthly income goes on food, which is barely enough to access quality and nutritional food. Consequently, majority of the citizens seek and take up poor quality food that might come their way. In the light of drive for unsafe food, the food fraudsters had capitalised on the poor Nigerians to make illegally adulterated and poor quality food available at cheaper prices. This situation has not only endangered the food distribution system and quality of consumed nutrition in Nigeria, but as equally put the health status of Nigerians at risk through long-term exposure and build-up of chronically toxic contaminants in the body.




Advances in Biological Treatment of Industrial Waste Water and their Recycling for a Sustainable Future


Book Description

With rampant industrialization, the management of waste generated by various industries is becoming a mammoth problem. Wastewater discharges from industrial and commercial sources may contain pollutants at levels that could affect the quality of receiving waters or interfere with potable water supplies. Thousands of small and large-scale industrial units dump their waste, which is often toxic and hazardous, in open spaces and nearby water sources. Over the last three decades, many cases of serious and permanent damage to the environment and human health on the part of these industries have come to the fore. This book mainly focuses on the biological treatment of wastewater from various industries, and provides detailed information on the sources and characteristics of this wastewater, followed by descriptions of the biological methods used to treat them. Individual chapters address the treatment of wastewater from pulp and paper mills; tanneries; distilleries, sugar mills; the dairy industry; wine industry; textile industry; pharmaceutical industry; food processing industry; oil refinery/petroleum industry; fertilizer industry and beverage/ soft drink bottling industry; and include the characteristics of wastewater, evaluation of biological treatment methods, and recycling of wastewater. Easy to follow, with simple explanations and a good framework for understanding the complex nature of biological wastewater treatment processes, the book will be instrumental to quickly understanding various aspects of the biological treatment of industrial wastewater. It will serve as a valuable reference book for scientists, researchers, educators, and engineers alike.