Crop Calendar and Net Irrigation Water Use Model

Crop Calendar and Net Irrigation Water Use Model PDF Author:
Publisher:
ISBN:
Category : Crop rotation
Languages : en
Pages : 238

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Book Description

Crop Calendar and Net Irrigation Water Use Model

Crop Calendar and Net Irrigation Water Use Model PDF Author:
Publisher:
ISBN:
Category : Crop rotation
Languages : en
Pages : 238

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Book Description


Irrigation Water Delivery Models

Irrigation Water Delivery Models PDF Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
ISBN: 9789251035856
Category : Technology & Engineering
Languages : en
Pages : 324

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Book Description


Problems, Perspectives and Challenges of Agricultural Water Management

Problems, Perspectives and Challenges of Agricultural Water Management PDF Author: Manish Kumar
Publisher: BoD – Books on Demand
ISBN: 953510117X
Category : Medical
Languages : en
Pages : 471

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Book Description
Food security emerged as an issue in the first decade of the 21st Century, questioning the sustainability of the human race, which is inevitably related directly to the agricultural water management that has multifaceted dimensions and requires interdisciplinary expertise in order to be dealt with. The purpose of this book is to bring together and integrate the subject matter that deals with the equity, profitability and irrigation water pricing; modelling, monitoring and assessment techniques; sustainable irrigation development and management, and strategies for irrigation water supply and conservation in a single text. The book is divided into four sections and is intended to be a comprehensive reference for students, professionals and researchers working on various aspects of agricultural water management. The book seeks its impact from the diverse nature of content revealing situations from different continents (Australia, USA, Asia, Europe and Africa). Various case studies have been discussed in the chapters to present a general scenario of the problem, perspective and challenges of irrigation water use.

Water Use in Crop Production

Water Use in Crop Production PDF Author: M.b. Kirkham
Publisher: CRC Press
ISBN: 9781560220688
Category : Technology & Engineering
Languages : en
Pages : 416

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Book Description
Make the best use of available water for your crops! Water Use in Crop Production explores innovative methods that determine how much water certain crops need, in certain climates, in order to ensure adequate plant growth and help eliminate water waste. Through this informative book, agronomists, growers, researchers, and graduate students will find methods and techniques for effective water management that will save money and conserve water. Water Use in Crop Production will enable you enhance crop quality and quantity and save one of the earth's most important resource. Comprehensive and thorough, this essential book combines two vital needs, food and water, and examines what must be done in order to keep up with the ever-growing human population. Explaining conservation techniques used in Argentina, Australia, Israel, Morocco, New Zealand, the Philippines, Spain, and the United States, Water Use in Crop Production will help you achieve this goal as it discusses water management measures including: avoiding excessive deep percolation reducing runoff lessening water evaporation through methods such as reducing the capillary water flow to the surface of the soil determining the rates at which water is demanded and can be supplied in a specific area to create a plan for limiting water loss studying the root structure of plants to calculate how much water they need using deficit irrigation to help plants save water for future use evaluating citrus water use through the Penman-Monteith model Containing charts, tables, and examples of the concepts it discusses, this book is the culmination of the latest studies on water storage. Water Use in Crop Production provides you with reliable strategies and methods that will help you lessen water expenditures and improve the vitality of crops anywhere in the world.

Climate Change and Agricultural Water Management in Developing Countries

Climate Change and Agricultural Water Management in Developing Countries PDF Author: Chu T Hoanh
Publisher: CABI
ISBN: 1780643667
Category : Science
Languages : en
Pages : 240

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Book Description
The book provides an analysis of impacts of climate change on water for agriculture, and the adaptation strategies in water management to deal with these impacts. Chapters include an assessment at global level, with details on impacts in various countries. Adaptation measures including groundwater management, water storage, small and large scale irrigation to support agriculture and aquaculture are presented. Agricultural implications of sea level rise, as a subsequent impact of climate change, are also examined.

