Class VIII Chapter 1 Science, study notes and study material to learn and revise your chapter. I loved it but it is there till storage only after that also its there where is the one nitrogen fixation and all that also I want. Last Updated on June 30, 2020 By Mrs Shilpi Nagpal 5 Comments. Therefore, farmers have to add manure to the fields to replenish the soil with nutrients. (ii) India is a vast country. Two-thirds of India’s population is still dependent on agriculture. Soil supplies mineral nutrients to the crop. Students who are in Class 8 or preparing for any exam which is based on Class 8 Science can refer NCERT Science Book for their preparation. It is necessary to break these crumbs with a plank. (a) Manure (b) Garbage (c) Sowing (d) None of these. Plants can make their own food by the process of photosynthesis and animals included humans cannot make their food so they are depended on the plants. 5. Farmers prefer to use seeds which give a high yield. Home » Class 8 » Crop Production and Management » Harvesting. Their time period is generally from October month to March month. var month = ("0" + (now.getMonth() + 1)).slice(-2); The several activities undertaken by the farmers for the cultivation of crops over a period of time are referred to as agricultural practices. The field is levelled by leveller for sowing as well as for irrigation purposes. (i) Weeds are the undesirable plants which may grow naturally along with the crop in the field. Students and parents can download free a collection of all study material issued by various best schools in India. The decomposition is caused by some microorganisms. Your email address will not be published. And i like to say Topics and Sub Topics in Class […] mushrooms), or alga.. A collection of questions on CBSE- Crop Production and Management with solutions created by best teachers are available as a PDF download. Farmers dump plant and animal waste in pits at open places and allow it to decompose. Agriculture: The science of farming is called agriculture. It is also called farming. It is very................nice . Class 8 Biology Crop Production and Management: Agricultural practices: Agricultural practices . In other words, a crop is any plant that is grown and harvested extensively for-profit purposes. If the crop grains are to be kept for longer time, they should be safe from moisture, insects, rats and microorganisms. (ii) Nutrients are essential for the growth of plants. It gets sprinkled on the crop as if it is raining. Question 3 Give example of leguminous crops? The decomposed matter is used as organic manure. Study Material and Notes of Ch 4 Agriculture Class 8th Geography. In harvesting, crops are pulled out or cut close to the ground. Sources of Irrigation: Wells, Tube wells, Ponds, Lakes, Rivers, Dams and Canals are the sources of Irrigation. 1)It improves the fertility of the soil by replenishing it with nitrogen and hence increases production of food grains. NCERT Solutions Class 8 Science Chapter 1 Crop Production And Management. it's helpful I know but for better understanding it should be given by points... very usefull,make the subject more intrest, It is a very important part of crop production. In this type of farming, herdsmen move from place to place with their animals for fodder and water, along defined routes. Here climatic conditions like temperature, humidity and rainfall vary from one region to another. The fresh crop has more moisture. document.write(''); (i) All the living organisms require food for their life processes like digestion, respiration, and excretion etc. (ii) Nutrients are essential for the growth of plants. 2)It saves lots of nitrogenous fertilisers. Farmers use many ways to remove weeds and control their growth. 1. This is done by using a plough which is made of wood or iron. Question 1. (i) Weeds are the undesirable plants which may grow naturally along with the crop in the field. Farmers use many ways to remove weeds and control their growth. NCERT Book for Class 8 Science Chapter 1 Crop Production and Management is available for reading or download on this page. Davneet Singh. Crop Production and Management. In general, crops are grown so they can be commercially traded. This is an important chapter from which many questions come during the final science examination. 7. These activities are: In certain areas, farmers grow crop after crop in the same field. Crop Production and Management - Class 8 : Notes Crop Production and Management (i) All the living organisms require food for their life processes like digestion, respiration, and excretion etc. var h = now.getHours(); (ii) In the harvested crop, the grain seeds need to be separated from the chaff with the help of machine called ‘combined’. Name the substances which are added to the soil in the form of nutrients for the healthy growth of plants. Filed Under: Class 8, Crop Production and Management Tagged With: advantages of crop rotation, crop rotation, leguminous crops, Rhizobium. (i) The cutting of crop after it is mature is called harvesting. CBSE Class 8. var day = ("0" + now.getDate()).slice(-2); Before sowing, one of the important tasks is to know about the tools used for sowing seeds. In harvesting, crops are pulled out or cut close to the ground. Not good for long term soil fertility, If uses in excessive amount. var todaystime = h + ":" + m + ":" + s NCERT Solutions for Class 8 Geography Chapter 4 – Agriculture. Its a fun way of learning using assessments. 