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1. Crop Production And Management SCIENCE class 8 in English Medium ncert book solutions Text Book Exercise
1. Crop Production And Management Text Book Exercise – Complete NCERT Book Solutions for Class 8 Science (English Medium). Get all chapter explanations, extra questions, solved examples and additional practice questions for 1. Crop Production And Management Text Book Exercise to help you master concepts and score higher.
1. Crop Production And Management SCIENCE class 8 in English Medium ncert book solutions Text Book Exercise
NCERT Solutions for Class 8 Science play an important role in helping students understand the concepts of the chapter 1. Crop Production And Management clearly. This chapter includes the topic Text Book Exercise , which is essential from both academic and examination point of view. The solutions provided here are prepared strictly according to the latest NCERT syllabus and follow the guidelines of CBSE to ensure accuracy and relevance. Each question is explained in a simple and student-friendly manner so that learners can grasp the concepts without confusion. These NCERT Solutions are useful for regular study, homework help, and exam preparation. All textbook questions are solved step by step to improve problem-solving skills and conceptual clarity. Students of Class 8 studying Science can use these solutions to revise important topics, understand difficult questions, and practise effectively before examinations. The chapter 1. Crop Production And Management is explained in a structured way, making it easier for students to connect the theory with the topic Text Book Exercise . By studying these updated NCERT Solutions for Class 8 Science, students can build a strong foundation, boost their confidence, and score better marks in school and board exams.
1. Crop Production And Management
Text Book Exercise
Text Book Exercise
Ques: Explain how fertilisers are different from manure.
Ans: Fertilisers are different from manure in following manner.
|
Manure |
Fertilizer |
|
(i) It is prepared by organic substances. (ii) It is rich in all nutrients. (iii) ex. Compost Manure. |
(i) It is prepared by chemical substances. (ii) It is rich in particular nutrients. (iii) Urea, Potash and ammonium sulphate etc. |
Ques: What is irrigation? Describe two methods of irrigation which conserve water.
Ans : The supply of water to crops at different intervals is called irrigation.
There are two modern methods of irrigation which conserve water.
(i) Sprinkler system – This system is more useful on the uneven land where sufficient water is not available.
(ii) Drip system – In this system, the water falls drop by drop just at the position of the roots. So it is called drip system. It is the best technique for watering fruit plants, gardens and trees.
Ques: If wheat is sown in the kharif season, what would happen? Discuss.
Ans: In kharif season, there have a lot of rainfall. Where, wheat does not need the heavy rainfall. It will be destroyed as well as water logging.
Ques: Explain how soil gets affected by the continuous plantation of crops in a field.
Ans: Continuous plantation of crops makes the soil deficient in certain nutrient in a field. Further the crops do not grow well. To avoid this, the following practices should be done.
(i) Crop rotation.
(ii) Manuring the soil
(iii) Leaving field fallow.
Ques: What are weeds? How can we control them?
Ans : Many other undesirable plants may grow naturally along with the crop. These undesirable plants are called weeds. Weeds are harmful for crops. These take all nutrients water and light from soils which are added for crops. Weeds can be removed manually or by using weedicides. Manually there is used a Khurpi while by using weedicides we use chemical substances like 2, 4-D, which damage only weeds and do not harm to crops.
See other sub-topics of this chapter:
1. Chapter Review 2. Text Book Exercise 3. Text Book Exercise 4. Additional Questions With Solutions 5. Additional Questions With Solutions