case study on improvement in food resources class 9

CBSE Case Study Questions Class 9 Science – Improvement in Food Resources. CASE 1. Different crops require different climatic conditions, temperature and photoperiods for their growth and completion of their life cycle. Photoperiods are related to the duration of sunlight. Growth of plants and flowering are dependent on sunlight.

Case Study 2: The chapter “Improvement in Food Resources” focuses on the various methods and techniques used to enhance food production and improve the quality of food resources. It explores the importance of agriculture in meeting the growing food demands of the increasing population.

Full syllabus notes, lecture & questions for Class 9 Science Chapter 12 Case Based Questions - Improvement in Food Resources - Class 9 | Plus excerises question with solution to help you revise complete syllabus | Best notes, free PDF download. Information about Case Based Question Answer: Improvement in Food Resources.

Question 1: Read the following and answer any four questions from (i) to (iii) given below : Apiculture is done for producing honey, wax and medicine. The varieties used for apiculture includes A. dorsata, A. florae etc because they sting less and live longer in given beehive. (i) Rearing of bee is done for. (A) Honey. (B) Wax. (C) Furfural.

Study Material and Notes of Ch 15 Improvement in Food Resources Class 9th Science. Topics in the Chapter. • Introduction. • Green Revolution. • White Revolution. • Improvements in Crop Yields. • Crop Season. → Kharif season. → Rabi Season. • Crop Variety Improvement. • Crop Production Improvement. → Nutrient Management. → Manure and Fertilizers.

Here, we have provided case-based/passage-based questions for Class 9 Science Chapter 15 Improvement in Food Resources. Case Study/Passage-Based Questions. Question 1: Honey is widely used and therefore beekeeping for making honey has become an agricultural enterprise.

It is important to bring improvement in food resources to meet the ever-increasing demand of the population. This includes the improvement of food resources not only in terms of quantity but also in quality, i.e. increase in yield as well as an improvement in crop variety.

NCERT Solutions for Class 9 Science Chapter 15, Improvement in Food Resources, tries to explain the abiotic and biotic factors that affect crop production. The importance of cattle breeding, animal husbandry and poultry Science is also mentioned in this chapter.

Extra questions for Class 9 Science Chapter 15 Improvement in Food Resources with answers is given below. Our subject expert prepared these solutions as per the latest NCERT textbook. These questions will be helpful to revise the all topics and concepts.

TopperLearning provides a complete collection of case studies for CBSE Class 9 Biology Improvement in Food Resources chapter. Improve your understanding of biological concepts and develop problem-solving skills with expert advice.