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Books > Professional & Technical > Agriculture & farming > Agricultural science

Organic Amendments and Soil Suppressiveness in Plant Disease Management (Hardcover, 1st ed. 2015): Mukesh K. Meghvansi, Ajit... Organic Amendments and Soil Suppressiveness in Plant Disease Management (Hardcover, 1st ed. 2015)
Mukesh K. Meghvansi, Ajit Varma
R5,280 R4,959 Discovery Miles 49 590 Save R321 (6%) Ships in 10 - 15 working days

This book provides a timely review of concepts in plant disease management involving microbial soil suppressiveness and organic amendments. Topics discussed include the impact of suppressive soils on plant pathogens and agricultural productivity, the enhancement of soil suppressiveness through the application of compost and the development of disease suppressive soils through agronomic management. Further chapters describe diseases caused by phytopathogens, such as Pythium, Fusarium and Rhizoctonia, interaction of rhizobia with soil suppressiveness factors, biocontrol of plant parasitic nematodes by fungi and soil suppressive microorganisms.

Soil Fertility Improvement and Integrated Nutrient Management - A Global Perspective (Hardcover): Joann Whalen Soil Fertility Improvement and Integrated Nutrient Management - A Global Perspective (Hardcover)
Joann Whalen
R3,587 Discovery Miles 35 870 Ships in 18 - 22 working days
Terminology on Plant Physiology (Hardcover, St ed.): B Gopal Singh, Aruna Kumari Terminology on Plant Physiology (Hardcover, St ed.)
B Gopal Singh, Aruna Kumari
R2,147 R1,824 Discovery Miles 18 240 Save R323 (15%) Ships in 18 - 22 working days
Cultivating Biodiversity to Transform Agriculture (Hardcover, 2013 ed.): Etienne Hainzelin Cultivating Biodiversity to Transform Agriculture (Hardcover, 2013 ed.)
Etienne Hainzelin
R4,483 R3,412 Discovery Miles 34 120 Save R1,071 (24%) Ships in 10 - 15 working days

How can cultivated plant biodiversity contribute to the transformation and the "ecologization" of agriculture in Southern countries? Based on extensive field work in the Southern countries, a great deal of scientific progress is presented in all areas affecting agriculture (agronomy, plant breeding and crop protection, cultivation systems, etc.) in order to intensify the ecological processes in cultivated plots and at the scale of rural landscapes.

Current and Future Reproductive Technologies and World Food Production (Hardcover, 2014 ed.): G. Cliff Lamb, Nicolas DiLorenzo Current and Future Reproductive Technologies and World Food Production (Hardcover, 2014 ed.)
G. Cliff Lamb, Nicolas DiLorenzo
R5,102 R4,780 Discovery Miles 47 800 Save R322 (6%) Ships in 10 - 15 working days

This book addresses the impacts of current and future reproductive technologies on our world food production and provides a significant contribution to the importance of research in the area of reproductive physiology that has never been compiled before. It would provide a unique opportunity to separate the impacts of how reproductive technologies have affected different species and their contributions to food production. Lastly, no publication has been compiled that demonstrates the relationship between developments in reproductive management tools and food production that may be used a reference for scientists in addressing future research areas. During the past 50 years assisted reproductive technologies have been developed and refined to increase the number and quality of offspring from genetically superior farm animal livestock species. Artificial insemination (AI), estrous synchronization and fixed-time AI, semen and embryo cryopreservation, multiple ovulation and embryo transfer (MOET), in vitro fertilization, sex determination of sperm or embryos, and nuclear transfer are technologies that are used to enhance the production efficiency of livestock species.

Financing Agriculture Value Chains in India - Challenges and Opportunities (Hardcover, 1st ed. 2017): Gyanendra Mani, P. K.... Financing Agriculture Value Chains in India - Challenges and Opportunities (Hardcover, 1st ed. 2017)
Gyanendra Mani, P. K. Joshi, M.V. Ashok
R1,451 Discovery Miles 14 510 Ships in 18 - 22 working days

This book examines the successful private, public and civil society models of agriculture value chains in India and addresses relevant challenges and opportunities to improve their efficiency and inclusiveness. It promotes the value-chain approach as a tool to improve access to finance for small holder farmers and discusses the possible structure of and regulatory framework for the 'National Common Agricultural Market'- a term that featured in the Indian Finance Minister's 2014-15 budget speech, and which is aimed towards standardizing and improving transparency in agricultural trade practices across states under a single licensing system. The book deliberates on the potential of developing innovative financial instruments into the value chain framework by supporting tripartite agreements between producers, lead firms and financial institutions. Its fourteen chapters are divided into three parts-Agriculture Value Chain Financing: Theoretical Framework, Agriculture Value Chain Financing in Cases of Select Commodities; and Institutional Framework for Agriculture Value Chain Financing. Since the concept of value chain financing is being considered as a future policy agenda, the book is of great interest to corporations dealing with agricultural inputs and outputs; commercial, regional, rural and cooperative banks; policy makers; academicians and NGOs.

