Sheet erosion results in the formation of gullies resulting in loss of underground soil. It is based on the location. Found inside – Page viii... Pattern in India □ Land Degradation and Conservation Measures □ Soil as a Resource □ Classification of Soils □ Soil Erosion and Soil Conservation 3. Found inside – Page 124(iv) Afforestation: Afforestation or planting of trees in the hilly regions can help in soil conservation. (v) Checking shifting cultivation: It is an ... Soil Conservation Sewice Engineering Field Manual Chapter 4. The most important aspect of soil conservation is to retain the soil particles at their original place. Also see Part 2… Chapter 9 Hydrologic Soil-Cover Complexes 630.0900 General A combination of a hydrologic soil group (soil) and a land use and treatment class (cover) is a hydrologic soil-cover complex. Soil Texture – Soil texture is determined by the relative proportions of sand, silt, and clay in the soil. 4. Ans. Soil consists of 45% minerals, 25% water, 25% air & 5% organic matter for good garden soil. Concept: Soil Erosion – Causes, Prevention and Conservation. The following are five important measures taken to prevent soil erosion and ensure soil conservation: Terrace Farming - On hilly slopes, terraces act as bunds and prevent the soil from being washed away by running water. Two soil conservation methods common in hilly areas are. Question 1. Soil degradation causes, effects, preventive methods. Soil has vital potential in agriculture, mining and many more, hence it is necessary to conserve soil. A few of … Soil conservation includes all those measures which help in protecting the soil from erosion or degradation. Sheet erosion results in the formation of gullies resulting in loss of underground soil. An effort made by man to prevent or reduce the rate of destructive erosion of soil by taking preventive measures is called ‘Soil conservation’. Found inside – Page 12... with the process of industrialization and its impact on labour class. ... as a Resource ○ Classification of Soils ○ Soil Erosion and Soil Conservation ... This has been worsening due to human activities such as agriculture and deforestation. Alluvial soil. (iii) In situ soil: When soil is formed at its original position by the weathering of the parent rock, it is known as in situ soil like the black soil. Found inside – Page 323COURSE STRUCTURE CLASS X TERM - I COURSE CONTENT forWater •Comprehend wellas INTERNAL ... Classification of Soils • Soil Erosion and Soil Conservation 3. It is called contour ploughing. It means returning organic matter to the soil on a repetitive basis. It restricts soil erosion. Let us have a detailed look at the causes, effects and prevention of soil erosion. Answer: The earth’s surface has about three- fourths water, so it is called “water planet”. 10. Western and Central Himalayas have well-developed terrace farming. Contents ... the Unified Soil Classification System. (iii) Strip cropping: Here large fields can be divided into strips. I. It is an essential as a support for plants. Crop Rotation. Soil conservation is the practice of protecting the soil against erosion or deterioration. We need to devise and implement ways of conserving soil. This is where soil conservation comes in. Answer: Alluvial Soil: It is the most important type of soil found in India covering about 40 per cent of the total land area. 5. This section will have two unseen passages of a total length of 700-750 words. Certain conservation measures can reduce soil erosion. Soil conservation is important to prevent soil erosion. 7 What are two farming practices that can reduce erosion caused by water? Found inside – Page 22(f) Slip erosion Ans. (a) Sheet erosion—The detachment of the top soil, layer after layer by ... Mention two steps that can be taken to conserve soil. Large fields are divided in strips. Prevention of spread of desert. 1. Soil conservation involves treating the soil as a living ecosystem. One important crop cultivated in: (a) Alluvial soil (b) Black soil (c) Red soil (d) Laterite soil Answer: (a) Rice is an important crop cultivated in alluvial soil. With no-till farming, crops are allowed to remain rather than being plowed … Unseen Passage for Class 10 English Reading Skills. 10 What are the 4 types of soil erosion? Mulching: The bare ground between plants is covered with a layer of organic matter like straw. Soil Conservation. • Terrace farming: this is the a mechanical way of conserving soil in hilly or mountainous region. Western and Central Himalayas have well-developed terrace farming. This makes a natural barrier for water to flow down the slope. Water Erosion: During heavy rains, water removes a lot of soil. Some methods of soil conservation are. The Questions and Answers of Suggest measures of soil conservation in hilly mountainous and in desert areas Related: Key Concepts - Resources and Development? How do human activities and natural forces cause soil erosion. Approximately 10% of the world’s carbon dioxide emissions are stored in soil. Land Degradation & Conservation Measures Land Degradation : It is a process through which land becomes unfit for cultivation. It can be practised on the hills. 