disadvantages of regur soil

The major areas of Vertisols are found in Australia, India, Sudan, Chad and Ethiopia. Types of Soil in India . ecological balance. It is deep and impermeable and thus has high water retention capacity. Red soil is most often clay. (ii) Two disadvantages are as follows: (a) It is not moisture retentive. The indiscriminate cutting of forests has disturbed the . Geography Notes for Class X [Social Science] Page No: 4 d) Scientific agriculture [Ploughing land at right angle of slope – Contour Ploughing] e) Crop rotation f) Terrace farming g) Preparation of shelter belt Short Note on Alluvial Soil It is the most fertile and extensive soil in India. [CBSE 2009 (F), Sept. 2010, 2012, 2013] Ans. 16.6 percent of the total geographical area of the country). Disadvantages–>can become watet-logged in winters,becames very dry in summer, less aerated in dry season. Characteristics – These soils are rich in nutrients like phosphoric acid and organic matter (humus).However, they are poor in nitrogen and potash. It has affected the climate of areas. Regions – Black soils are also known as Cotton or Regur Soil. It is less fertile. Explain any four characteristics of this soil. b. Laterite soil Cutting of forests along the Shiwaliks has resulted in soil erosion, by the Chos in Punjab. How to use reservoir in a sentence. porous, friable structure, absence of lime, kankar (impure calcium carbonate). Reasons: Question 34. 7.3.4. We know the key to having a great lawn and garden starts from the ground up! Laterite soil is formed by this process. Some important MCQs for NTA UGC NET Paper 1 Exam for the unit - 9: People, Development and Environment is given below: read it now [2] (b) (i) Laterite soil is a porous soil; silica is removed from it by chemical action. - They also have higher iron, … (a) Regur soil is found in Gujarat and Maharastra. These soils were earlier called Regur, Gilgai, Margalite, Tirs, Black Cotton Soils, etc. Most of the Deccan is occupied by Black soil. These rocks have denuded over time and are responsible for the formation of black soil. These soils are also known as regur soils or black cotton soil.b. They make soils sticky and able to hold water and nutrients. By studying natural resources, economists learn how to develop more sustainable methods of managing resources to ensure that they are maintained for future generations. Question 10: Name the Soil known for its self-ploughing quality and the capacity to hold moisture. Name any two cash crops for which it is specially suited. Answer: Black cotton Soil; Cotton and Sugarcane. Question 11: What is one disadvantage of Bhangar alluvium? Answer: Sometimes it has high content of sodium salts which makes it unproductive. Only … How do the defective method of farming cause soil erosion? Mature soil. Mention any four characteristics of this type of soil. The most important cotton manufacturing centre in India. Soil composed of a mixture of sand, clay, silt, and organic matter. ICSE Class 10 Geography Question Paper Solution 2019 contains the answers of all the questions provided in the paper. Mention any two advantages of alluvial soils? Expert Answer: - Red soil develops in warm, moist and temperate climatic condition and is formed by weathering of metamorphic rocks. like the black cotton soil or regur found on the Malwa plateau in Central India, or the Deccan plateau further south; but the really good land is always patchy, and, taken generally, peasant agriculture in these areas is usually hard and yields small returns. [2] (b) Mention two main characteristics of Laterite soil. Arid soils. It has affected the climate of areas. Why is red soil red? Alluvium consists of silt, sand, clay, and gravel and often contains a good deal of organic matter. Advantages-->reatain water well,very fertile. It is red in colour with high content of iron oxides. Wheat, cotton, pulses, tobacco, oilseeds, potato etc are cultivated. ), waterlogging (Punjab-Haryana plain) salinity and alkalinity (excessively irrigated regions of Punjab, Haryana, Karnataka etc. What are the advantages and disadvantages of Regur soil? Which soil is called ‘Regur soil’? The chemical name of Hypo commonly used in Photography is– sodium Thiosulphate. 