Understanding Vascular Plants (Hardcover): Pooja Understanding Vascular Plants (Hardcover)
Pooja
R2,541 Discovery Miles 25 410 Ships in 18 - 22 working days
Community Seed Production Sustainability in Rice-Wheat Farming (Hardcover, 2015 ed.): Narayan Prasad Khanal, Keshav Lall... Community Seed Production Sustainability in Rice-Wheat Farming (Hardcover, 2015 ed.)
Narayan Prasad Khanal, Keshav Lall Maharjan
R3,851 R3,320 Discovery Miles 33 200 Save R531 (14%) Ships in 10 - 15 working days

This book analyzes the sustainability of community seed production under a rice-wheat farming system from microeconomic perspectives, considering how seed producers benefit from community seed production and how those benefits continue into the future. Seed producers' performance in resource management, governance and marketing strategies indicates current benefits, whereas soil conservation and risk-management practices provide the basis for future benefits. Community seed production is a local-level seed management system owned by farmers. This system provides the institutional mechanism to supply diversified seed demands of open-pollinated varieties of food crops in a cost-effective way in rural regions. Being able to address the concerns of food insecurity, poverty, climate stress and biodiversity loss in programs and policies of development agencies, community seed production is gaining popularity among the farmers and the policy makers in developing countries. This book discusses the issues of organizational governance of the community seed producers' groups and links them with household-level benefits to understand the organizational dynamism and the probable development paths of such organizations in the future. It also highlights the necessity to institutionalize lessons learned in community seed production in the stakeholders' programs and policies. These understandings provide a basis for formulating policies for strengthening the system in developing countries. Students, researchers, policy makers and donor agencies working with CSP in the developing world will find this book useful in broadening their understanding of CSP in general and its sustainability in particular.

Terminology on Agricultural Meteorology and Agronomy (Hardcover, St ed.): V Radha Krishna Murthy, M Yakadri, P V Prasada Rao Terminology on Agricultural Meteorology and Agronomy (Hardcover, St ed.)
V Radha Krishna Murthy, M Yakadri, P V Prasada Rao
R2,147 R1,824 Discovery Miles 18 240 Save R323 (15%) Ships in 18 - 22 working days
Emerging Pests and Vector-borne Diseases in Europe (Hardcover): Willem Takken, Bart G. J. Knols Emerging Pests and Vector-borne Diseases in Europe (Hardcover)
Willem Takken, Bart G. J. Knols
R4,867 Discovery Miles 48 670 Ships in 18 - 22 working days

This is a multi-authored book concerning the perceived threat and recorded increase of emerging pests and vector-borne diseases affecting man and animals in Europe. Historically, Europe suffered from numerous pests and vector-borne diseases, including yellow fever, malaria, plague and typhus. Introduction of hygienic measures, drugs and vector control caused the disappearance of many of these diseases from Europe. In the (sub)tropics, however, many of these diseases still thrive, causing serious health problems for humans and animals.Increased trade, leading to animal and human movement and climate change cause reason to assume that several of these diseases might become reestablished or allow 'new' diseases and pests to be introduced in Europe. The recent outbreaks of bluetongue virus in North-western Europe highlights this concern, requiring an effective surveillance systems for the early detection of pests and vector-borne diseases. In 24 chapters this book provides examples of the most likely pests and diseases affecting man and animals in Europe, with emphasis on ecological factors favouring these diseases and methods for prevention and intervention.The authors are recognized experts in specific fields. All chapters are peer reviewed.

