Agriculture: The science of farming is called agriculture. Study Material and Notes of Ch 4 Agriculture Class 8th Geography. In certain areas, farmers grow crop after crop in the same field. Tilling before sowing of crops helps in uprooting and killing of weeds, which may then dry up and get mixed with the soil. Last Updated on June 30, 2020 By Mrs Shilpi Nagpal Leave a Comment. This process is called threshing. The several activities undertaken by the farmers for the cultivation of crops over a period of time are referred to as agricultural practices. thanks a lot, very useful ...... The field is never left uncultivated or fallow. Before sowing, one of the important tasks is to know about the tools used for sowing seeds. Nutrients dissolved in water get transported to each part of the plant. Farmers use many ways to remove weeds and control their growth. Download NCERT Books, Video Lectures ASK DOUBTS Start Discusssion Free JEE Test Series, Get the most advanced study material and top your exams. The decomposed matter is used as organic manure. They do not damage the crops. Different type crops like cereals, vegetables and fruits etc, can be classified on the basis of the season in which they grow. They can easily understand the lesson, Physics Chemistry Mathematics Biology Define crop. 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. 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. Various tasks performed by farmers for crop production are termed as Agricultural practices. When water is allowed to flow through the main pipe under pressure with the help of a pump, it sprinkles from the rotating nozzles. V. Sri yagnaeshvar 2016 – 2017 “8” 2. (a) Kharif Crops:- The crops which are sown in the rainy season are called kharif crops. Here climatic conditions like temperature, humidity and rainfall vary from one region to another. It is also called farming. Weeds are also controlled by spraying certain chemicals called weedicides, in the fields to kill the weeds. 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. This is why it is suggested that students should work on NCERT solutions of class 8 science chapter 1. (iii) Water also protects the crop from both frost and hot air currents. Harvesting. 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. document.write(''); Examples of Kharif Crops: 7. The field is never left uncultivated or fallow. m = checkTime(m); Agriculture Class 8 Geography Important Questions. The supply of water to crops at different intervals is called irrigation. 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. Difference between Fertilisers and Manure: Advantage of Manure: Sowing: Sowing is the most important part of crop production. Storage: The best time for the removal of weeds is before they produce flowers and seeds. Free PDF Download of CBSE Science Multiple Choice Questions for Class 8 with Answers Chapter 1 Crop Production and Management. function checkTime(i) { Their time period is generally from October month to March month. (ii) Nutrients are essential for the growth of plants. (i) The cutting of crop after it is mature is called harvesting. Students can solve NCERT Class 8 Science Crop Production and Management MCQs Pdf with Answers to know their […] There is a rich variety of crops grown in different parts of the India. This process is called manuring. 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 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. The several activities undertaken by the farmers for the cultivation of crops over a period of time are referred to as agricultural practices. See more. Namely, Kharif and Rabi. 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