Search results

1 – 10 of over 1000
Book part
Publication date: 28 March 2022

Altaf Alam, Anurag Chauhan, Mohd Tauseef Khan and Zainul Abdin Jaffery

In this chapter, drone and vision camera technology have been combined for monitoring the crop product quality. Three vegetable crops such as tomato, cauliflower, and eggplant are…

Abstract

In this chapter, drone and vision camera technology have been combined for monitoring the crop product quality. Three vegetable crops such as tomato, cauliflower, and eggplant are considered for quality monitoring; hence, image datasets are collected for those vegetables only. The proposed method classified the vegetables into two classes as rotten and nonrotten products so the images were collected for rotten and nonrotten products. Three different features information such as chromatic features, contour features, and texture features have been extracted from the dataset and further used to train a Gaussian kernel support vector machine algorithm for identifying the product quality. The system utilized multiple features such as chromatic, contour, and texture features in classifier training which enhances the accuracy and robustness of the system. Chromatic features were utilized for detecting the crop while other features such as contour and texture features were utilized for further classifier building to identify the crop product quality. The performance of the system is evaluated based on the true positive rate, false discovery rate, positive predictive value, and accuracy. The proposed system identified good and bad products with a 97.9% of true positive rate, 2.43 % of false discovery rate, 97.73% positive predictive value, and 95.4% of accuracy. The achieved results concluded that the results are lucrative and the proposed system is efficient in agriculture product quality monitoring.

Book part
Publication date: 15 July 2017

Andreas W. Ebert

Malnutrition is widespread and affects about one-third of humanity. Increasing production and consumption of vegetables is an obvious pathway to improve dietary diversity…

Abstract

Malnutrition is widespread and affects about one-third of humanity. Increasing production and consumption of vegetables is an obvious pathway to improve dietary diversity, nutrition and health. This chapter analyses how climate change is affecting vegetable production, with a special focus on the spread of insect pests and diseases. A thorough literature review was undertaken to assess current global vegetable production, the factors that affect the spread of diseases and insect pests, the implications caused by climate change, and how some of these constraints can be overcome. This study found that climate change combined with globalization, increased human mobility, and pathogen and vector evolution has increased the spread of invasive plant pathogens and other species with high fertility and dispersal. The ability to transfer genes from wild relatives into cultivated elite varieties accelerates the development of novel vegetable varieties. World Vegetable Center breeders have embarked on breeding for multiple disease resistance against a few important pathogens of global relevance and with large evolutionary potential, such as chili anthracnose and tomato bacterial wilt. The practical implications of this are that agronomic practices that enhance microbial diversity may suppress emerging plant pathogens through biological control. Grafting can effectively control soil-borne diseases and overcome abiotic stress. Biopesticides and natural enemies either alone or in combination can play a significant role in sustainable pathogen and insect pest management in vegetable production system. This chapter highlights the importance of integrated disease and pest management and the use of diverse production systems for enhanced resilience and sustainability of highly vulnerable, uniform cropping systems.

Book part
Publication date: 30 September 2010

Paule Moustier and Thi Tan Loc Nguyen

Direct farmer–consumer relationships have been mostly described in the Western world. They are reviewed as efficient forms of resistance to global distribution chains, in…

Abstract

Direct farmer–consumer relationships have been mostly described in the Western world. They are reviewed as efficient forms of resistance to global distribution chains, in particular as regards farmer incomes, consumer trust in product safety, and solidarity between farmers and consumers. Research was carried out in Vietnam to measure the importance of this type of sales in the vegetable sector and how farmers and consumers perceive it relative to other forms of supply. Consumer surveys and focus groups were conducted as well as inventories of vegetable retail point of sales and a case study of a farmer group based on in-depth interviews with group leaders. Consumers buying directly from farmers desire product freshness and the ability to receive specific information relative to product origin and safety. Farmers value direct retail sales because it enables higher incomes. Yet, only the wealthiest farmers have access to this type of sales as it requires renting their own outlet shops or market stalls. Direct farmer to consumer sales in Vietnam may be viewed as a first step toward an interpersonal food distribution system providing an alternative to faceless mass chain-market distribution.