Agricultural Law - Current Issues from a Global Perspective (Hardcover, 1st ed. 2017): Mariagrazia Alabrese, Margherita... Agricultural Law - Current Issues from a Global Perspective (Hardcover, 1st ed. 2017)
Mariagrazia Alabrese, Margherita Brunori, Silvia Rolandi, Andrea Saba
R5,763 Discovery Miles 57 630 Ships in 10 - 15 working days

This book focuses on the social and environmental issues being addressed by agricultural law within the current globalised system. What is agricultural law? Agricultural regulations concern and affect essential human needs and values that must be dealt with by pursuing a comprehensive and coordinated global approach. By tracking the developments in this context, this book explores the new challenges that agricultural law needs to address in order to frame emerging dilemmas. International governance of natural resources and their role in addressing food insecurity is the object of the first Part of the volume, which deals with sustainable agriculture and agro-ecosystem services in connection with the food security issue. The second Part focuses on the regulation of food as the main product of agricultural activity, and explores the answers that the law can provide in order to accommodate consumers' interests and concerns (inter alia, novel foods, animal welfare, direct sales and e-commerce). The third Part examines the social, environmental and legal consequences of a renewed interest in agricultural investments. Further, it analyses the evolution and the interplay between different legal systems with regard to land tenure, environmental concerns and investments in agriculture.

Plant Breeding for Biotic Stress Resistance (Hardcover, 2012 ed.): Roberto Fritsche-Neto, Aluizio Borem Plant Breeding for Biotic Stress Resistance (Hardcover, 2012 ed.)
Roberto Fritsche-Neto, Aluizio Borem
R4,008 Discovery Miles 40 080 Ships in 18 - 22 working days

Experience shows that biotic stresses occur with different levels of intensity in nearly all agricultural areas around the world. The occurrence of insects, weeds and diseases caused by fungi, bacteria or viruses may not be relevant in a specific year but they usually harm yield in most years. Global warming has shifted the paradigm of biotic stresses in most growing areas, especially in the tropical countries, sparking intense discussions in scientific forums. This book was written with the idea of collecting in a single publication the most recent advances and discoveries concerning breeding for biotic stresses, covering all major classes of biotic challenges to agriculture and food production. Accordingly, it presents the state-of-the-art in plant stresses caused by all microorganisms, weeds and insects and how to breed for them. Complementing Plant Breeding for Abiotic Stress Tolerance, this book was written for scientists and students interested in learning how to breed for biotic stress scenarios, allowing them to develop a greater understanding of the basic mechanisms of resistance to biotic stresses and develop resistant cultivars.

Food Security  in Australia - Challenges and Prospects for the Future (Hardcover, 2013 ed.): Quentin Farmar-Bowers, Vaughan... Food Security in Australia - Challenges and Prospects for the Future (Hardcover, 2013 ed.)
Quentin Farmar-Bowers, Vaughan Higgins, Joanne Millar
R4,094 Discovery Miles 40 940 Ships in 18 - 22 working days

Thisbook considers the ability and capacity of the food supply system in Australia to provide food security for the ever-increasing domestic and international population in the face of growing challenges in production, resource supply and failures within the food system itself. Although Australia is a net food exporting country, domestic food insecurity exists and will increase as food prices rise in the coming decades. An overview of the food supply system highlights the main challenges that are determining the future. Many of these challenges can be resolved by the Australian government, but others are in the hands of global governance to which Australia can only adapt. This booksheds light on the challenges and discusses the prospects for developing more sustainable and resilient future food systems in Australia. In addition, it covers food security and sovereigntyissues under the heading of food equity and access, food production, policy and trade, and impacts of land use planning on agriculture.

The unique features of the book include the following:

Most literature on food security pertains to developing countries. By way of contrast, thisbookexplores food security in a developed nation (Australia) that seemingly should not have food security issues. The topics covered in the book are relevant to other developed nations with growing populations and resource management challenges.

The book chapters are written by specialists to paint a comprehensive picture of the political, social, economic and environmental issues that give rise to food insecurity, and the challenges these issues present to the security of the food system in coming decades. The overall organization of the book uses a theoretically informed and multi-disciplinary approach. This enables a critical and in-depth analysis of food security by outlining the key challenges as well as prospects for the development of more sustainable and resilient agri-food systems.

Thethree principal topics in the book are dealt with by a multi-disciplinary team of authors in a way that teases out diverse points of view illustrating the complexity of food security. Author disciplines include health and nutrition, agriculture, ethics, social science, law, and practitioners managing food aid programs.

The book shows how food security relates to many technical, social and moral issues in society and how it is possible to develop successful programs to improve food security."

