Scientists say that most fertile soils contain more living organisms in a handful of soil than there are people on planet earth approx. 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. The value of soil everything that lives on land depends on soil either directly or indirectly fertile soil is. 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. Broadly categorizing there are two methods of soil conservation. Powerpoint soil conservation methods erosion plough scribd. The video explains about soil pollution and soil erosion. For effective conservation of soil and water, we must treat and use the. Soil conservation and water conservation are achieved simultaneously and go handinhand. Unesco eolss sample chapters land use, land cover and soil sciences vol. 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.
Farmers constantly disturb and clear soil in order to grow our crops. Soil health powerpoint presentations 5 planning principles of soil health pptx. Download eq what is soil conservation ppt for free. This graphics can be used for both personal and small commercial use.
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. 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. Defective methods of farming such as ploughing in a wrong way i. The template has also water drops and can be used for h2o presentations. Soil conservation is using methods to save our soul from erosion or becoming contaminated with. Indigenous soil and water conservation methods in africa. An interesting feature of soil is its living biologyyes, it is alive. Conservation tillage eliminates or restricts tilling in traditional tilling, surface soil is inverted, plant residue buried bare soil. Ppt indigenous soil and water conservation methods in africa.
Soil quality is defined as the soils capacity to function. 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. The text reflects the postgraduate course in soil conservation at silsoe college, as taught to students from over 40 different countries. The erosion of siwaliks has been studied by glover and hamilton 1935 and gorrie 1951 and various methods have been suggested for soil conservation. Jason warren soil and water conservationmanagement extension specialist 273 ag hall stillwater, ok, 74078. 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.
It discusses layers, conservation, methods of conservation contour plowing, terracing, strip cropping, and dam building. Since the dust bowl, farmers have farmers have adopted modern methods of soil conservation. Water and soil conservation powerpoint ppt presentation. It shows the reasons of soil erosion, role of erosion agents and how to stop soil erosion. 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. Longterm effect of soil and water conservation measures. Terracing is one of the very good methods of soil conservation.
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. Soil conservation lab allow your students to experience soil conservation in a handson way. The adobe flash plugin is needed to view this content. At home shorten your shower by a minute or two and youll save up to 150 gallons per month. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. 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.
It involves cooperative learning, language arts, activities, great visuals, hyperlink to youtube video, and humor. Dec 08, 2012 once the fertile portion of the earths surface top soil is lost, it is very difficult to replace it. Scribd is the worlds largest social reading and publishing site. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. 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. Soil is full of many living things, such as bacteria, fungi, worms, insects and small mammals. Some of the methods that must be adopted for conserving soil are as follows. The effect of soil and water conservation measures swcms is usually dependent on time.
What is soil conservation and what are various ways to. Crops are plants that provide food, feed, fiber, and fuel. Soil conservation includes all those measures which help in protecting the soil from erosion and exhaustion. Affordable and search from millions of royalty free images, photos and vectors. Find powerpoint presentations and slides using the power of, find free presentations research about on soil erosion and conservation ppt. 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. May 21, 2012 the video explains about soil pollution and soil erosion. Eco allstar kids soil conservation ideas and projects.
Critical soil functions include the ability to support plant growth and productivity, nutrient cycling, and water partitioning. Thus the trend in reducing runoff and sediment over time is a very important theoretical problem for evaluating the effectiveness of swcms. Find powerpoint presentations and slides using the power of, find free presentations research about soil and water conservation ppt. 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. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Soil quality can affect plant establishment and vigor, community composition, and colonization of invasive species. 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.
The result is a teaching text which will be of use in all countries where soil conservation is a major consideration in agricultural development. Learn the causes of soil erosion and ways to conserve it. Science soil erosion and conservation english youtube. Slashandburn and other unsustainable methods of subsistence farming are practiced in some. They are produced on every inhabited continent except antarctica and were essential for the development of. Moreover, there is still a lack of comprehensive assessment of water erosion dynamics following implementing swcms despite their ecological significance. Ppt soil erosion and conservation powerpoint presentation. Soil conservation is the practice of protecting the soil against erosion or deterioration. 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. 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. The template contains a nice water effect over a light template and you can also use this template for water toys or water topics. Once the fertile portion of the earths surface topsoil is lost, it is very difficult to replace it. Soil conservation is the prevention of soil loss from erosion or reduced fertility caused by over usage, acidification, salinization or other chemical soil contamination. In order to do this proper land utilisation coupled with agricultural practices should be adopted.
The dust bowl, erosion, deposition, soil conservation measures, glaciers. Ppt water conservation powerpoint presentation free to download id. The problem of soil conservation is very complicated and is receiving attention of scientists and engineers. View and download powerpoint presentations on soil and water conservation ppt. Soil erosion has been continuing over, such a large part of india for such a. Soil conservation is fundamentally a matter of determining a. Powerpoint soil conservation methods free download as powerpoint presentation. Soil conservation is important because if we run out of healthy soil, we would be unable to plant the crops that are necessary. Iv soil conservation david sanders encyclopedia of life support systems eolss symptom of bad land use and management. Powerpoint slide on soil resources compiled by pradeep k. Different classroom activities, field visits and community events are hosted to honor and recognize efforts in conservation at the local level. 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. In this soil conservation lesson, 3rd graders listen to a book on soil conservation and design posters about how to conserve soil. Quality assurancequality control for materials production.
Strips of grass are left to grow between the crops. The bare ground between plants is covered with a layer of organic matter like straw. In order to keep the land productive, a good conservation program is imperative. Ppt soil conservation powerpoint presentation free to. 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 conservation is when you prevent soil erosion by planting new plants, taking care of plants, or keeping soil from being contaminated. Eco allstar kids soil conservation ideas and projects for kids. Is the management of soil to prevent its destruction.
Soil conservation measures should aim at preventing or at least minimising the soils loss. A free powerpoint ppt presentation displayed as a flash slide show on id. View and download powerpoint presentations on on soil erosion and conservation ppt. Conservation practices involves the soil, the plant and the. Soil conservation contour plowing soil conservation and sustainable agriculture 5. In this lab activity students design, construct, and test soil conservation structures or practices in an effort to reduce soil erosion. Planting lines of trees to create shelter also works in a similar way. Soil conservation is using methods to save our soul from erosion or becoming contaminated with chemicals. 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. Ppt water and soil conservation powerpoint presentation free.
This material is provisionally made accessible in the present form in order to make the contents widely available in advance of eventual printing. Thus, soil and water conservation practices are becoming increasingly important in the arid and semiarid. Third graders develop a list of ways humans destroy soil. Soil conservation unit powerpoint part iiiv download at. Ppt indigenous soil and water conservation methods in. Three methods of soil conservation include the prevention of soil erosion, reducing tillage and rotational grazing to prevent overgrazing. Erosion caused in this case by an intense thunderstorm squall lifting the soil from the fields photo by arjen verkaik, skyart productions. Ppt water conservation powerpoint presentation free to. If they do not use soil conservation methods, soil.
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