Details

From Community to Consumption: New and Classical Themes in Rural Sociological Research
Type: Book
ISBN: 978-0-85724-281-5

Book part
Publication date: 1 January 2006

Lisa M. Powell, M. Christopher Auld, Frank J. Chaloupka, Patrick M. O’Malley and Lloyd D. Johnston

We examine the extent to which food prices and restaurant outlet density are associated with adolescent fruit and vegetable consumption, body mass index (BMI), and the probability…

Abstract

We examine the extent to which food prices and restaurant outlet density are associated with adolescent fruit and vegetable consumption, body mass index (BMI), and the probability of overweight. We use repeated cross-sections of individual-level data on adolescents from the Monitoring the Future Surveys from 1997 to 2003 combined with fast food and fruit and vegetable prices obtained from the American Chamber of Commerce Researchers Association and fast food and full-service restaurant outlet density measures obtained from Dun & Bradstreet. The results suggest that the price of a fast food meal is an important determinant of adolescents’ body weight and eating habits: a 10% increase in the price of a fast food meal leads to a 3.0% increase in the probability of frequent fruit and vegetable consumption, a 0.4% decrease in BMI, and a 5.9% decrease in probability of overweight. The price of fruits and vegetables and restaurant outlet density are less important determinants, although these variables typically have the expected sign and are often statistically associated with our outcome measures. Despite these findings, changes in all observed economic and socio-demographic characteristics together only explain roughly one-quarter of the change in mean BMI and one-fifth of the change in overweight over the 1997–2003 sampling period.

Details

The Economics of Obesity
Type: Book
ISBN: 978-1-84950-482-9

Book part
Publication date: 23 July 2019

Meenakshi Tomar and Priya Grover

Catering business is one of the most prominent and sought-after business investment in Dehradun, given the number of people who have a busy lifestyle. This fact gets more…

Abstract

Catering business is one of the most prominent and sought-after business investment in Dehradun, given the number of people who have a busy lifestyle. This fact gets more influential as Shugan Group is a catering company that serves the Dehradun market, a valley in the foothills of Shivalik Mountain Range in the state of Uttarakhand. Dehradun enjoys the benefit of being the Capital of Uttarakhand. The catering companies offer a lot of employment while promising delicious food to the stakeholders. Many individuals rely on this sector through food trucks, small shops or through full-fledged catering service providing companies. The group offers innovative and interesting food options for Doonites through their catering services including a lot of regional food options. Traditionally, the catering services in the town comprises handful options to deliver in the form of just food items. The catering services now involve a lot of service elements also including serving of the dishes, ambience and all inclusive of personnel factors. Many individuals assume that mess food is everyday kind of boring food. This assumption definitely holds true throughout the student community who are the major benefactors of the catering services as Dehradun is an education hub in the country. The new food offerings therefore face a lot of change as some of the ingredients definitely are the everyday incorporated ones. In the past couple of years, the catering services concept had gained acceptance for investment because of rise in demand for variety to be provisioned in the offerings as students hold diverse demographical differences. A lot of significance has been given to the likeness of various food options. Shugan Group wishes to inject a new life into the student catering market, leveraging the culinary skills of their handpicked chefs to develop creative new catering options. The advanced skills of chefs, industry insight of the group and an already existing market opportunity will allow the group to showcase its potential. Shugan Group is a start-up company. Marketing is critical to its success and future profitability. It offers creative gourmet for mess catering for a wide range of events and everyday eating options. The basic market need is high quality and creative food options. Having worked in the industry for the past few years and witnessing the dynamic environment including rise in disposable incomes, rise in consumer awareness, consumer’s keenness to eat new delicacies every day and desire to purchase quality food, the group has invested a lot in understanding what the consumers want. The performance of the group has been moderately incremental. After holding qualitative wisdom on the requirements of the market, Shugan Group is currently in the speculative stage in terms of being a caterer. The group wishes to reasonably understand the option that it should consciously adopt in terms of being modest about thinking only of financial benefit, with reasonable expansion every year only for the sake of being financially viable or build a strong brand and start getting people to increase word of mouth thereby bringing organic growth.

Details

Start-up Marketing Strategies in India
Type: Book
ISBN: 978-1-78756-755-9

Keywords

Book part
Publication date: 4 October 2012

Andrés Marroquín Gramajo and Luis Noel Alfaro

Purpose – Generally speaking this chapter examines if Max Weber's theory of the protestant ethic helps explain socioeconomic progress currently seen in some communities in Latin…

Abstract

Purpose – Generally speaking this chapter examines if Max Weber's theory of the protestant ethic helps explain socioeconomic progress currently seen in some communities in Latin America where Protestantism has advanced rapidly.

Methodology/approach – This chapter is a case study. It reviews the literature on San Pedro de Almolonga, a small indigenous town in western Guatemala, and presents the results of our ethnographic fieldwork in the town and its surroundings during January 2011.

Findings – Almolonga has become a very prosperous town through the production and commercialization of vegetables. Prosperity has emerged due to the high fertility of the soil, the entrepreneurial skills of its inhabitants, and the high market demand for vegetables. Protestantism has been an almost perfect complement that has made possible the maximization of Almolonga's economic potential.