2. High content of acidity and inability to retain moisture. The black soils are also known as regur and black cotton soils because cotton is the most important crop grown on these soils. (ii) In any season it has moisture stored in its subsoil. Regur soil has high quantities of lime, iron and magnesium. (if) The black soils are made of extremely fine materials, i.e., clayey materials. J Soil Sci 5(2):275–288. (b) Gujarat and Maharashtra are the regions of black soil. These answers will help students in understanding the answer writing skill and provide them a better idea of how marks are given on each step. Disadvantage of using DDT as pesticide is – Not easily degradable in nature. 4) Explain the resources on the basis off exhaustibility with the help of examples. Black soil is made from lava-solidified rocks and is also called as ‘Black Cotton Soil’ or ‘Regur Soil’. Regur soils are black in color and are also known as black soils. Wind blows loose soil off flat or sloping land known as wind erosion. Question 17: (i) Why is Laterite Soil unsuitable for cultivation? Hydrochloric acid is also known as Muriatic acid. The soils are fine grained contain high proportion of Calcium and Magnesium carbonates. When you are told something is “solid as a rock,” that’s usually a good thing, understanding that you will know whatever that something is, that it will last. The soil that is formed from the sediments deposited by rivers is called alluvial soil. Q.13. ), deficiency in fertility (Red, lateritic and other soils), desertification (around Thar desert, rain-shadow regions like parts of Karnataka, Telangana etc. Browse the Study Material below by topics and subtopics. 1. In addition, they are rich in soil nutrients.d. Ans:- It is the process by which soluble substances such as organic and mineral salts are washed out of upper layer of a soil … The leaves are oval and the upper parts of the leaves are collinear and more separated. Many minerals come to the surface with volcanic eruptions. Two crops grown on this soil are cotton and sugarcane. Place in two broad categories the soils of India on the basis of their formation. View 2080 Detailed Notes on NTA-NET (Based on NTA-UGC) Geography (Paper-II)- DoorstepTutor. Black Soils: The black soils are also called regur (from the Telugu word Reguda) and black cotton soils because cotton is the most important crop grown on these soils. Write one characteristics of this type of soil. Loamy soil synonyms, Loamy soil pronunciation, Loamy soil translation, English dictionary definition of Loamy soil. [2] (c) State the difference between Alluvial soils found in the lower courses and the upper courses of rivers. The rich hinterland and the Black soil or Regur soil help in the growth of raw cotton. The soil materials on which Vertisols form need to have the minimum clay content and the smectitic type of clay. Which of the following soil is known as Regur soil? c. Answer the Following questions 1X5=5 1. Rhibozium populations in soil 239 REFERENCES BUSHBY H. V. A. 4. Regur soils are formed on lava plateaus. Approximately 76 million hectares of the central, western and southern states of India are covered with the soil. Advantages–>reatain water well,very fertile. For each, state one method of controlling the erosion Black soil, also referred to as black cotton soil or regur, covers about one-third of the Deccan peninsula. Soil Colour: These soils are black in colour due to the presence of iron, aluminium compounds and humus. (b) Two main characteristics of laterite soil are : It is red in colour with high content of iron … They are rich in humus and are very fertile. What are the advanatages and disadvantages of the following soils ? Laterite soils are not fertile. Name an area where this Soil … ... Enumerate any three features of “Regur” soil. Name two states in India where Regur soil is found. Reservoir definition is - a place where something is kept in store: such as. Thus although the U.S.A. is still the largest producer of raw cotton because its farming is more efficient it finds it uneconomic to manufacture textiles and […] Parent material and environment. Due to its heavy salt content it is unfit for agriculture and unavailability of organic matter. The soil that is formed from the sediments deposited by rivers is called alluvial soil. They are rich in magnitude, ferrous and humus