1. These are clean and healthy seeds of a good variety. So it is called drip system. It is nice for students of this age Required fields are marked *, The pulses,peas,beans,groundnut,gram etc are, The root nodules of leguminous plants have nitrogen fixing bacteria(called, The practice in which different types of crops are grown alternately in the same field or soil is called. In crop rotation cereal crops like wheat, maize,paddy, millet are grown alternately with leguminous crops like pulses,peas,beans,groundnut,clover in … Farmers take this huge responsibility of cultivation of crops to provide food to the entire population. m = checkTime(m); CBSE Class 8 Science Worksheet - Crop Production and Management. return i; Soil supplies mineral nutrients to the crop. If the soil is very dry, it may need watering before ploughing. Crop is a plant of the same kind that is grown on a large scale to get useful products and to meet nutritional needs in an area by man. (ii) India is a vast country. In this system, perpendicular pipes, having rotating nozzles on top, are joined to the main pipeline at regular intervals. With help of this tool sows the seeds uniformly at proper distances and depths. NCERT Solutions for Class 8 Science Chapter 1 Crop Production and Management PDF will assist you in scoring more marks. Agricultural Practices ,Crop Production and Management - Get topics notes, Online test, Video lectures, Doubts and Solutions for CBSE Class 8 on TopperLearning. 8. The seeds are filled into the funnel, passed down through two or three pipes having sharp ends. It gets sprinkled on the crop as if it is raining. A proper irrigation system will ensure timely and adequate water to crops. Storage: Question 3 … It is in fact a combined harvester and thresher. The rainy season in India is generally from June month to September month. (ii) The removal of weeds is called weeding. (v) It increases the water holding capacity. Agriculture Class 8 Geography Important Questions. Here climatic conditions like temperature, humidity and rainfall vary from one region to another. When water is allowed to flow through the main pipe under pressure with the help of a pump, it sprinkles from the rotating nozzles. Therefore, farmers have to add manure to the fields to replenish the soil with nutrients. The field is never left uncultivated or fallow. Science MCQs for Class 8 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. They can easily understand the lesson, Physics Chemistry Mathematics Biology 3. A crop is a plant or animal product that can be grown and harvested extensively for profit or subsistence. Wheat, gram, pea, mustard and linseed are the examples of rabi crops. var now = new Date(); var s = now.getSeconds(); If the soil is very dry, it may need watering before ploughing. (i) Traditional Tool: It is the tool shaped liked funnel used traditionally for sowing seeds. Class 9 - Science+Maths Video Paper Solutions, Class 10 - Science+Maths Video Paper Solutions, 11+12 - Physics + Chemistry + Mathematics, 11+12 - Physics + Chemistry + Mathematics (IIT), 11+12 - Physics + Chemistry + Biology (NEET), Class 9th and 10th : Foundation for IIT Physics, Class 9th and 10th : Foundation for IIT Chemistry, How to make the best choice: Science vs Commerce vs Arts, How to Study Effectively- 9 Secrets No One Tells, How to prepare for IIT-JEE this summer - Top 7 proven ways. Tilling before sowing of crops helps in uprooting and killing of weeds, which may then dry up and get mixed with the soil. (i) Water is important for proper growth and development of plants. The field is never left uncultivated or fallow. Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and CCE guidelines. 2. Difference between Fertilisers and Manure: Advantage of Manure: If freshly harvested grains (seeds) are stored without drying, they may get spoilt or attacked by organisms, losing their germination capacity. 7. 