Medicinal and Aromatic Plants of the Middle-East (Hardcover, 2014 ed.): Zohara Yaniv, Nativ Dudai Medicinal and Aromatic Plants of the Middle-East (Hardcover, 2014 ed.)
Zohara Yaniv, Nativ Dudai
R4,795 Discovery Miles 47 950 Ships in 10 - 15 working days

The current volume, "Medicinal and Aromatic Plants of the Middle-East" brings together chapters on selected, unique medicinal plants of this region, known to man since biblical times. Written by leading researchers and scientists, this volume covers both domesticated crops and wild plants with great potential for cultivation. Some of these plants are well-known medicinally, such as opium poppy and khat, while others such as apharsemon and citron have both ritual and medicinal uses. All have specific and valuable uses in modern society. As such, it is an important contribution to the growing field of medicinal and aromatic plants. This volume is intended to bring the latest research to the attention of the broad range of botanists, ethnopharmacists, biochemists, plant and animal physiologists and others who will benefit from the information gathered therein. Plants know no political boundaries, and bringing specific folklore to general medical awareness can only be for the benefit of all.

Diversity and Biotechnology of Ectomycorrhizae (Hardcover, 2011 Ed.): Mahendra Rai, Ajit Varma Diversity and Biotechnology of Ectomycorrhizae (Hardcover, 2011 Ed.)
Mahendra Rai, Ajit Varma
R5,235 Discovery Miles 52 350 Ships in 18 - 22 working days

Ectomycorrhizal fungi play multifunctional roles during symbioses with higher plants. They can serve as bioprotectors, biofertilizers, bioremediators and stress indicators. Further, they are the true "mycoindicators" of forest ecosystems, where an enormous diversity of ectomycorrhizal fungi can be found. Some ectomycorrhizal fungi also produce edible sporocarps, i.e., fruiting bodies, which are important for the food industry. Ectomycorrhizal fungi also produce various metal chelating molecules, which are of remarkable biotechnological significance and which also secrete useful secondary metabolites. Molecular approaches are required for the identification and differentiation of fungi forming symbioses with higher plants, while molecular tools are important to understand how genes are expressed during symbiosis with higher plants. Students, researchers and teachers of botany, mycology, microbiology, forestry, and biotechnology will find a valuable source of information in this Soil Biology volume. Content Level Research

Eurasian Steppes. Ecological Problems and Livelihoods in a Changing World (Hardcover, 2012): Marinus J.A. Werger, Marja A. van... Eurasian Steppes. Ecological Problems and Livelihoods in a Changing World (Hardcover, 2012)
Marinus J.A. Werger, Marja A. van Staalduinen
R5,248 Discovery Miles 52 480 Ships in 18 - 22 working days

Steppes form one of the largest biomes. Drastic changes in steppe ecology, land use and livelihoods came with the emergence, and again with the collapse, of communist states. Excessive ploughing and vast influx of people into the steppe zone led to a strong decline in nomadic pastoralism in the Soviet Union and China and in severely degraded steppe ecosystems. In Mongolia nomadic pastoralism persisted, but steppes degraded because of strongly increased livestock loads. After the Soviet collapse steppes regenerated on huge tracts of fallow land. Presently, new, restorative steppe land management schemes are applied. On top of all these changes come strong effects of climate change in the northern part of the steppe zone. This book gives an up-to-date overview of changes in ecology, climate and use of the entire Eurasian steppe area and their effects on livelihoods of steppe people. It integrates knowledge that so far was available only in a spectrum of locally used languages.

Understanding Plant Ecology (Hardcover): Pooja Understanding Plant Ecology (Hardcover)
Pooja
R2,499 Discovery Miles 24 990 Ships in 18 - 22 working days
Developments in Soil Salinity Assessment and Reclamation - Innovative Thinking and Use of Marginal Soil and Water Resources in... Developments in Soil Salinity Assessment and Reclamation - Innovative Thinking and Use of Marginal Soil and Water Resources in Irrigated Agriculture (Hardcover, 2013 ed.)
Shabbir A. Shahid, Mahmoud A. Abdelfattah, Faisal K. Taha
R5,349 Discovery Miles 53 490 Ships in 18 - 22 working days

The papers assembled here cover topics such as technological advances in soil salinity mapping and monitoring, management and reclamation of salt-affected soils, use of marginal quality water for crop production, salt-tolerance mechanisms in plants, biosaline agriculture and agroforestry, microbiological interventions for marginal soils, opportunities and challenges in using marginal waters, and soil and water management in irrigated agriculture.