suitable for cotton, coarse grains, sunflower, groundnuts and citrus fruits, and oilseeds too etc. 4). Black soil is also known as soil that is self-plowing. BLACK OR REGUR SOIL. (iii) It is black in … m. Name the soil which occupies largest area after alluvial soil. Black Soils- These soils are also known as the ‘Regur Soil’ or the ‘Black Cotton Soil’. Suggest a few measures for controlling soil erosion. Answer: Black soil. Saline soil It is a black coloured soil. Question 11: What is one disadvantage of Bhangar alluvium? (i) The soil is very fertile in most of places. Disadvantages of tank irrigation are: i. 3. (C) State the difference betweenA11uvial soils found in the lowercourses and the upper courses of rivers (d) Name two important agents of erosior_. Advantages–>reatain water well,very fertile. (ii) State two disadvantages of the above named soil. Most of the Deccan plateau, including Maharashtra, Madhya Pradesh, Gujarat, Karnataka, Telangana, Andhra Pradesh and some parts of Tamil Nadu, has black soil. IRRIGATION Much of the country included both in the alluvial plains, and in the rocky Black soil holds more moisture and available for a long time.In Tamil Nadu Black soils have high pH (8.5 to 9) and are rich in lime (5-7%), have low permeability. It has also caused floods in many areas. asked Apr 11, 2019 in Class X Social Science by muskan15 ( … - It has better drainage capacity than other soils because they are porous in nature. Answer: Which soil is called ‘regur soil’ ? Regur. Its disadvantages are that: You can not walk around with it is only used in a place where the is a surplus of current Posts from same category: ICSE. In such cases the top soil is washed away. Answer the Following questions 1X3=3 3. equal Forest soil texture varies according to the slope elaborate? What is the meaning of leached soil? Compare the advantages and disadvantages of multi-purpose river projects. Why black soil is suitable for dry farming? Answered 2010-08-21 04:03:40. It can become water logged in winters. Q12. Disadvantages of Dams Salination of farmland Waterborne diseases High cost of construction Black soil is also known as regur, and black cotton soil. Before 1860, peasants in this region produced simultaneously both cotton and wheat, jowar and bajra mainly for meeting their own requirements. Meaning of resources: The term resources was taken to mean only the natural factors or things like mountains, mineral deposit, forests, animal life, soil, water, air etc ‘Resource’ was used to refer to only natural resources. (a) Two main characteristics of laterite soil are : 1. 3. Answer: Sometimes it has high content of sodium salts which makes it unproductive. The waste from rumi-nants is valuable as a fertilizer for better production of the forage they eat. The soil is very fertile and there is no need for manuring. Why is it important that Adivasis should have a say in how their forests and from BUSINESS STUDIES BUSINESS10 at Delhi Public School , Udaipur 3). 27. The soil formation process depends upon the presence of new soil material which is either acquired by denudation or deposition. Soil is the uppermost layer of the earth’s crust. It is very fertile. [CBSE 2009 (F), Sept. 2010, 2012, 2013] Answer: (i) These have been formed due to withering of lava. 2. Question 15. The climatic conditions along with the parent rock material are the important factors for the formation of black soil. Advantaged and disadvantages of red soil, desert soil, regur soil and alluvial soil Mostly, this type of soils can be found in the Godavari, Krishna, Narmada, and Tapi river valleys. Black soils. 3. regur soils made up of fine. (1981) Changes in the numbers of antibio- tic-resistant rhizobia in the soil and rhizosphere of field grown Vigna mungo cv. Laterite soil; Red soil; Desert soil; Regur soil; Alluvial soil It is clayey in nature, which makes it highly retentive of moisture. Describe the characteristics of alluvial soil. (if) The black soils are made of extremely fine materials, i.e., clayey materials. Google Scholar 23. Black soil is also known as Regur Soil; As per the 2011 census, the population of India is 1210 million(1.2 billion) Information; Due to the growing population, the per capita availability of water is going down. 4). Q68. Chemically, red soil