Longterm effect of soil and water conservation measures. Iv soil conservation david sanders encyclopedia of life support systems eolss soil conservation david sanders world association of soil and water conservation, bristol, england,uk keywords. Broadly categorizing there are two methods of soil conservation. Soil conservation is the prevention of loss of the top most layer of the soil from erosion or prevention of reduced fertility caused by over usage, acidification, salinization or other chemical soil contamination. Soil quality can affect plant establishment and vigor, community composition, and colonization of invasive species. Soil conservation measures should aim at preventing or at least minimising the soils loss. The result is a teaching text which will be of use in all countries where soil conservation is a major consideration in agricultural development. Eco allstar kids soil conservation ideas and projects for kids. Critical soil functions include the ability to support plant growth and productivity, nutrient cycling, and water partitioning. Soil conservation is the prevention of soil loss from erosion or reduced fertility caused by over usage, acidification, salinization or other chemical soil contamination. Ppt water conservation powerpoint presentation free to. Soil conservation soil conservation is a set of management strategies for prevention of soil being eroded from the earths surface or becoming chemically altered by overuse, acidification, salinization, soil erosion or other chemical soil.
Water and soil conservation powerpoint ppt presentation. Dec 08, 2012 once the fertile portion of the earths surface top soil is lost, it is very difficult to replace it. Soil conservation is using methods to save our soul from erosion or becoming contaminated with. They are produced on every inhabited continent except antarctica and were essential for the development of. Slashandburn and other unsustainable methods of subsistence farming are practiced in some. The effect of soil and water conservation measures swcms is usually dependent on time.
Methods and materials in soil conservation a manual written and illustrated by john charman consultant to fao under the supervision of rod gallacher, technical officer soil conservation agll, fao. This act established catchment boards and enabled the appropriation of government and local body funds to assist with the construction of erosion control measures and. Jason warren soil and water conservationmanagement extension specialist 273 ag hall stillwater, ok, 74078. Soil erosion has been continuing over, such a large part of india for such a.
The text reflects the postgraduate course in soil conservation at silsoe college, as taught to students from over 40 different countries. Soil conservation is a combination of all methods of management and land use that safeguard the soil against depletion or deterioration by natural or humaninduced factors. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Aug 10, 2015 soil conservation is a combination of all methods of management and land use that safeguard the soil against depletion or deterioration by natural or humaninduced factors. Iv soil conservation david sanders encyclopedia of life support systems eolss symptom of bad land use and management. Soil conservation soil conservation is a set of management strategies for prevention of soil being eroded from the earths surface or becoming chemically altered by overuse, acidification, stalinization, soil erosion or other chemical soil contamination to retain the fertility of soil. Affordable and search from millions of royalty free images, photos and vectors.
The adobe flash plugin is needed to view this content. Soil health powerpoint presentations 5 planning principles of soil health pptx. Soil conservation is a set of management strategies for prevention of soil being eroded from the earths surface or becoming chemically altered by overuse, acidification, salinization or other chemical soil contamination. Ppt soil conservation powerpoint presentation, free download. Terrific powerpoint template with sprouts and soil will be a great choice for presentations on agronomy, agricultural sciences, agriculture, agrology, farming, land treatment, tillage, exhaustion of the soil, soil aeration, soil analysis, soil conditions, applying. Eco allstar kids soil conservation ideas and projects. For effective conservation of soil and water, we must treat and use the.
View and download powerpoint presentations on soil and water conservation ppt. Soil conservation lab allow your students to experience soil conservation in a handson way. Soil conservation is important because if we run out of healthy soil, we would be unable to plant the crops that are necessary to feed all of the people and animals on earth. The bare ground between plants is covered with a layer of organic matter like straw. Different classroom activities, field visits and community events are hosted to honor and recognize efforts in conservation at the local level. Soil erosion, use of chemical pesticides and herbicides, unsustainable agricultural practices, excessive farming, water pollution and land pollution are some of the aspects upsetting the natural functions of the soil. Strips of grass are left to grow between the crops. Free water conservation powerpoint template is a free water template for powerpoint that you can use to create presentations about water or water conservation in powerpoint. Displaying powerpoint presentation on eq what is soil conservation available to view or download. Porosity is important because it determines the ease with which water, oxygen, and nitrogen can work their way down between soil particles to the root zones of plants. It involves cooperative learning, language arts, activities, great visuals, hyperlink to youtube video, and humor.
Scribd is the worlds largest social reading and publishing site. Soil conservation is when you prevent soil erosion by planting new plants, taking care of plants, or keeping soil from being contaminated. Find powerpoint presentations and slides using the power of, find free presentations research about on soil erosion and conservation ppt. A free powerpoint ppt presentation displayed as a flash slide show on id.
