1. What is meant by agricultural practices ?2. Define amplitude and fr

1.	1. What is meant by agricultural practices ?2. Define amplitude and frequency.3. What is animal husbandry? 4. What are sounds with frequency greater than 20KHz called?5. What is weeding? 6. How is sound produced?7. How are seeds stored after harvesting? 8. Explain Rabi and Kharif crops with examples. 9. Why does our voice echo on hills?10.What is irrigation? Describe two methods of irrigation which conserve water11. Differentiate between pitch and loudness.12. What are the advantages of ploughing the soil before sowing seeds in it?13. Describe the characteristics of sound.14. Describe Nitrogen cycle. 15. What are the main causes of noise pollution?16. With the help of an activity show that sound cannot travel through.
Answer» Answer: Agricultural practices are COLLECTION of principles to apply for farm production processes to get BETTER agricultural products and the Agriculture practices are simply practices used in agriculture to FACILITATE farming. ... ORGANIC farming is an agriculture practice as well as sustainable agriculture. hope it helps you thank you

1. What is meant by agricultural practices ?2. Define amplitude and frequency.3. What is animal husbandry? 4. What are sounds with frequency greater than 20KHz called?5. What is weeding? 6. How is sound produced?7. How are seeds stored after harvesting? 8. Explain Rabi and Kharif crops with examples. 9. Why does our voice echo on hills?10.What is irrigation? Describe two methods of irrigation which conserve water11. Differentiate between pitch and loudness.12. What are the advantages of ploughing the soil before sowing seeds in it?13. Describe the characteristics of sound.14. Describe Nitrogen cycle. 15. What are the main causes of noise pollution?16. With the help of an activity show that sound cannot travel through.

Answer»

Answer:

Agricultural practices are COLLECTION of principles to apply for farm production processes to get BETTER agricultural products and the Agriculture practices are simply practices used in agriculture to FACILITATE farming. ... ORGANIC farming is an agriculture practice as well as sustainable agriculture.

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