is siliceous and aluminous, with free quartz as sand, but is rich in potassium, ranging from sand to clay with the majority being loamy. Write its two features, mention any two regions where regur soil is found. This is known as sheet erosion. Geographically, the black soils are spread over 5.46 lakh sq km (i.e. Or at least in my experience it usually is. Manure should be used on the farm to maintain soil fertility. a. This is also known as the Regur soil and Cotton soil. 1-855-424-4224 0 Enter Win Code. These soils have been formed due to the weathering of the lava rocks. These soils are classified in the Vertisols order of Soil Taxonomy and Vertisol Reference Soil Group of World Reference Base for Soil Resources. What is red soil made of? Red soil is a type of soil that develops in a warm, temperate, moist climate under deciduous or mixed forest, having thin organic and organic-mineral layers black brown leached layer resting on an illuvium red layer.Red soils are generally derived from crystalline rock. 5. These soils are highly fertile for growing cotton. This is said to be the principal At many places near the volcanoes, sulphur, boric acid and pumice are found. Mention any four characteristics of this type of soil. (Regur soil) 30. 1. It … Fill in the blanks. What is Regur Soil?Write its two features.Mention any two regions where regur soil is found. Black soil is also known as regur, and black cotton soil. After adopting appropriate soil conservation techniques particularly in the hilly areas of Karnataka, Kerala and Tamil Nadu, this soil is very useful for growing tea and coffee; Red laterite soils in Tamil Nadu, Andhra Pradesh and Kerala are more suitable for crops like cashew nut. Which soil is also known as Regur? Such soils are found primarily in the Deccan lava tract that includes the Telangana, Andhra Pradesh, Maharashtra, Tamil Nadu, Madhya Pradesh, and Gujarat states. ... Q9 Compare the advantages and disadvantages of multipurpose river projects. 24. The major factors affecting the formation of soil are relief, parent material, climate, time, and biodiversity including the human activities. What is regur soil? It is cheap to maintain. Answer: Black cotton Soil; Cotton and Sugarcane. For a horizontal directional driller, that phrase takes on a whole other meaning, usually leading to a lot of questions. Question 12: (i) Which minerals are found in Regur Soil? Winter wheat usually provides higher yields compared to spring wheat. ICSE solutions for ICSE Class 10 Geography chapter 4 (Soils in India) include all questions with solution and detail explanation. 28. 2. Which of the following institutions has one third of the seats reserved for women’s in India? Among the in situ soils of India, the black soils found in the lava-covered areas are the most conspicuous.Those soils are often referred to as regur but are popularly known as “black cotton soils,” since cotton has been the most common traditional crop in areas where they are found. iii. Ans. Explain the clasification of resources on the basis of the state of development. Regur soil is also known as _____ (A) red soil (B) laterite soil (C) alluvial soil (D) black soil Answer: (D) black soil. Since they are perfect for growing cotton, they are also called cotton soils, in addition to their local terminology of regur soils. 7.3.3 Regur soil. ii.It … (ii) Name the important crops grown on it. 5 Q13. Since 1994 BigYellowBag has made it simple to get quality mulch and soil delivered to your door. It … Ans:- One soil that is of volcanic origin is - Regur Soil / Black Soil/ Cotton Soil/ Lava Soil / Clayey Soil. red to brown in colour. In what way does Regur soil help agriculture ? The disadvantages of regur soil are:-1. Soil with particle size in between 80 mm - 0.075 mm is defined as Coarse-Grained soil and soil with particle size less than 0.075 mm is defined as Fine-Grained soil (Silt or Clay). Which soil is called ‘regur soil? Black soils are mainly found over the Deccan lava tract (Deccan Trap) including Maharashtra, Madhya Pradesh, Gujarat and Andhra Pradesh. Regur or the Black soil Coimbatore, Madurai,Virudhunagar Thuthukudai, Thirunelveli 3. However, Maharashtra, Madhya Prades and Gujarat have the largest share of the soil. removal of even layer from the whole top soil by water. 