1. View Answer Q6: Classify crops on the basis of seasons in which they are grown. Crops may refer either to the harvested parts or to the harvest in a more refined state. Concepts NCERT Questions; About the Author . Define crop. Download NCERT Books, Video Lectures ASK DOUBTS Start Discusssion Free JEE Test Series, Get the most advanced study material and top your exams. Weeding is necessary because they affect the growth of the crop by compete with the crop plants for water, nutrients, space and light. Q5: Name some crop plants. • Crops are also classified on the basis of the seasons as given below: ▸ Kharif Crops: The crops which are grown during the monsoon (rainy) season (June-September) are called kharif crops. (i) For the healthy growth of plants substances which are added to the soil in the form of nutrients are called manure and fertilisers. Farming includes cultivation of plants and rearing of animals for food and other beneficial items (like wool, cotton, beverages, etc.) When water is allowed to flow through the main pipe under pressure with the help of a pump, it sprinkles from the rotating nozzles. Further details about this concept can be drawn from Chapter 4 of CBSE Class 8 Geography. See more. (iii) Continuous growing of crops makes the soil poorer in certain nutrients. How to use crop in a sentence. Harvesting. They are chemicals highly rich in nutrients like nitrogen, phosphorus and potassium. The best time for the removal of weeds is before they produce flowers and seeds. (iii) It provide some nutrients in small amounts The best app for CBSE students now provides Agriculture class 8 Notes Geography latest chapter wise notes for quick preparation … (v) Fertilisers are chemicals manufactured in factories. Their time period is generally from October month to March month. Agriculture geography class 8th 1. 9. In certain areas, farmers grow crop after crop in the same field. Definition of Animal Husbandry ... Chapter 1 Class 8 - Crop Production and Management. Click here for Comment & Suggestions Click here for send message Click Here for steps if PPT is not showing correctly Chapter PDFAudioVideoNotesSolu tions1.ध्वनिPlayPlayPDFPDF2.लाख की चूड़… It is necessary to break these crumbs with a plank. It ensures that seeds get covered by the soil after sowing and prevents damage caused by birds. The ploughed field may have big pieces of soil called crumbs. The practice in which different types of crops are grown alternately in the same field or soil is called crop rotation. (i) What is agriculture? For example, all the plants of wheat grown in a field are called wheat crop. function checkTime(i) { Class 8 Biology Crop Production and Management: Threshing methods: Threshing methods. (iii) It provide some nutrients in small amounts. Name the crops which are grown in the summer season. Modern Methods of Irrigation: It is in fact a combined harvester and thresher. View Answer. (i) When the same kinds of plants are grown at one place on a large scale, it is called a crop. Two major types of crops grow in India. (iv) Manure is an organic substance obtained from the decomposition of plant wastes or animal excreta. (i) It provides lots of organic matter which makes soil porous. Class ---Class 6Class 7Class 8Class 9Class 10Class 11Class 12IIT-JEEAIPMT/NEET Different type crops like cereals, vegetables and fruits etc, can be classified on the basis of the season in which they grow. The ploughed field may have big pieces of soil called crumbs. (iii) Water also protects the crop from both frost and hot air currents. (i) The cutting of crop after it is mature is called harvesting. Different type crops like cereals, vegetables and fruits etc, can be classified on the basis of the season in which they grow. document.write(''); (i) All the living organisms require food for their life processes like digestion, respiration, and excretion etc. Harvesting: The manual removal includes physical removal of weeds by uprooting or cutting them close to the ground, from time to time with the help of a khurpi. Despite this diversity, two broad cropping patterns can be identified. Crop Production and Management Weed Control: Crops like wheat and maize are grown for commercial purpose. (v) Fertilisers are chemicals manufactured in factories. Examples of Rabi Crops: Basic Practices of Crop Production: Before sowing, good quality seeds are selected. Most crops are cultivated in agriculture or aquaculture.A crop may include macroscopic fungus (e.g. Answer: Agriculture is a primary activity that includes growing crops, vegetables, fruits, flowers and rearing livestock.Agriculture is a primary activity, as it is connected with the extraction and production of natural resources. Most crops are harvested as food for humans or fodder for livestock. The decomposed matter is used as organic manure. This will lead to more yield. thanks a lot, very useful ...... (ii) In order to provide food for a large population— regular production, proper management and distribution of food is necessary. (i) For the healthy growth of plants substances which are added to the soil in the form of nutrients are called manure and fertilisers. Our study package for CBSE Class 8 covers all the facets that help students study and score better. Preparation of Soil: One of the most important tasks in agriculture is to turn the soil and loosen it. Question 5 What are the advantages of crop rotation? (v) It increases the water holding capacity. Activities of the People • The work or activities done by the people can be classified into 3 … • Crop: When plants of the same kind are grown and cultivated at one place on a large scale is called as a crop. It