NCERT Solutions for Class 9 Science Chapter 15
Important NCERT Questions
Improvements in Food Resources
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Intext Questions
Page No-208
Questions No-1
Which of the following conditions will give the most benefits? Why?
(a) Farmers use high-quality seeds, do not adopt irrigation or use fertilizers.
(b) Farmers use ordinary seeds, adopt irrigation and use fertilizer.
(c) Farmers use quality seeds, adopt irrigation, use fertilizer and use crop protection measures.
Among the given conditions, option (c) where farmers use quality seeds, adopt irrigation, use fertilizer, and employ crop protection measures is likely to provide the most benefits. This comprehensive approach addresses multiple factors that contribute to successful and sustainable agriculture.
Quality seeds ensure a strong and healthy start for the crops, setting the foundation for robust growth. The adoption of irrigation helps maintain consistent soil moisture levels, particularly crucial in regions with irregular rainfall patterns. The use of fertilizers provides essential nutrients, promoting optimal plant development and increasing crop yield. Additionally, incorporating crop protection measures, such as pest control and disease management, safeguards the crops from potential threats, ensuring a higher likelihood of a successful harvest.
By combining these elements, farmers can create a more resilient and productive agricultural system. Each component plays a crucial role in maximizing crop output while minimizing the risks associated with environmental uncertainties and pest infestations. This holistic approach enhances the overall efficiency and sustainability of farming practices, contributing to food security and economic benefits for the farmers.
In this, (c) Farmers use quality seeds, adopt irrigation, use fertilizer and use crop protection measures.
Use of any quality seeds is not sufficient until they are properly irrigated, enriched with fertilizers and protected from biotic factors. Hence, option (c) will give the most benefits.
(c) Farmers using good quality seeds, adopting irrigation, using fertilizers, and using crop protection measures will derive most benefits.
(i) The use of good quality seeds increases the total crop production. If a farmer is using good quality seeds, then a majority of the seeds will germinate properly, and will grow into a healthy plant.
(ii) Proper irrigation methods improve the water availability to crops.
(iii) Fertilizers ensure healthy growth and development in plants by providing the essential nutrients such as nitrogen, phosphorus, potassium, etc.
(iv) Crop protection measures include various methods to control weeds, pests, and infectious agents. If all these necessary measures are taken by a farmer, then the overall production of crops will increase.
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