29. Red soils are generally derived from crystalline rock. They are usually poor growing soils, low in nutrients and humus and difficult to be cultivated because of its low water holding capacity . Red soils are an important resource. Leaching is a process which takes place in high temperature and rainfall area. Nahle two important agents of erosion. Or Which is the most widely spread and important soil in India? They are well-known for their capacity to hold moisture. The map shows the states where these are located 5) Classify resources on the basis on the basis of ownership into four categories.Mention the main feature of each. Disadvantages of deforestation: 1). Pattern of Soil Erosion 182 3. Disadvantages–>can become watet-logged in winters,becames very dry … (ii) It is generally coarse in texture and cannot retain moisture. 1.11: Soil Erosion Fig. Differentiate between Bhangar and Khadar. 5. GROUP-C [FIVE MARK QUESTIONS] (5*4=20) Q.30. Ans. Natural resourses and its associated problem 1. With reference to the red soils in India, answer the following (i) Name two states, where it is found. This soil is of volcanic origin. Disadvantages-->can become watet-logged in winters,becames very dry in summer, less aerated in dry season. These soils are found in river valley of Narmada, Tapi, Godavari and Krishna. In what way does Regur soil help agriculture? Why is resource planning important in the context of a country like India? Ans:- One soil that is of volcanic origin is - Regur Soil / Black Soil/ Cotton Soil/ Lava Soil / Clayey Soil. 4. In: Abstracts of the papers printed in the philosophical transactions of the Royal Society of London, The Royal Society London, pp 53–54. We have a total of 2080 Study Material available on NTA-NET (Based on NTA-UGC) Geography (Paper-II). 012. Numbers in brackets indicate the number of Study Material available on that topic-subtopic. 2. Black soil is also called as ‘regur soil’. [3] (d) Name two important agents of erosion. ... ii.State two disadvantages of this soil. We have a total of 897 Study Material available on CSIR (Council of Scientific & Industrial Research) Earth Sciences. Soil Types – Alluvial Soils: Alluvial Soil. Urbanization and Industrialisation are the causes for deteriorating, water reservoir quality. Harmful as it removes the finer and more fertile particles, mainly caused by cultivation which weakens soil and rain water runs off surface carries away topsoil: Crops of black soil/regur: sugarcane, tobacco, oilseeds, millets, wheats, and jowar, cotton (STOMWaJC) crops of laterite soil Question 4. 1. Silting of tank is a problem and desilting of these tanks is often required. These soils are most characteristic of the Deccan trap (basalt) region, spread over the northwest. The region contains the subcontinent’s richest and most densely populated areas. And typical black soil characteristics are swelling (wet period), and shrinking (dry period). Humus is the organic matter which is added to the soil by the decayed and decomposed remains of plants and animals. 6. 5. Soil which has more than 60% clay and less than 10% sand Clayey Soil j. State the difference between Alluvial soils found in the lower courses and the upper courses of rivers. (What type of soil is found in the river deltas of the eastern coasts? For instance, the dark-coloured volcanic soil (or the regur soil) of the North-West Deccan of Bombay Presidency, presently Maharashtra, was good for cotton cultivation. Which minerals are found in regur soil? (a) Gujarat and Maharashtra are the two states in India where Regur soil is found. Fill in the blanks. These are volcanic soils of west-central India covering 5.46 lakh sq km of the area. It retains water well. Laterite soil develops in areas with high temperature and heavy rainfall. 