Details

Political Economy, Neoliberalism, and the Prehistoric Economies of Latin America
Type: Book
ISBN: 978-1-78190-059-8

Keywords

Book part
Publication date: 29 June 2017

Jane S. VanHeuvelen and Tom VanHeuvelen

Improving the nutritious quality of diets for individuals and populations is a central goal of many public health advocates and intergovernmental organizations. Yet the outcome of…

Abstract

Purpose

Improving the nutritious quality of diets for individuals and populations is a central goal of many public health advocates and intergovernmental organizations. Yet the outcome of healthy eating has been shown to systematically vary across individual-level socioeconomic lines, and across countries in different locations of the food system. We therefore assess variation in the association between eating nutritionally dense fresh fruits and vegetables and both self-rated health (SRH) and body mass index (BMI) across individual income and country locations in the food system.

Methodology/approach

We use nationally representative survey data from 31 countries drawn from the International Social Survey Programme’s 2011 Health module. We estimate the effect of the frequency of eating fresh fruits and vegetables using random-intercept, random-coefficient multilevel mixed-effects regression models.

Findings

We confirm that eating nutritionally dense fresh fruits and vegetables frequently associates with more positive health outcomes. However, this general conclusion masks substantial individual- and country-level heterogeneity. For both SRH and BMI, the largest beneficial associations are concentrated among the most affluent individuals in the most affluent countries. Moving away from either reduces the positive association of healthy eating.

Social and practical implications

Our results provide an important wrinkle for policies aimed at changing the nutritional quality of diets. Adjustments to diets without taking into account fundamental causes of socioeconomic status will likely be met with attenuated results.

Originality/value

We compare two important health outcomes across a wide variety of types of countries. We demonstrate that our main conclusions are only detectable when employing a flexible multilevel methodological design.

Book part
Publication date: 2 May 2018

Sharon Lindhorst Everhardt, Brenda I. Gill, Jonathan Cellon and Christopher Bradley

School-aged children living in Montgomery and Troy located in Central Alabama are particularly vulnerable to food insecurity. This study used a one-group pre-test–post-test…

Abstract

School-aged children living in Montgomery and Troy located in Central Alabama are particularly vulnerable to food insecurity. This study used a one-group pre-test–post-test research design to investigate if gardening and nutritional activities could be used as effective intervention to reduce levels of food insecurity among school-aged children. Statistical results found that several of the participants live in urban food deserts. Food insecurity scores were higher for participants in Montgomery compared to those in Troy, AL. The relationship between parental income, household size, and location were important indicators for measuring food insecurity among participants. Recommendations for future research include expanding the scope of study to different sites and climates with larger samples to enhance our understanding of gardening and nutritional educational activities on food insecurity among school-aged children.

Details

Environment, Politics, and Society
Type: Book
ISBN: 978-1-78714-775-1

Keywords

Book part
Publication date: 19 November 2012

Takaho Ueda

This paper introduces the development of a new type of sales promotion strategy to create more value for goods and to avoid price discounting. I use a psychological approach…

Abstract

This paper introduces the development of a new type of sales promotion strategy to create more value for goods and to avoid price discounting. I use a psychological approach designed by creating consumer insight hypotheses based on in-depth interviews, which are then verified by web-motivation research and text-mining. This innovative sales promotion approach is a very hot topic as a new type of promotion development among large companies in Japan and is useful in avoiding price-discounting sales. This paper explains the concrete process used in this type of promotion and reveals the successful case of a large spice company in Japan. The process uses price sensitivity measurement (PSM) as a pricing technique. In the experiment, conducted in nine retail stores, the most successful sales promotion condition saw an increase of 900% in monetary sales without price discounting during the two weeks of the experiment, and 500% in the two weeks after that.

Details

Visionary Pricing: Reflections and Advances in Honor of Dan Nimer
Type: Book
ISBN: 978-1-78052-996-7

Book part
Publication date: 15 July 2017

Brandon McFadden and Troy G. Schmitz

Deficiency of nutrition is generally referred to as malnutrition; however, malnutrition can refer to both overnutrition and undernutrition. Nutrient availability and intake are…

Abstract

Deficiency of nutrition is generally referred to as malnutrition; however, malnutrition can refer to both overnutrition and undernutrition. Nutrient availability and intake are current challenges for society, and these challenges will only intensify as population continues to grow and resources become more stressed. This chapter examines the need for dietary guidelines to increase nutrition security, describes the history of dietary guidelines in the United States, examines compliance and challenges with compliance of dietary guidelines, and finishes with future implications of dietary guidelines. This study concluded that although the purpose of the United States Department of Agriculture (USDA) Dietary Guidelines is to assist Americans in choosing healthy eating patterns and to alleviate the negative health and economic outcomes associated with malnutrition, consumers typically do not follow the USDA Dietary Guidelines due to their inherent complexities and other factors, such as income and access to food which may affect compliance.

Details

World Agricultural Resources and Food Security
Type: Book
ISBN: 978-1-78714-515-3

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