Advances in Genetic Enhancement of Early and Extra-Early Maize for Sub-Saharan Africa (Hardcover, 1st ed. 2017): Baffour... Advances in Genetic Enhancement of Early and Extra-Early Maize for Sub-Saharan Africa (Hardcover, 1st ed. 2017)
Baffour Badu-Apraku, M.A.B. Fakorede
R5,265 Discovery Miles 52 650 Ships in 18 - 22 working days

The book focuses on the principles and practices of tropical maize improvement with special emphasis on early and extra-early maize to feed the increasing population in Sub-Saharan Africa. It highlights the similarities and differences between results obtained in temperate regions of the world and WCA in terms of corroboration or refutation of genetic principles and theory of maize breeding. The book is expected to be of great interest to maize breeders, advanced undergraduates, graduate students, professors and research scientists in the national and international research institutes all over the world, particularly Sub-Saharan Africa. It will also serve as a useful reference for agricultural extension and technology transfer systems, Non-governmental Organizations (NGOs) and Community-Based Organizations (CBOs), seed companies and community-based seed enterprises, policy makers, and all those who are interested in generating wealth from agriculture and alleviating hunger and poverty in Sub-Saharan Africa.

In vitro screening of plant resources for extra-nutritional attributes in ruminants: nuclear and related methodologies... In vitro screening of plant resources for extra-nutritional attributes in ruminants: nuclear and related methodologies (Hardcover, 2010 ed.)
Philip E. Vercoe, Harinder P.S. Makkar, Anthony C. Schlink
R4,039 Discovery Miles 40 390 Ships in 18 - 22 working days

The aim of this manual is to provide a comprehensive guide to the methods involved in collecting, preparing and screening plants for bioactive properties for manipulating key ruminal fermentation pathways and against gastrointestinal pathogens. The manual will better equip the reader with methodological approaches to initiate screening programmes to test for bioactivity in native plants and find natural alternatives to chemicals for manipulating ruminal fermentation and gut health. The manual provides isotopic and non-isotopic techniques to efficiently screen plants or plant parts for a range of potential bioactives for livestock production. Each chapter has been contributed by experts in the field and methods have been presented in a format that is easily reproducible in the laboratory. It is hoped that this manual will be of great value to students, researchers and those involved in developing efficient and environmentally friendly livestock production systems."

The Jatropha Genome (Hardcover, 1st ed. 2017): Suguru Tsuchimoto The Jatropha Genome (Hardcover, 1st ed. 2017)
Suguru Tsuchimoto
R4,797 Discovery Miles 47 970 Ships in 10 - 15 working days

This book presents the genetics and genomics of Jatropha, which is used for biofuel, and shows how plant genomics can be used to improve plant breeding. The utilization of plant biofuels is a promising solution to global issues such as the depletion of fossil fuels and resources and climate change. Jatropha curcas L. (jatropha) is a species of shrub belonging to the Euphorbiaceae family. Native to Mesoamerica, it is now grown widely in tropical and subtropical areas in America, Africa and Asia. The seed oil of Jatropha is a suitable source for biodiesel or bio jet fuel, and since it is not edible and can grow in semi-arid lands unsuitable for the cultivation of food crops, its production does not compete with that of food to inflate its price. The characteristics of this promising biofuel plant, however, have not been fully exploited in terms of breeding, mainly because of the lack of information on its genetics and genomics. The structure of the whole genome of Jatropha is analyzed, providing insights into on the plant's genetic system and accelerating the molecular breeding process.

Applications of Image Processing and Soft Computing Systems in Agriculture (Hardcover): Navid Razmjooy, Vania Vieira Estrela Applications of Image Processing and Soft Computing Systems in Agriculture (Hardcover)
Navid Razmjooy, Vania Vieira Estrela
R5,138 Discovery Miles 51 380 Ships in 18 - 22 working days

The variety and abundance of qualitative characteristics of agricultural products have been the main reasons for the development of different types of non-destructive methods (NDTs). Quality control of these products is one of the most important tasks in manufacturing processes. The use of control and automation has become more widespread, and new approaches provide opportunities for production competition through new technologies. Applications of Image Processing and Soft Computing Systems in Agriculture examines applications of artificial intelligence in agriculture and the main uses of shape analysis on agricultural products such as relationships between form and genetics, adaptation, product characteristics, and product sorting. Additionally, it provides insights developed through computer vision techniques. Highlighting such topics as deep learning, agribusiness, and augmented reality, it is designed for academicians, researchers, agricultural practitioners, and industry professionals.