1. Found inside – Page 89(iii) Red soil is found in Laterite soil is parts of Odisha and ... Suggest any three methods of soil conservation suitable to Indian conditions. ADVERTISEMENTS: Some of the methods that must be adopted for conserving soil are as follows: 1. State two methods of soil conservation. Conservation of soil is the only way to override this problem. 5 What are the methods to prevent soil erosion? The more we conserve soil the more crops grow, then we can sell the crops and get money. (iii) Strip cropping: Here large fields can be divided into strips. It helps to retain soil moisture. Found inside – Page 67Two methods for soil conservation are : (i) Crop rotation: Growing crops on a farm cyclically in a way that fertility and productivity of land is maintained ... 9 What are the 5 effects of soil erosion? (a) Contour ploughing (b) Strip cropping (c) Creating shelter belts (d) Ploughing up and down the slopes. The Soil Conservation Centre, Hazaribagh is also dealing the soil conservation problem of Damodar Valley area. What is the method of plowing the remains of the previous years crop into the ground? The prevention of soil loss from erosion is known as soil conservation. Soil conservation: Preventing soil erosion by taking various measures such as plantation of trees, strip cropping and contour ploughing is known as soil conservation. Is there an error in this question or solution? Soil Conservation is the name given to a handful of techniques aimed at preserving the soil. Resources and Development Class 10 MCQs Questions with Answers. The all above soil conservation centres were transferred to … (ii) Step or terrace cultivation on slopes restricts erosion. Soil degradation means the decline in soil quality which comes about due to aspects, for example, improper land use, agriculture, and pasture, urban and industrial purposes.It mainly involves the decline of the soil’s physical, biological, and chemical state. Removal of top soil is called soil erosion. Elementarv Soil Use bookmarks and buttons to navigate . 3. (i) Crop rotation : If the same crop is sown in the same field, year after year, this consumes certain nutrients from the soil making it infertile. It is a renewable resource. At the end of Multiple Choice Questions, the … While there are some plants that can … It is operated by the USDA Natural Resources Conservation Service (NRCS) and provides access to the largest natural resource information system in the world. In order to stress the importance of environmental and soil protection, the United Nations celebrate this indispensable natural resource every year with World Soil Day, on 5th December.Celebrations are taking place around the world and so they do, for instance, in the Republic of San Marino, to which the World Future Council was invited to speak. D. Syllabus. Soil percolation rate is 1 to 30 minutes per inch. This chapter gives tables and graphs of runoff curve numbers (CNs) assigned to … Soil is a living system. What is soil erosion and soil conservation class 10? Apart from being the largest Class 10 community, EduRev has the largest solved Question bank for Class 10. 1. Choose the correct option: Question 1. Changing Agricultural Practices! Found inside – Page 89(iv) Afforestation: Afforestation or planting of trees in the hilly regions can help in soil conservation. Q. 10. Mention any two human activities which are ... Answer: Forest and mountainous soil. Soil conservation means: A. 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. Depth to seasonal high water table is greater than 36 inches below the soil surface. (d) Mountainous soil. Table of Conservation Use Land Values. 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. It is very fertile and contributes to … Back to Science for Kids. (i) The mining sites are abandoned after excavation work is over. Soil Conservation is the avoidance of soil loss from erosion or reduced fertility caused by over usage, acidification, salinization or other chemical soil contamination. 7. Found inside – Page 248What steps can be taken to 'promote soil conservation ? Or Suggest any three measures of soil conservation. (CBSE C.C.E. Exam, 2010) Ans. By ploughing along ... Class 10 Social Science MCQs Chapter 1 Resource and Development. 1-2. CBSE > Class 10 > Social Science 4 answers; Sia 2 years ago. Found inside – Page 24Soil as a Resource : Soil is the most important renewable natural resource. ... Measures for Soil Conservation ○ Contour ploughing ○ Terrace farming ... What method of soil conservation may be used in coastal and dry regions? The five farming techniques which helps in soil conservation are: Strip Cropping: To counter the effect of wind the practice of strip cropping is followed to stop wind erosion. 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