Fertilizer Use by Crop

Fertilizer Use by Crop
Author:
Publisher: Food & Agriculture Org.
Total Pages: 128
Release: 2006
Genre: Business & Economics
ISBN: 9789251055922

Most of the world's hunger and poverty occurs in rural areas. The use of fertilizers could improve agricultural productivity in these areas. However, many developing countries attach a low priority to the subsistence / smallholder sector, particularly in disadvantaged areas. This publication summarizes the information from 21 countries: the crops on which fertilizers are used, the social and structural context, appropriate fertilizer application rates and their profitability, arrangements for supplying fertilizers to farmers and for marketing their produce, credit facilities, and research.

Scaling Soil Nutrient Balances

Scaling Soil Nutrient Balances
Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
Total Pages: 152
Release: 2004
Genre: Business & Economics
ISBN: 9789251052372

Using data on three countries in sub-Saharan Africa, this report compares macro- and microlevel approaches to determine soil nutrient balances with an innovative mesolevel approach. It highlights the added value that a mesolevel approach can provide in terms of its usefulness to mesolevel stakeholders in articulating and targeting scale-specific soil fertility enhancing measures, and its validity as an entry point for policy-makers and private-sector intervention. Contains numerous color figures and tables.

Enhancing Resilience of Dryland Agriculture Under Changing Climate

Enhancing Resilience of Dryland Agriculture Under Changing Climate
Author: Anandkumar Naorem
Publisher: Springer Nature
Total Pages: 714
Release: 2023-03-09
Genre: Technology & Engineering
ISBN: 9811991596

This contributed volume describes management practices based on interdisciplinary and convergence science approaches from different disciplines of agricultural science to enhance the resilience of dryland agriculture. The main focus of this book is to address the current issues and trends along with future prospects and challenges in adopting salient agricultural management practices in drylands globally under a climate-change scenario. Climate change and global warming have profound repercussions on increasing frequency, severity, and duration of droughts and/or floods, which may have implications for future productivity of dryland agriculture, e.g., more water shortages or abundances and high or low runoff rates, diminished crop yields, and reduced water productivity. In past few years, many technological advancements and management strategies have been evolved to tackle the climate-induced risks of dryland agriculture considering interdisciplinary and convergence approaches that integrate knowledge from multi-disciplines. This book is an attempt to bridge the gap in literature by unraveling controversies and characteristics of dryland ecosystems under the changing climate and dealing with detailed procedures of applying the advanced practices adapted to climate change for management of dryland agriculture. This edited book is of interest to ecologists, economists, environmentalists, geologists, horticulturalists, hydrologists, soil scientists, social scientists, natural resource conservationists and policy makers dealing with dryland agriculture. This book offers a broad understanding of dryland agriculture and assists the reader to identify both the current as well as the probable future state of dryland agriculture in a global context.

Efficiency of Soil and Fertilizer Phosphorus Use

Efficiency of Soil and Fertilizer Phosphorus Use
Author: John Keith Syers
Publisher: Fao Fertilizer and Plant Nutri
Total Pages: 132
Release: 2008
Genre: Science
ISBN:

The efficient use of phosphorus (P) is essential to many agricultural and environmental issues. This bulletin reviews, analyses and synthesizes information on the efficient use of soil and fertilizer P. It presents information on the plant availability of soil and fertilizer P, with an emphasis on soil plant interactions. The focus is on the changing concepts of the behaviour of both soil and fertilizer P and on the need to define and assess their recovery and, thus, P-use efficiency more appropriately.

Assessment of Soil Nutrient Balance

Assessment of Soil Nutrient Balance
Author: Rabindra N. Roy
Publisher: Food & Agriculture Org.
Total Pages: 104
Release: 2003
Genre: Science
ISBN: 9789251050385

Nutrient-balance assessments are valuable tools for delineating the consequences of farming on soil fertility. Various approaches and methods for different situations have been used in the past. This bulletin presents a state-of-the-art review of nutrient balance studies. It brings out the evolution of the approaches and methods, provides for comparisons among them, features the improvements made, and highlights remaining issues. This analysis will be useful in further development of the assessment methodologies as reliable tools for devising time-scale soil fertility management interventions.

Innovations in Dryland Agriculture

Innovations in Dryland Agriculture
Author: Muhammad Farooq
Publisher: Springer
Total Pages: 574
Release: 2017-01-05
Genre: Technology & Engineering
ISBN: 3319479288

This book is a ready reference on recent innovations in dryland agriculture and reinforces the understanding for its utilization to develop environmentally sustainable and profitable food production systems. It covers the basic concepts and history, components and elements, breeding and modelling efforts, and potential benefits, experiences, challenges and innovations relevant to agriculture in dryland areas around world.

Integrated Plant Nutrition Systems

Integrated Plant Nutrition Systems
Author: Raoul Dudal
Publisher: Food & Agriculture Org.
Total Pages: 440
Release: 1995
Genre: Science
ISBN: 9789251036655

This publication is structured on the main themes of the consultation: the importance of plant nutrition for meeting agricultural product requirements; soil organic matter, biomass, soil microflora and management of integrated plant nutrition systems; renewable supply of plant nutrients from natural sources and plant nutrient transfer to crops; the place and role of local and external sources of plant nutrients in cropping systems and their evaluation; plant nutrient management in farming systems and in watersheds and territories; and priorities for FAO's Integrated Plant Nutrion Systems (IPNS) programme

Guide to Laboratory Establishment for Plant Nutrient Analysis

Guide to Laboratory Establishment for Plant Nutrient Analysis
Author: M. R. Motsara
Publisher: Fao Inter-Departmental Working Group
Total Pages: 226
Release: 2008
Genre: Technology & Engineering
ISBN: 9789251059814

This publication provides practical guidelines on establishing composite service laboratories for the analysis of soil, plants, water and fertilisers (mineral, organic and biofertilisers). It also provides various analytical methods for assessing soil fertility and making nutrient recommendations, assessing quality of irrigation water, and details of the equipment, chemicals and glassware required for a given analytical capacity. Useful to administrators and planners in establishing laboratories, and to technicians through providing detailed and precise procedures for estimation.

Rainfed Agriculture

Rainfed Agriculture
Author: Suhas Pralhad Wani
Publisher: CABI
Total Pages: 328
Release: 2009-01-01
Genre: Dry farming
ISBN: 1845934385

Rainfed agriculture is generally overlooked by development investors, researchers and policy makers due to limited confidence in its ability to increase agricultural production and development. However, research undertaken by a team of leading scientists from global organizations demonstrates its potential in achieving food security, improving livelihoods and most importantly addressing issues of equity and poverty reduction in dryland areas - the hot spots of poverty. On the basis of case studies from varied agricultural and ecological regions in Asia and Africa, chapters discuss the need for adopting new paradigms between rainfed and irrigated agriculture, catchment/micro-watershed management approaches, upgrades in science-based development and more investments in rainfed areas. Yield gaps for major rainfed crops are analysed globally and possible ways and means including technological, social, and institutional options to bridge the yield gaps are discussed in detail. Covering areas such as rainwater harvesting and its efficient use, the rehabilitation of degraded land and assessment methods for social, environmental and economic impacts, this book will be necessary for both academics and policy makers working in water management, agriculture and sustainable development.