11 окт. 2019 г. · Question 1. What is a crop? Answer: Crop is the term used to describe a plant that is grown in a field on a large scale. For example, cereal crops, wheat crops.

What are the two main types of crops? · When are Rabi and Kharif Crops sowed in the soil? · What are the tools that are being used in the loosening of the soil?

Very Short Answer Type Question. Question 1: Give few examples of weedicides. Answer: 2, 4-D. Question 2: Name the bacteria which fix atmospheric nitrogen ...

CLASS-8 SCIENCE EXTRA QUESTIONS. CHAPTER 1 - CROP PRODUCTION AND MANAGEMENT. MCQ QUESTIONS. 1. Which of the following crops would enrich the soil with nitrogen?

In this chapter, we learn about various agricultural practices in cultivating crops and managing the crops produced after the complete harvesting process.

List all the activities performed by the farmers during the cultivation of crops. Ans: The activities involved are a. Preparation of soil b. Sowing c. Adding ...

Learn the concepts of this chapter by solving important questions from the NCERT Exemplar for Class 8 Science Chapter 1, Crop Production and Management.

1. What is the process of loosening of the soil called? (a) tilling (b) harvesting · 2. Which is a pesticide from the following? (a) 2, 4-dichlorophenoxyacetic ...

1. Why Kharif crops cannot be grown in Rabi season? · 2. What are the steps involved in soil preparation? · 3. Name the medium in which plants grow. · 4. Why is it ...

Оценка 1,0 (1) 3. Write three points of difference between manure and fertilizer. 4. Why should we remove weeds from the fields? How can we control the weeds? 5. What is crop ...