IMPROVEMENT IN FOOD RESOURCES

IMPROVEMENT IN FOOD RESOURCES

VERY SHORT ANSWER TYPE QUESTIONS (VSAQ)

1. What nutrients do cereals like wheat and rice provide? Ans:- Cereals provide carbohydrates for energy. 2. Whic...

11. What is hybridization? Ans:- Hybridization is crossing two different plants to combine their best qualities, l...

21. Why do high-cost farming methods result in higher yields? Ans:- High-cost farming involves advanced technologi...

31. What are two benefits of organic farming? Ans:- Organic farming improves soil health and uses natural methods...

41. How does inter-cropping help crops? Ans:- Inter-cropping uses nutrients more efficiently and helps prevent pes...

51. Why is proper grain storage important? Ans:- Proper storage is important to maintain grain quality, prevent s...

61. Name two rabi crops. Ans:- Wheat and gram. 62. Define hybridization. Ans:- Hybridization refers to cr...

71. What are broilers? Ans:- Broilers are chickens raised mainly for meat. 72. What are genetically modified crop...

81. Why is cleanliness important in poultry farming? Ans:- Cleanliness prevents diseases and keeps the chickens he...

91. What is culture fishery? Ans:- Culture fishery, or fish farming, is raising fish in controlled environments li...

101. What is animal husbandry? Ans:- Animal husbandry is the management and care of farm animals by humans for pr...

SHORT ANSWER TYPE QUESTIONS (SAQ)