7. CISCE Check Point Geography-10 Answers b) (i) On mountain slopes, terraces act as a bund and reduce the velocity of flowing water and thus prevent soil erosion (ii) • North Eastern Hills have steep slopes and receive heavy rainfall. Simonson RW (1954) Morphology and classification of the Regur soils of India. Black Soils, also called cotton soils or regur soils, have come into being by the solidification of lava spread over large areas during volcanic activities thousands of years ago. They are also richin potassium and highly suitable for agriculture. The fruits are 6mm in diameter and are spherical with two husks, [38].After sowing the crops mature within 2 to 3 months, the Regur Soil or Black Cotton Soil) By the weathering of lava flow rocks or igneous rocks -Cotton -Sugarcane -Jowar -Wheat -Oil seeds (i) It is fine textured. The soils are … Black Soils are clayey. This is of volcanic region hence the rocks are igneous. ICSE Class 10 Computer Applications Java . Red soil [18.5%]: Seen mainly in low rainfall area. The process of re-chewing the cud (to further break down plant matter and to stimulate digestion) is called rumination. Chapt 8 – Soil Resources Answer the following questions briefly : 1. The disadvantage in using wood as the material for makin is A) its low cost B) its different strength along the grams and across the Here is a break down of the common traits for each soil type:Sandy soil. It has also caused floods in many areas. (ii) Name the important crops grown on it. Answer: (i) Iron, Calcium, Aluminium and Magnesium. (ii) Cotton, Sugarcane, Groundnut, Jowar and Bajra. Question 13: Name one important crop that thrives best in Regur and Red Soil, and a sea-port from where it is exported. Answer: The crop that thrives best in Regur Soil is Cotton. Answer: Disadvantages of Laterite Soils are: (i) They contain high percentage of acidity. n. 1. i. Mention three disadvantages of working in unorganized sector. 3 (8) Peat-It can store water content because of having high clay content, it is … Major Soil types in India is shown in the map with forest and mountain soils, Alluvial soils, red and yellow soils, laterate soils and arid soils. Denudation is the abrasion of present rock material by the action of ice, water or wind. ecological balance. Question. Soil is one of the significant natural resources, like air and water. One of the distinct features of the peninsular plateau is the black soil area known as Deccan Trap. n. What are the advantages and disadvantages of black soil or clayey soil? Soils are black in colour and are also known as Regur soils. 4. What is the meaning of leached soil? Winter wheat (usually Triticum aestivum) are strains of wheat that are planted in the autumn to germinate and develop into young plants that remain in the vegetative phase during the winter and resume growth in early spring. Q.12. Classificationof Soil 179 1.1 ICAR Classification 179 1.2 Alluvial Soil 179 1.3 Red and Yellow Soil 180 1.4 Black or Regur Soils 180 1.5 Laterite Soil 180 1.6 Saline or Alkaline Soil 181 1.7 Mountain Soil 181 1.8 Desert Soil 181 1.9 Peaty and Marshy Soil 182 2. Newbold TJ On the régar or black cotton soil of India (1843). (a) Name two states in India where Regur soil is found. Answer. Why do farmers plant winter wheat? 2). Which one of them is the most important for agriculture? Regur soil is suitable for cotton cultivation. These characteristics make the soil suitable for different types of crops like cotton, jowar, wheat, sugarcane, linseed and grass. 6. Conversion of Heat into electric energy is achieved by using – Thermocouple. 2. Question 10(a) Name one integrated iron and steel plant in the private sector. However, soil with particle size falling between 0.075mm to 0.002mm is defined as Silt and soil with particle size less than 0.002 mm is defined as Clay. Black Soilsa. Ch-01: Introduction to Java Environment; Ch-02: Introduction to Object-Oriented Programming (OOP) The black colour of regur soil is due to its iron content, deriving from plutonic lava materials. Numbers in brackets indicate the number of Study Material available on that topic-subtopic. Give three main features of this type of soil. Black soil (i) These have been formed due to withering of lava. 2. Red soil contains a high percentage of iron content, which is responsible for its color. In what way does Regur soil help agriculture ? soil and atmosphere. Black / regur soil [15%]: Regur means cotton – best soil for cotton cultivation. Classify resources on the basis of ownership with examples. Regur: India; 2. Effects of centuries of advantages and disadvantages continue to be felt today. Mention one advantage and one disadvantage … Give three main features of this type of soil. Disadvantages of deforestation: 1). Climatic condition along with the parent rock