Soils, Plants and Clay Minerals - Mineral and Biologic Interactions (Hardcover, 2010 ed.): Pierre Velde, Pierre Barre Soils, Plants and Clay Minerals - Mineral and Biologic Interactions (Hardcover, 2010 ed.)
Pierre Velde, Pierre Barre
R4,060 Discovery Miles 40 600 Ships in 10 - 15 working days

This book represents a rather complicated history of encounters, changes in research interest and some very interesting results. Initially it is the very fruitful interaction of Ecology and Geology. The point of view of ecologists is extremely refreshing for hard science people. Interaction and inter-relationships are the focus of Ecology whereas the traditional sciences, such as Geology, have tried to isolate the natural phenomena so that thye could be studied in a more rigorous manner. The traditional sciences were of course natural science - based since the world to be observed was at the door step of everyone, mountains, weather patterns, plants and so forth. Chemistry and Physics were de ned after Mathematics in order to establish more precise and viable principles of the behavior of the materials that formed the world around mankind. It became quite clear that the observation of the natural world was too complicated to consider all of the possible variables which could affect an observed process or situation. The systems were simpli ed and taken into the laboratory in order to better master the phenomena observed. Physics c- cerned itself with non-reacting materials, subjected to essentially mechanical forces.

The Radish Genome (Hardcover, 1st ed. 2017): Takeshi Nishio, Hiroyasu Kitashiba The Radish Genome (Hardcover, 1st ed. 2017)
Takeshi Nishio, Hiroyasu Kitashiba
R4,706 Discovery Miles 47 060 Ships in 10 - 15 working days

This book summarizes the latest information and the status quo of radish genome studies to stimulate innovations and improvements in breeding techniques and to promote further advances in the field. Radish (Raphanus sativus) is a member of the Brassicaceae family and is cultivated worldwide. Its varieties have been diversified in terms of size, shape, and the color of their roots and bio-components. Thanks to the development of high-throughput molecular techniques using next generation sequencers, complete genomes of cultivated and wild radish plants have been sequenced and published with annotations of predicted genes and single nucleotide polymorphism (SNP) information between radish cultivars and accessions. These, together with the construction of a high-density genetic map of radish and profiling of expression sequences in radish organs, have accelerated genetic studies, such as the identification of genes or loci associated with root development, pungent components, and plant disease resistance. Providing an overview of these advances, this book is a valuable resource for scientists involved in plant genetic research and crop breeding.

Nutrient Use Efficiency: from Basics to Advances (Hardcover, 2015 ed.): Amitava Rakshit, Harikesh Bahadur Singh, Avijit Sen Nutrient Use Efficiency: from Basics to Advances (Hardcover, 2015 ed.)
Amitava Rakshit, Harikesh Bahadur Singh, Avijit Sen
R4,097 Discovery Miles 40 970 Ships in 18 - 22 working days

This book addresses in detail multifaceted approaches to boosting nutrient use efficiency (NUE) that are modified by plant interactions with environmental variables and combine physiological, microbial, biotechnological and agronomic aspects. Conveying an in-depth understanding of the topic will spark the development of new cultivars and strains to induce NUE, coupled with best management practices that will immensely benefit agricultural systems, safeguarding their soil, water, and air quality. Written by recognized experts in the field, the book is intended to provide students, scientists and policymakers with essential insights into holistic approaches to NUE, as well as an overview of some successful case studies. In the present understanding of agriculture, NUE represents a question of process optimization in response to the increasing fragility of our natural resources base and threats to food grain security across the globe. Further improving nutrient use efficiency is a prerequisite to reducing production costs, expanding crop acreage into non-competitive marginal lands with low nutrient resources, and preventing environmental contamination. The nutrients most commonly limiting plant growth are N, P, K, S and micronutrients like Fe, Zn, B and Mo. NUE depends on the ability to efficiently take up the nutrient from the soil, but also on transport, storage, mobilization, usage within the plant and the environment. A number of approaches can help us to understand NUE as a whole. One involves adopting best crop management practices that take into account root-induced rhizosphere processes, which play a pivotal role in controlling nutrient dynamics in the soil-plant-atmosphere continuum. New technologies, from basic tools like leaf color charts to sophisticated sensor-based systems and laser land leveling, can reduce the dependency on laboratory assistance and manual labor. Another approach concerns the development of crop plants through genetic manipulations that allow them to take up and assimilate nutrients more efficiently, as well as identifying processes of plant responses to nutrient deficiency stress and exploring natural genetic variation. Though only recently introduced, the ability of microbial inoculants to induce NUE is gaining in importance, as the loss, immobilization, release and availability of nutrients are mediated by soil microbial processes.

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