Agriculture
Weed and Pest Management
खरपतवार एवं कीट प्रबंधन
This Class 9 Agriculture chapter explains the harmful effects of weeds and the need for their timely control. It introduces common methods of pest control, including cultural, mechanical, biological and chemical approaches. Students learn the safe and responsible use of pesticides, such as following recommended precautions and avoiding unnecessary application. The chapter also covers integrated pest management, which combines suitable methods to protect crops while reducing environmental and health risks.
1Weeds and their harmful effects
खरपतवार और उनके हानिकारक प्रभाव
In this Class 9 Agriculture topic from “Weed and Pest Management,” students learn what weeds are and why they are harmful to crops. They explore how unwanted plants compete with crops for water, nutrients, sunlight, and space, reduce yield and quality, and interfere with farm operations. The topic also covers how some weeds shelter pests, spread diseases, or harm people and animals. Understanding these effects helps students connect weed identification with timely, safe, and appropriate management practices.
0 questionsPest control methods
कीट नियंत्रण की विधियाँ
In this Class 9 Agriculture topic from the chapter “Weed and Pest Management,” students learn how pests damage crops and how to control them responsibly. The topic introduces cultural, mechanical, biological and chemical methods, along with the principles of integrated pest management. Students also explore the importance of identifying pests correctly, choosing suitable control measures, using pesticides safely, protecting beneficial organisms, and reducing risks to people, soil, water and the wider environment.
0 questionsSafe use of pesticides
कीटनाशकों का सुरक्षित उपयोग
In this Class 9 Agriculture topic from Weed and Pest Management, students learn how to use pesticides responsibly while protecting people, crops, livestock, and the environment. The topic explains reading product labels, selecting suitable protective clothing, preparing and applying the correct dose, avoiding exposure through skin or inhalation, and following safe practices during spraying. It also covers secure storage, handling spills, cleaning equipment, and disposing of containers safely, while highlighting the importance of observing waiting periods and using non-chemical pest-control methods where appropriate.
0 questionsIntegrated pest management
समन्वित कीट प्रबंधन
In this Class 9 Agriculture topic from the chapter “Weed and Pest Management,” students learn how integrated pest management (IPM) combines careful observation, prevention, and suitable control methods to protect crops. They explore pest identification, regular field monitoring, cultural and mechanical practices, biological control, and the limited, safe use of pesticides when necessary. The topic also highlights economic thresholds, protection of beneficial organisms, reduced environmental harm, and the role of balanced decision-making in sustainable crop production.
0 questions