material are the important factors for the formation of black soil.c. The soil of the tank bed naturally varies according to the nature of the surface of its catchment area; but there is often a good mantle of silt, which may retain sufficient moisture to enable ... Another disadvantage is the accumulation of silt and consequent loss of capacity. ii. Red loam Sivagangai, Ramanadhapuram 4. Alluvial soil Thanjavur, Thiruvarur, Nagapattinam, Villupuram,Kuddalore 2. Correct answers: 1 question: 6.Name the monumental book written by the Geographer Shown in the above picture./ਉਪਰਲੇ ਚਿੱਤਰ ਵਿਚ ਦਿਖਾਏ ਗਏ ਭੂਗੋਲਵੇਤਾ ਨੇ ਹੇਠਲਿਖਿਆ ਵਿਚੋਂ ਕਿਹੜੀ ਮਹਾਨ ਪੁਸਤਕ ਲਿਖੀ ਸੀ? a) Black soil b) Red soil c) Laterite soil d) Arid soil. It helps agriculture because it is moisture retentive and rich in iron, potash, lime, calcium, magnesium and humus. OR Which is the most widely spread and important soil in India? ) 2What is meant by gully erosion? It has excellent port facilities to import machinery, long stapled cotton and for the export of finished goods. Explain the different method of controlling soil erosion in different areas. Regur soil is also known as _____ (A) red soil (B) laterite soil (C) alluvial soil (D) black soil Answer: (D) black soil. (vii) Regur soils are very fertile. Write six characteristics of regur soils (black soils). Soi/ Biology & Biochemis- try 13, 241-245. COOPER J. E. (1979) Rapid method for counting antibiotic- resistant rhizobia in soils. Disadvantages of Well Irrigation I) It is difficult to dig wells or bore tubewells in the hilly regions and in the rocky areas of Southern Peninsula. One technique, he said, is paying special attention to the soil. Soil … It helps agriculture because it is moisture retentive and rich in iron, potash, lime, calcium, magnesium and humus. This kind of a for black soil is come up from the mostly Andhra Pradesh Tamil Nadu, Madhya Pradesh, Chhattisgarh Maharashtra.typical features of this soil is during the wet period soil can be use for growing or farming but in the dry period you can see that very deep crack of more than 45 cm to 60 cm and in some of the places like a Tamil Nadu on this crack can be extended up to 2 to 3 meter … Name the most important crop grown into it. The indiscriminate cutting of forests has disturbed the . Cutting of forests along the Shiwaliks has resulted in soil erosion, by the Chos in Punjab. The dryness has been “borderline ridiculous,” and he says he can only do so much to manage it. Silver, Zinc, Copper and other metals are also obtained. But the conditions of recent years, including severe drought in 2011, are testing the limits of even experienced pros like Holladay, a fourth-generation farmer. It has resulted in soil erosion. Red soil develops on crystalline igneous rocks in areas of low rainfall. It is formed by the weathering of ancient crystalline and metamorphic rocks, particularly acid granites and gneisses, quartzitic rocks, and felspathic rocks. Parent material: The type of parent material is the most important factor involved in the formation and distribution of Vertisols. Enter Win Code Home About Us Products Reviews Blog Order Now. Many tanks dry up during the dry season. (viii) They are suitable for cultivation of cotton sugarcane, wheat, jowar, gram and linseed. (What type of soil is found in the river deltas of the eastern coasts? The categories are distinguished to recognise the higher value, and thus greater need for protection, of some soils (Category 1), while still including a wider range of soils within the overall Black Soil definition (Category 2). 2.Holds moisture when wet. Iron ore deposits in Sweden are of volcanic origin. 4. clayey. Compare the characteristics of arid (desert) soils, red soil and regur soil. It can last for a long time 8 to 15 years. The black soil in India. ADVATAGES: * As it has the ability to retain moisture, so the moisture is released to the plants during dry spells Manganese nodules are extracted from Indian Ocean. What are the advantages and disadvantages of Regur soil? How are alluvial souls formed? 2. [2] (c) State the difference between Alluvial soils found in the lower courses and the upper courses of rivers. It has resulted in soil erosion. (b) Two main characteristics of laterite soil are : It is red in colour with high content of iron …