Plasticulture is the combined use of drip irrigation, polyethylene mulch and raised beds. Drip irrigation is an alternate onlot disposal system. Around 1800, india was the irrigation champion of the world. Explore drip irrigation with free download of seminar report and ppt in pdf and doc format. Overhead irrigation can increase disease potential. Irrigation using drippers is often considered the most efficient method in terms of both water use and labour, but, because it is more complex in design and management, a drip system must be designed, installed, managed and maintained correctly. This ppt is explained how to develop an automatic irrigation system that switches a pump motor onoff upon sensing moisture content of the soil.
The dripirrigation system delivers water to each plant through a thin polyethylene tape or tube with regularly spaced small holes. Ndrip is the most efficient alternative to flood irrigation that will vastly influence farming globally. Ppt drip irrigation system powerpoint presentation. A characteristic of loess or windblown soil parent material is its a. Irrigationprinciples and practices introduction 205 lecture 1. The entire system of main canals,branch canals,distributaries and minors. Available in 100, 250, 500 and foot rolls allow 10% extra length to allow for contraction and expansion with temperature changes. Drip irrigation is widely accepted as the most efficient irrigation technique as it allows high uniformity of. Water flows over the soil by gravity for surface irrigation. Short injection times z 1 to 2 hours of injection z relatively high chemical concentration in irrigation water z may aggravate chemical precipitation problems. Subsurface drip irrigation sdi is a drip irrigation system where the dripline is permanently buried below the soil surface, supplying water directly to the roots. In the field, dripirrigation tape should be installed with emitters upward looking up to prevent clogging. These methods estimate soil moisture by a calibrated relationship with some other measurable variable. Epan irrespective of fertigation treatments giving a saving of 48.
This presentation ends with an example that shows the design process. Drip irrigation seminar ppt with pdf report study mafia. Pdf effect of drip irrigation, spacing and nitrogen. The design of a drip irrigation system involves estimation of the following parameters. Good water management can both increase crop production and reduce costs. Sprinkler irrigation sprinkler irrigation ppt types. Irrigation water management when and how much to irrigate. Economic feasibility of drip irrigation in afghanistan report. Presentation pdf available february 2017 with 8,118 reads how we measure reads a read is counted each time someone views a publication summary such as.
Brouwer international institute for land reclamation and improvement and k. Overview subsurface drip irrigation sdi is a drip irrigation system where the dripline is permanently buried below the soil surface, supplying water directly to the roots. Irrigation is not provided directly to plants, but to the root zone of the soil. The suitability of each method depends on several issues such as cost, accuracy, response time. Irrigation, the artificial means of supplying water, becomes important for plant growth in the following cases. Irrigation is the operation of providing water to the land by artificial means for the intention of cultivation. A disruptive technology that provides precise irrigation, ndrip produces higher yields while saving water, without adding energy or needing water filtration. Devices usually brass or plastic with one or more small diameter nozzles. Introduction, what is it, why should i use drip irrigation, methods of irrigation, advantages. In the field, dripirrigation tape should be installed. Drip tape the dripirrigation system delivers water to each plant through a thin polyethylene tape or tube with regularly spaced small holes. Gitlin introduction a drip irrigation system consists of a main line, subma ins, laterals, and emitters.
The systems are easy to install, require no trenching, and the only tools needed are pruning shears and a punch. Getting the most from your system drip maintenance. Irrigation methods table of contents training manual no 5 provisional edition a manual prepared jointly by c. The water flows under low pressure through plastic pipetubing laid along each row of plants.
A free powerpoint ppt presentation displayed as a flash slide show on id. The main line delivers water to the submains, and the subma ins deliver wate r into laterals. The emitters on drip lines netafim usa, uniram 540 0. Sdi is more than an irrigation system, it is a root zone management tool. Project report automated irrigation system using msp430 by. Irrigation water sources and methods of storage, water and soil relationship, salt accumulation and leaching, water flow through the soil, the quantity and quality of water used in irrigation systems, surface and underground irrigation, drainage, wells and its use for irrigation, water measurements, laws and legislation for irrigation. Selection of drip tape should be based on emitter spacing and flow rate. Also explore the seminar topics paper on drip irrigation with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech, be, mtech students for the year 2015 2016. This is ndrip new irrigation system company presentation by yoram reshef on vimeo, the home for high quality videos and the people who love them. Introduction to drip irrigation the urban farmer store. It is not always possible to get water from natural means. A drip irrigation system is easy to drip irrigation is the slow and precise delivery of water to chosen plantings. Download a free copy, then rightclick, save file as, to save the pdf file to your desktop, or click on the link to view the pdf in your browser.