India’s Water Future in a Changing Climate

India’s Water Future in a Changing Climate PDF Author: Kuppannan Palanisami
Publisher: Springer Nature
ISBN: 981971785X
Category :
Languages : en
Pages : 317

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Book Description


The AquaCrop model – Enhancing crop water productivity

The AquaCrop model – Enhancing crop water productivity PDF Author: Salman, M., García-Vila, M., Fereres, E., Raes, D., Steduto, P.
Publisher: Food & Agriculture Org.
ISBN: 9251352224
Category : Nature
Languages : en
Pages : 106

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Book Description
Water resources are linked to the global challenges of food insecurity and poverty, as well as to climate change adaptation and mitigation. In line with the Sustainable Development Goals (SGD), FAO works towards several dimensions of sustainable development, including the promotion of coherent approaches to efficient, productive and sustainable water management, from farm to river basin scales. Accordingly, FAO is enhancing well-informed on-the-ground decision-making processes on water management through projects, knowledge advancement, information-sharing and tools development, such as AquaCrop, the FAO crop-water productivity model. This model assists in assessing the effects of environment (including atmospheric CO2 concentration) and management on crop production through the simulation of yield response to water of herbaceous crops. It is particularly suited to address conditions where water is a key limiting factor in crop production. In 2009, FAO officially launched AquaCrop, being the result of several years of collaborative work among scientists, water and crop specialists and practitioners worldwide, bringing together previously fragmented information on crop yields in response to water use and water deficit. AquaCrop has evolved over the different versions released since its first launch, but it always balances accuracy, simplicity and robustness. This has enabled it to remain faithful to its goal, i.e., to be a dynamic tool accessible to several types of users, mainly practitioner-type end users, in different disciplines and for a wide range of applications. In addition, AquaCrop may be considered a valuable tool by research scientists for analysis and conceptualization.

Guidelines for Predicting Crop Water Requirements

Guidelines for Predicting Crop Water Requirements PDF Author: J. Doorenbos
Publisher:
ISBN:
Category : Crops
Languages : en
Pages : 202

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Book Description
Calculation of crop evapotranspiration; Selection of crop coeficient; Calculation of field irrigation requirements.

Encyclopedia of Ecology

Encyclopedia of Ecology PDF Author: Brian D. Fath
Publisher: Elsevier
ISBN: 0444641300
Category : Science
Languages : en
Pages : 2786

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Book Description
Encyclopedia of Ecology, Second Edition, Four Volume Set continues the acclaimed work of the previous edition published in 2008. It covers all scales of biological organization, from organisms, to populations, to communities and ecosystems. Laboratory, field, simulation modelling, and theoretical approaches are presented to show how living systems sustain structure and function in space and time. New areas of focus include micro- and macro scales, molecular and genetic ecology, and global ecology (e.g., climate change, earth transformations, ecosystem services, and the food-water-energy nexus) are included. In addition, new, international experts in ecology contribute on a variety of topics. Offers the most broad-ranging and comprehensive resource available in the field of ecology Provides foundational content and suggests further reading Incorporates the expertise of over 500 outstanding investigators in the field of ecology, including top young scientists with both research and teaching experience Includes multimedia resources, such as an Interactive Map Viewer and links to a CSDMS (Community Surface Dynamics Modeling System), an open-source platform for modelers to share and link models dealing with earth system processes

Global Agro-Ecological Zones v4 – Model documentation

Global Agro-Ecological Zones v4 – Model documentation PDF Author: Fischer, G., Nachtergaele, F.O., van Velthuizen, H.T., Chiozza, F., Franceschini, G., Henry, M., Muchoney, D., Tramberend, S.
Publisher: Food & Agriculture Org.
ISBN: 9251344264
Category : Technology & Engineering
Languages : en
Pages : 306

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Book Description
This publication provides the GAEZ v4 model documentation for (1) Agro-climatic analysis, (2) Crop biomass and yield calculations, (3) Land Utilization Types, (4) Observed phenology and crop calendars, (5) Temperature sum and temperature profile constraint-factors, (6) Crop-specific water requirements, (7) Soil-water balance, (8) Agro-climatic constraints, (9) Agro-edaphic constraints more crops, (10) Agro-ecological crop potentials, (11) Actual crop production and yields, (12) Yield and production gaps. This GAEZ v4 model documentation summarizes information on the structure of GAEZ methodology and provides information on updates of input data and model procedures from GAEZ v3.