NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources
NCERT Solutions for Class 9 Science Chapter 15 will help students in boosting the self-confidence while preparing for the examination. It is a great assistance in clearing doubts instantly and in an effective way. Highly experienced professional subject experts have prepared it.
NCERT Solutions for Class 9 Science Improvement in Food Resources clarifies different ways to improve the quality of yield. It also explains the many ways to preserve the crop from different environmental factors. It describes the significance of manure and fertilizers to the soil and crop.
These solutions have extensive research on every topic so that they can provide appropriate and genuine information to the students. Class 9 Science NCERT Solutions Improvement in Food Resources is providing detailed answers to all the questions to aids students in their preparations.
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CBSE Class 9 Science Chapter 15 – Improvement In Food Resources NCERT Solutions
NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources begins with discussing imbalance between population and food resources availability .this chapter explains various ways to improve the food resource availability. It also conveys the various ways to one should improve crop yielding by mixed farming, intercropping, and integrated farming practices.
Subtopics covered under NCERT Solutions for Class 9 Science Chapter 15
- 15.1 Improvement in Crop Yields
- 15.1.1 Crop Variety Improvement
- 15.1.2 Crop Production Management
- 15.1.2 (I) Nutrient Management
- 15.1.2 (Ii) Irrigation
- 15.1.2 (Iii) Cropping Patterns
- 15.1.3 Crop Protection Management
- 15.2 Animal Husbandry
- 15.2.1 Cattle Farming
- 15.2.2 Poultry Farming
- 15.2.3 Fish Production
- 15.2.3 (I) Marine Fisheries
- 15.2.3 (Ii) Inland Fisheries
- 15.2.4 Bee-Keeping
NCERT Solutions for Class 9 Science Chapter 15
This chapter describes the importance of manure and fertilizers to the soil and crop. NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources tries to clarify the abiotic and biotic factors that affect crop growth. This chapter also with cattle breeding, poultry science, and animal husbandry. Fisheries details are given along with the difference between layers and broilers.
Let us discuss the sub-topics in detail:
15.1: Improvement in Crop Yields:
The main groups of activities for bettering the crop yields such as Crop variety improvement, Crop production improvement, Crop protection management.
15.1.1 Crop Variety Improvement:
So increasing varieties of desired agronomic characters help give higher production.
15.1.2 Crop Production Management:
Crop production management can be nutrient management, irrigation, cropping pattern.
15.1.2 (i) Nutrient Management:
There are thirteen nutrients needed for crops. Manure and fertilizers are the major bases of nutrient supply to crops
15.1.2 (ii) Irrigation:
Fresh initiatives for aggregate the water obtainability for agriculture include rainwater harvesting and watershed management.
15.1.2 (iii) Cropping Patterns:
Various method of growing crops give maximum benefits such as mixed farming, intercropping, and integrated farming practices,
15.1.3 Crop Protection Management:
Various methods are available to control the weeds pests and diseases.
15.2 Animal Husbandry:
The scientific management of animal livestock is animal husbandry.
15.2.1 Cattle Farming:
Farm animals need proper care and organizing such as shelter, feeding, breeding and disease control. This is cattle farming.
15.2.2 Poultry Farming:
Poultry farming is keeping to raise domestic fowls. Poultry production contains egg production and broiler production for poultry meat.
15.2.3 Fish Production:
Fish production comprises the finned true fish as well as shellfish such as prawns and mollusks.
15.2.3 (i) Marine Fisheries:
To raise the production of fish, cultivated in marine and inland ecosystems
15.2.3 (ii) Inland Fisheries:
Most fish production is available from these resources.
Bee-keeping is only to get honey and wax.
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