Class 8 Science Chapter 1 & 2 | Crop Production and Management | Microorganisms : Friend and Foe
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✅ In this video,
✔️ Class: 8th
✔️ Subject: Science
✔️ Chapter: Crop Production and Management (Chapter 1) & Microorganisms : Friend and Foe (Chapter 2)
✔️ Topic Name: Class 8 Science Chapter 1 & 2 | Crop Production and Management | Microorganisms : Friend and Foe - Full Chapter Explanation
✔️ Topics Covered In This Video (By Avneet Mam): Complete Explanation of Crop Production and Management (Chapter 1) & Microorganisms : Friend and Foe (Chapter 2), Class 8 has been discussed in the video.
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00:00 Introduction: Chapter 1 & 2: Science
00:15 Crop Production and Management: Chapter 1
00:52 Introduction of Crop Production and Management
05:50 Nutrition of Early Man
22:12 Crops
29:45 Types of Crops
35:28 Types of Crops: Kharif Crops
39:46 Types of Crops: Rabi Crops
42:52 Basic Practices of Crop Production
53:46 Basic Practices of Crop Production - Preparation of soil
01:19:35 Basic Practices of Crop Production - Sowing
01:44:25 Precaution of Sowing
01:50:47 Basic Practices of Crop Production - Adding Manure and Fertilisers
02:32:23 Question & Solutions: Daily Practice Questions (DPQs): Crop Production and Management
Que. Which of the following statements is not true for organic manure?
03:27:24 Other methods to replenish soil nutrients
03:32:23 Irrigation
03:43:12 Irrigation - Why is Irrigation Necessary
03:45:01 Irrigation Factors Affecting Irrigation Requirements of Crops
03:54:17 Irrigation Sources of Irrigation
03:54:54 Irrigation Traditional Methods of Irrigation
04:11:36 Irrigation Modern Methods of Irrigation
04:16:20 Removing the Weeds (or Weeding)
04:32:50 Harvesting
04:32:50 Threshing
04:51:26 Winnowing
05:00:17 Storage of Food Grains
05:17:55 Food from Animals
05:45:18 Question 1 to 11: NCERT Textbook Solutions: Crop Production and Management
Question 10. Arrange the following boxes in the proper order to make a flow chart of sugarcane crop production.
06:33:33 Question & Solutions: Daily Practice Questions (DPQs): Crop Production and Management
07:24:12 Introduction of Friends and Foe
07:44:19 Major Groups of Micro-Organisms
07:56:08 Basic structure of a cell
07:56:56 Bacteria
08:03:49 Viruses
08:18:59 Protozoa
08:32:39 Algae
08:39:08 Fungi
08:51:28 Question & Solutions: Daily Practice Questions (DPQs): Friends and Foe
Que. Microorganisms can be seen with the help of a
09:33:25 Where do Microorganisms Live
09:38:58 Friendly Microorganisms (or Useful Microorganisms)
11:54:42 Question & Solutions: Daily Practice Questions (DPQs): Friends and Foe
12:25:55 Disease-Causing Microorganisms in Humans
14:40:13 Food Poisoning
15:00:10 Preservation of Food
15:51:57 Nitrogen Fixatio
16:35:25 The Nitrogen Cycle
16:41:08 Question 1 to 10: NCERT Textbook Solutions: Friends and Foe
Question 7. Write 10 lines on the usefulness of microorganisms in our lives.
17:36:51 Website Overview
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