Agriculture
Crop Protection and Storage
फसल संरक्षण और भंडारण
This Class 9 Agriculture chapter explains how to protect crops from weeds, insect pests, diseases, rodents, birds, and other causes of loss before and after harvest. Students learn preventive, mechanical, biological, and chemical methods of crop protection, along with the safe and careful use of pesticides. The chapter also covers timely harvesting, cleaning, drying, moisture control, suitable storage structures, and measures that prevent fungal growth, pests, and spoilage, helping preserve the quality and quantity of farm produce.
1Harvesting
फसल कटाई
In this Class 9 Agriculture topic, students learn harvesting as the careful process of collecting a mature crop from the field. They explore how to identify crop maturity, choose suitable harvesting methods and tools, and handle plants safely to reduce damage and loss. The topic also connects harvesting with Crop Protection and Storage by explaining why timely cutting, cleaning, drying, and careful handling help protect produce from pests, moisture, contamination, and spoilage before storage.
0 questionsThreshing and winnowing
मड़ाई और फटकाई
This Class 9 Agriculture topic from Crop Protection and Storage explains how harvested crops are processed to separate useful grains from stalks, husks, and other impurities. Students learn the purpose and basic methods of threshing, including beating, animal or machine-powered operations, and winnowing, which uses moving air to separate lighter chaff from heavier grains. The topic also highlights careful handling, cleanliness, safety, and the role of these steps in reducing post-harvest losses before storage.
0 questionsStorage of grains
अनाज का भंडारण
Storage of grains is an important part of Crop Protection and Storage in Class 9 Agriculture. Students learn why harvested grain must be cleaned, dried and protected from excess moisture, insects, rodents, fungi and contamination before and during storage. The topic introduces safe practices such as checking grain quality, maintaining hygiene, using airtight containers or suitable storage structures, and monitoring stored stocks. It also explains how proper storage reduces post-harvest losses and preserves food quality for later use.
0 questionsProtection from insects and moisture
कीटों और नमी से संरक्षण
In this Class 9 Agriculture topic from the chapter “Crop Protection and Storage,” students learn how insects and excess moisture damage harvested crops during storage. They explore practical prevention methods such as proper drying, cleaning and grading of produce, maintaining ventilation, using suitable storage containers, and protecting grains from damp floors and walls. The topic also helps students understand how hygienic storage, regular inspection, and safe pest-control practices reduce spoilage, preserve crop quality, and prevent post-harvest losses.
0 questions