A direct irrigation scheme which makes use of a weir or a barrage as well as a storage irrigation scheme which makes use of a storage dam or a storage reservoir, require necessary network of canals,as explained earlier. Heibloem fao land and water development division fao food and agriculture organization of the united nations drawings by j. Micro irrigation techniques organic growers school. Irrigation water management is managing soil moisture so that an optimum quantity of irrigation water is applied at appropriate times. Ppt drip irrigation powerpoint presentation free to. Nursery and greenhouse irrigation advanced greenhouse irrigation technology utilizes computercontrolled irrigation systems, and laborsaving irrigation technologies are available across the entire range of greenhouse sizes. By using this method is to reduce human intervention and still ensure proper irrigation. The emitters, which are attached to the laterals, distribute water for irrigation. Drip irrigation seminar report, ppt, pdf for civil.
Flood irrigation method 1 flood irrigation 1 it consist of opening a water channel in a plot or field so that water can flow freely in all directions and cover the surface of the land in a continuous sheet. Without irrigation, agriculture is limited by the availability and reliability of naturally occurring water from floods or rain. Filtration main, submain, distribution pipes and fittings. Past, present and the future of canal irrigation in india. The first step in good irrigation water management is knowledge of basic soil, water and crop relationships. Pressure pounds per square inch psi at the start point of the drip system most municipal water systems range from 30 to 60 psi domestic with well 3050 psi adjustable pressure. Past, present and the future of canal irrigation in india tushaar shah senior fellow international water management institute, colombo t. Irrigation guide acknowledgments part 652, irrigation guide, is an addition to the national engineering handbook series.
Ndrip is the first and only micro irrigation solution powered by gravity. Drip irrigation drip irrigation is a controlled, slow application of water to soil over a long period of time, usually lasting several hours. Drip irrigation seminar report, ppt, pdf for civil engineering. Normally the land gets the water through the natural source like rain but the amount of water that the land gets. Drip irrigation saves so much water that it is required by california law as the way to water narrow or sparse plantings in new commercial and larger residential landscapes. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Introduction to irrigation management evaluating your. Many temporary repairs made last year will probably need attention.
Fukuoka zeki irrigation system, developed in 1625 still functioning at presentat present. Area to be irrigated, type of plants, their spacing and numbers per hectare. Traditional irrigation projects water through the air. The basics ursula schuch what types of landscapes are best suited for drip irrigation. Ndrip new irrigation system company presentation on vimeo.
Drip irrigation maintenance is important to grow high quality of crops. Drip irrigation technology has been developing in many parts of the world since the late 1950s. Gardenscale irrigation 219 handson exercises 16 221 assessment questions and key 227 resources 229 supplements 1. Before beginning of the irrigation season, the system is to be prepared for the new season. Chapter 6 irrigation system design part 652 irrigation guide 210vineh 652, ig amend.
Observed practices short injection times at various times during the irrigation cycle fertigation strategies. Powerpoint presentations irrigation management uc anr. Paddy is the most productive way of food production in the low lying watery plains of japan. Dripirrigation systems for small conventional vegetable. Fertilizer can be applied to the root zone in a quantity when it will be most beneficial resulting in. Drip systems are particularly well suited for desert landscapes, places where runoff can be a problem, and small, narrow areas such as entryways. Flow rate needs to be adjusted so there is no flooding or runoff. Automatic irrigation based on soil moisture for vegetable crops 2 working principles, advantages and drawbacks tables 1 and 2 in bul.
Normally the land gets the water through the natural source like rain but the amount of water that the land gets through rain is insufficient for the plants to grow. Distinct changes in soil texture from one part of the field to another. Drip irrigation design colorado state forest service. Localized irrigation systems food and agriculture organization of. Automatic irrigation based on soil moisture for vegetable crops. The cotton crop suffers due to moisture stress at one or the other. This guide offers information about technical irrigation design and management factors. Drip irrigation is sometimes called trickle irrigation and involves dripping water onto the soil at very low rates 220 litreshour from a system of small diameter. Typical layout of a smallholder drip irrigation system. Ndrip the first and only micro irrigation solution. Most of your landscape can be watered with drip irrigation except for turf areas.
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