1. What nutrients do different crops provide to humans? Ans:- Cereals like wheat and rice provide carbohydrates fo...

2. What is the difference between Kharif and Rabi crops? Ans:- Kharif crops are grown during the rainy season, fro...

3. What are the main steps in improving crop yields? Ans:- The three main steps for improving crop yields are: cho...

4. What is the purpose of crop variety improvement? Ans:- Crop variety improvement aims to produce better crops wi...

5. What is hybridization in crop variety improvement? Ans:- Hybridization is the process of crossing two different...

6. How can crops be made more adaptable to environmental conditions? Ans:- Crops can be made more adaptable by dev...

7. How do biotic and abiotic factors affect crop production? Ans:- Living organisms like honey bees and earthworm...

8. What are the desirable agronomic characteristics for crop improvements? Ans:- The following are desired agrono...

9. How does a farmer's financial condition influence their farming practices in India? Ans:- A farmer's financial...

10. What are the different levels of crop production practices in farming? Ans:- Crop production practices can be...

11. What are the different types of nutrients required by plants, and how do they contribute to plant growth? Ans:-...

12. How do air, water, and soil contribute to providing nutrients to plants? Ans:- Plants obtain nutrients from t...

13. What are macronutrients and why are they called macronutrients? Ans:- Plants need sixteen nutrients to grow p...

14. How does manure improve soil quality and fertility? Ans:- Manure enriches the soil with organic matter and es...

15. What are the different types of manure, and how are they made? Ans:- There are two main types of manure: comp...

16. Why should preventive measures and biological control methods be preferred for protecting crops? Ans:- For pl...

17. What are the main nutrients provided by fertilizers, and why are they important for plant growth? Ans:- Fertil...

18. What precautions should be taken when using fertilizers, and why are they necessary? Ans:- When using fertiliz...

19. Which method is commonly used for improving cattle breeds and why? Ans:- Crossbreeding is a common method use...

20. How does organic farming differ from conventional farming, and what are its advantages? Ans:- Organic farming...

21. What is the role of irrigation in agriculture in India? Ans:- Irrigation plays a crucial role in Indian agric...

22. What are the different types of irrigation systems used in India? Ans:- India uses various irrigation systems...

23. How can rainwater harvesting benefit agriculture? Ans:- Rainwater harvesting helps collect and store rainwate...

24. What are the advantages of mixed cropping? Ans:- Mixed cropping helps reduce the risk of crop failure by growi...

25. Why is crop rotation important in farming? Ans:- Crop rotation is the practice of growing different crops in a...

26. Why is it important to control weeds in crop fields? Ans:- Controlling weeds is essential because they compe...

27. How do insect pests affect crops, and what are some methods to manage them? Ans:- Insect pests harm crops by...

28. What are the risks of using pesticides in crop protection? Ans:- While pesticides can effectively control we...

29. What are the main factors causing losses in stored grains? Ans:- Stored grains face losses mainly due to biot...

30. What management practices are common in dairy and poultry farming? Ans:- To manage dairy and poultry farms ef...

31. What is pasturage and how is it related to honey production? Ans:- Pasturage means the flowers from which bee...

32. What preventive measures can be taken before storing grains? Ans:- Before storing grains, it's essential to c...

33. Why is systematic management of warehouses important for grain storage? Ans:- Systematic management of wareho...

34. What are the advantages of composite fish culture? Ans:- Here are some benefits of composite fish culture: i....

35. What are the main purposes of cattle husbandry? Ans:- Cattle husbandry mainly serves two purposes: producing m...

36. What are the characteristic features of ideal shelters for cattle? Ans:- Here are the main features of a she...

37. What are the feeding requirements of dairy animals? Ans:- Dairy animals have two types of feeding requirements...

38. How are fish obtained? Ans:- There are two main ways to get fish: i. Capture fishing: This means catching fi...

39. How can cattle diseases be prevented and controlled? Ans:- Cattle diseases can be prevented and controlled thr...

40. List the steps to be taken to prevent and control diseases in animals. Ans:- To control diseases, follow thes...

41. What are the symptoms of diseased animals? Ans:- i. The animal stops eating, feels very tired, and often sta...

42. What are the main purposes of poultry farming, and how are different breeds used? Ans:- Poultry farming mainly...

43. What traits are desired in poultry breeds, and why are they important for farming? Ans:- Desired traits in pou...

44. Discuss the preventive measures for the storage of grains. Ans:- The preventive measures for the storage of...

45. What are the main management practices needed for broiler chicken farming? Ans:- Good management practices for...

46. What are the components of cattle feed? Ans:- Roughage and concentrates are present in cattle feed in the for...

47. What are the main practices involved in keeping animals or animal husbandry? Ans:- Animal husbandry day invol...

48. Name the abiotic and biotic factors which affect stored grains and how? Ans:- Insects, birds, rodents, mites,...

49. What are the desirable characters of bee varieties suitable for honey production? Ans:- Here are the charact...

50. What is the need for crop improvement? What are the desirable agronomic characteristics for crop improvement? A...

51. Why is nutrition important for broiler chickens? Ans:- Nutrition is crucial for broiler chickens because they...

52. What are the two methods of fish production, and how do they differ? Ans:- Fish production is done in two ways...

53. What types of water sources are used in fish production? Ans:- Fish can be produced in two types of water sour...

54. What are some methods used to catch marine fish in India? Ans:- In India, marine fish are caught using variou...

55. How does mariculture help with the depletion of marine fish stocks? Ans:- Mariculture involves farming marine...

56. What are the benefits of using composite fish culture systems? Ans:- Composite fish culture systems allow farm...

57. What are some challenges faced in inland fish farming? Ans:- One major challenge in inland fish farming is the...

58. How does aquaculture combine with rice farming? Ans:- Fish farming can be integrated with rice cultivation by...

59. What is green manuring? Give examples of green manures. Ans:- Green manure comes from soft plants that are...

60. Name three basic scientific approaches for increasing yield of a crop. Ans:- Three scientific approaches for i...

61. What are the advantages of bee-keeping? Ans:- Here are some benefits of beekeeping: i. It requires low inves...

62. Differentiate between capture fishing, aquaculture and mariculture. Ans:- i. Capture fishing: This is the met...

63. What types of bees are commonly used in commercial honey production? Ans:- Commercial honey production primari...

64. What are drones? Ans:- Drones are flying machines used in farming to help increase crop production and monito...

65. What are the hazards of using fertilizers? Ans:- Here are the effects of using fertilizers: i. Impact on soi...

66. How does pasturage affect honey production? Ans:- The quality and taste of honey depend significantly on pastu...

LONG ANSWER TYPE QUESTIONS (LAQ)

1. What are the major food crops and their nutritional benefits? Ans:- Different crops provide essential nutrient...

2. What are the key factors affecting crop growth and yield improvement? Ans:- ❑ Several factors influence...

3. What is crop variety improvement and what are its benefits? Ans:- Crop variety improvement is the process of d...

4. What are the key factors considered in crop variety improvement? Ans:- Several factors are considered when imp...

5. What are fertilizers, and what impact do they have on agriculture, including the importance of proper application and...