Soil is full of many living things, such as bacteria, fungi, worms, insects and small mammals. Since the dust bowl, farmers have farmers have adopted modern methods of soil conservation. Find powerpoint presentations and slides using the power of, find free presentations research about soil and water conservation ppt. Ppt water conservation powerpoint presentation free to download id. Soil conservation is important because if we run out of healthy soil, we would be unable to plant the crops that are necessary. Conservation tillage eliminates or restricts tilling in traditional tilling, surface soil is inverted, plant residue buried bare soil. Powerpoint slide on soil erosion compiled by hemkumar mondal. At home shorten your shower by a minute or two and youll save up to 150 gallons per month. Erosion caused in this case by an intense thunderstorm squall lifting the soil from the fields photo by arjen verkaik, skyart productions. In order to keep the land productive, a good conservation program is imperative. It discusses layers, conservation, methods of conservation contour plowing, terracing, strip cropping, and dam building. During stewardship week, local conservation districts and their state associations educate the public on the importance of soil health, water quality, pollinator habitat and other conservation topics.
Unesco eolss sample chapters land use, land cover and soil sciences vol. Ppt soil conservation powerpoint presentation free to. Science soil erosion and conservation english youtube. Learn the causes of soil erosion and ways to conserve it. Ppt indigenous soil and water conservation methods in. The dust bowl, erosion, deposition, soil conservation measures, glaciers. Three methods of soil conservation include the prevention of soil erosion, reducing tillage and rotational grazing to prevent overgrazing. Ppt indigenous soil and water conservation methods in africa.
Soil conservation includes all those measures which help in protecting the soil from erosion and exhaustion. Soil conservation is using methods to save our soul from erosion or becoming contaminated with chemicals. View and download powerpoint presentations on on soil erosion and conservation ppt. Soil and water conservation is the basis of such a program, and also helps improve land impoverished by erosion and overusemakes it more productive so that it can support more people. The template contains a nice water effect over a light template and you can also use this template for water toys or water topics. This material is provisionally made accessible in the present form in order to make the contents widely available in advance of eventual printing. Soil conservation unit powerpoint part iiiv download at. In addition to improving soil fertility, water harvesting, enhancing the soilwater retention capacity and reducing soil erosion are measures that could significantly improve agricultural productivity in rainfed marginal environments. Planting lines of trees to create shelter also works in a similar way.
Indigenous soil and water conservation methods in africa. Powerpoint soil conservation methods free download as powerpoint presentation. Third graders develop a list of ways humans destroy soil. Once the fertile portion of the earths surface topsoil is lost, it is very difficult to replace it. Soil conservation is the practice of protecting the soil against erosion or deterioration. If they do not use soil conservation methods, soil. In this lab activity students design, construct, and test soil conservation structures or practices in an effort to reduce soil erosion.
The objective of this report is to highlight the various methods that can be employed to control soil erosion and the soil conservation practices that are needed for. Soil conservation soil conservation is a set of management strategies for prevention of soil being eroded from the earths surface or becoming chemically altered by overuse, acidification, salinization, soil erosion or other chemical soil contamination to retain the fertility of soil. The problem of soil conservation is very complicated and is receiving attention of scientists and engineers. Thus, soil and water conservation practices are becoming increasingly important in the arid and semiarid. Soil conservation contour plowing soil conservation and sustainable agriculture 5. Soil and water conservation 265 life on this planet, as the so il is an essential resource to suppor t plants for producing food, and to provide shelter to insects and animals. Conservation practices involves the soil, the plant and the. Farmers constantly disturb and clear soil in order to grow our crops. What is soil conservation and what are various ways to.
Defective methods of farming such as ploughing in a wrong way i. Soil conservation is fundamentally a matter of determining a. In order to do this proper land utilisation coupled with agricultural practices should be adopted. Some of the methods that must be adopted for conserving soil are as follows. Moreover, there is still a lack of comprehensive assessment of water erosion dynamics following implementing swcms despite their ecological significance. Soil and water conservation powerpoint ppt presentation. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. The template has also water drops and can be used for h2o presentations. Soil quality is defined as the soils capacity to function. In this soil conservation lesson, 3rd graders listen to a book on soil conservation and design posters about how to conserve soil. Soil conservation and water conservation are achieved simultaneously and go handinhand. Ppt soil erosion and conservation powerpoint presentation. Quality assurancequality control for materials production. Powerpoint slide on soil resources compiled by pradeep k.
Thus the trend in reducing runoff and sediment over time is a very important theoretical problem for evaluating the effectiveness of swcms. The value of soil everything that lives on land depends on soil either directly or indirectly fertile soil is. Ppt water and soil conservation powerpoint presentation free. An interesting feature of soil is its living biologyyes, it is alive. May 21, 2012 the video explains about soil pollution and soil erosion. It shows the reasons of soil erosion, role of erosion agents and how to stop soil erosion.
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