is to good I think Jhakkas app hai yaroon, Everything was so easily explained...... After reading and understanding it completely I did not have any don’t...... It’s just amazing..... thank you, i like this website and it is very useful To me. In this system, perpendicular pipes, having rotating nozzles on top, are joined to the main pipeline at regular intervals. Question 1 which agricultural practice is carried out with the help of a sickle? The supply of water to crops at different intervals is called irrigation. The loose soil allows the roots to penetrate and breathe easily even when they go deep into the soil. The field is levelled by leveller for sowing as well as for irrigation purposes. Define crop along with examples View Answer Q2: Differentiate between kharif and rabi crops View Answer. Crop Production and Management - Chapter Wise CBSE Solved Question and Answer Based On NCERT. The process of loosening and turning of the soil is called tilling or ploughing. So please do something, Amazing explanation..... too good. Traditional Methods of Irrigation: They do not damage the crops. Question 4 Name nitrogen fixing bacteria? Adding Manure and Fertilisers (ii) It increases soil fertility in general. It saves time and labour. Harvesting is also done manually by sickle or by a machine. Various tasks performed by farmers for crop production are termed as Agricultural practices. Tilling before sowing of crops helps in uprooting and killing of weeds, which may then dry up and get mixed with the soil. and it helped me very ..... much. Crop Production and Management Class 8 Science Chapter 1 (1/6) Explanation in Hindi, Imp Questions and Answers. See other topics from Chapter 1 Crop Production and Management, Economics Chapter 5 Consumer Rights – Notes & Study Material, Economics Chapter 4 Globalisation and The Indian Economy – Notes & Study Material, Economics Chapter 3 Money and Credit – Notes & Study Material, Compounds of Xenon and uses of Noble Gases. The practice in which different types of crops are grown alternately in the same field or soil is called crop rotation. In this system, the water falls drop by drop just at the position of the roots. Sowing: Sowing is the most important part of crop production. CBSE Science Class 8. The supply of water to crops at regular intervals is called _____ (a) Crop rotation (b) Irrigation (c) Manure (d) None of these. This process is called manuring. Weeds are also controlled by spraying certain chemicals called weedicides, in the fields to kill the weeds. i = "0" + i; (i) It provides lots of organic matter which makes soil porous. View Answer. The best time for the removal of weeds is before they produce flowers and seeds. These activities are: The process of loosening and turning of the soil is called tilling or ploughing. It is helpful (a) Kharif Crops:- The crops which are sown in the rainy season are called kharif crops. Nutrients dissolved in water get transported to each part of the plant. In crop rotation cereal crops like wheat, maize,paddy, millet are grown alternately with leguminous crops like pulses,peas,beans,groundnut,clover in the same field. (ii) Drip system: (iv) Manure is an organic substance obtained from the decomposition of plant wastes or animal excreta. Agriculture class 8 Notes Geography in PDF are available for free download in myCBSEguide mobile app. These Extra Questions with solution are prepared by our team of expert teachers who are teaching grade in CBSE … Crop definition, the cultivated produce of the ground, while growing or when gathered: the wheat crop. This process is called threshing. (iv) It’s not a good to depend on rain for water as it is not fully reliable. NCERT Solutions for Class 8 Social Science Geography Chapter 4 Agriculture. } This includes 1 mark Questions, 2 Mark Questions, 3 Mark Numericals Questions, 5 Marks Numerical Questions, Multiple Choice Questions, and previous year questions from Crop Production and Management Chapter. The temperate grasslands of North America, Europe … There is a rich variety of crops grown in different parts of the India. 4. The decomposition is caused by some microorganisms. var today = day + "-" + month + "-" + now.getFullYear(); (i) Sprinkler System: Here various traditional methods are: 2. //var today = now.getFullYear()+"-"+(month)+"-"+(day); Question 2. Learn Maths with all NCERT Solutions Class 6 Class 7 Class 8 Class 9 Class 10 Class 11 Class 12. Free PDF Download of CBSE Science Multiple Choice Questions for Class 8 with Answers Chapter 1 Crop Production and Management. Besides these, pulses and vegetables are grown during summer at many places. Author of this website, Mrs Shilpi Nagpal is MSc (Hons, Chemistry) and BSc (Hons, Chemistry) from Delhi University, B.Ed (I. P. University) and has many years of experience in teaching. (ii) The removal of weeds is called weeding. Regular intervals same kinds of plants and Management - Chapter Wise CBSE Solved question and Answer on. 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