6. What are the various methods of irrigation in India? Ans:- In India, most farming relies on rainwater, but va...

7. If wheat is sown in the kharif season, what would happen? Discuss. Ans:- Wheat needs a mild to moderate tempe...

8. What are the different patterns of cropping? or What are the different cropping systems? Ans:- Different sy...

9. Explain the importance of irrigation in Indian agriculture and describe the different types of irrigation systems use...

10. What are manures? Give its classification. Ans:- A substance that has a lot of organic matter and provides a...

11. Give brief sketch on advantages and disadvantages on manure and fertilizers. Ans:- ❑ Advantages of manu...

12. Explain the different cropping patterns used in agriculture and their benefits. Ans:- 1. Mixed Cropping...

13. Write a paragraph in your own words on each of the following. (a) Preparation of soil, (b) Sowing, (c) Weeding, (d)...

14. What are the main methods of controlling weeds, insect pests, and diseases in crop protection management, and what p...

15. Explain the importance of proper care and shelter in cattle husbandry. Ans:- Proper care and shelter are esse...

16. Discuss the feeding requirements of dairy animals and their impact on milk production. Ans:- Dairy animals ha...

17. What are the practices used for dairy industry? Ans:- The practices used for dairy industry to get the opti...

18. How does poultry farming improve egg and meat production through breeding, and what are the key traits sought in pou...

19. What are the essential practices for effective broiler chicken production, and how do they impact the overall health...

20. Explain different types of fisheries. Ans:- The different types of fisheries are marine fisheries; inland f...

21. What are weeds? How can we control them? Give different methods of weed control. Ans:- Unwanted plants that...

22. Large amount of food grains get spoiled every year in India due to improper storage of food grains. How can this be...

NCERT SOLUTION

Page No. 141 1. What do we get from cereals, pulses, fruits, and vegetables? Ans :...

Page No. 142 1. How do biotic and abiotic factors affect crop production? Ans :-...

Page No. 143 1. What are the macronutrients and why are they called macronutrients?...

Page No. 144 1. Compare the use of manure and fertilizers in maintaining soil fertility....

Page No. 145 1. Which of the following conditions will give the most benefits? Why? (a)...

Page No. 146 1. Why should preventive measures and biological control methods be preferred f...

Page No. 147 1. Which method is commonly used for improving cattle breeds and why? How is c...

Page No. 148 1. Discuss the implications of the following statement. It is interesting to n...

Page No. 150 1. How are fish obtained? Ans :- Fish can be obtained in two ways:...

Page No. 151 Exercises 1. Explain any one method of crop production which ensures high yiel...

SUMMARY

Introduction Food is super important for everyone! It gives us the energy we need to play, learn, and grow. Food helps...

Improvement in Crop Yields ❑ Nutritional Benefits of Food Crops: Food is essential for our health, and different t...

Crop Variety Improvement Crop variety improvement is the process of developing better types of crops to increase yiel...

Crop Production Management In India, farming varies widely, from small farms to large ones. Farmers have different...

Nutrient Management in Plants Just like humans need food to grow and stay healthy, plants also need nutrients for thei...

Manure: A Natural Fertilizer Manure is a valuable natural fertilizer made from decomposed animal waste and plant mater...

What Are Fertilizers? ❑ Definition: Fertilizers are specially made substances that provide essential nutrients to p...

Irrigation in Agriculture i. Most farming in India relies on rain, making it vulnerable to poor monsoons, which can le...

Cropping Patterns Different methods of growing crops can help farmers get the most benefits from their land. Here are...

Crop Protection Management Field crops face threats from weeds, insect pests, and diseases. If not controlled, these...

Storage of Grains Storing grains properly is crucial because losses can be significant. Various factors can cause thes...

Animal Husbandry Animal husbandry is the scientific way of managing farm animals. This includes important practices l...

Cattle Husbandry Cattle husbandry involves raising cows and buffaloes mainly for two reasons: producing milk and provi...

Poultry Farming Poultry farming is the practice of raising domestic birds, primarily chickens, for two main purposes:...

Egg and Broiler Production 1. Broiler Chicken Farming and Management: i. Purpose of Broilers: Broiler chickens are s...

Fish Production Fish is a nutritious and affordable source of protein in our diet. Fish production includes different...

Marine Fisheries in India 1. Extensive Coastline: India has a coastline of 7,500 km, providing rich marine resources....

Inland Fisheries ❑ Freshwater and Brackish Water Resources: Inland fisheries use different types of water bodies...

Bee-Keeping Bee-keeping, or apiculture, is an important agricultural practice focused on producing honey. It is a popu...