https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-1/x04828215b460a495:production-of-food-from-palnts/v/soil-preparation 2025-01-14T13:46:46.197485586Z Soil Preparation In this video, we explore the importance of soil preparation in farming. Learn how loosening and leveling the soil helps roots grow, improves aeration, and boosts nutrient availability for plants. Discover tools like the plough, cultivator, and spade used by farmers, and see why adding manure or compost makes the soil nutrient-rich and ready for planting. Shankar Nair video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Soil Preparation In this video, we explore the importance of soil preparation in farming. Learn how loosening and leveling the soil helps roots grow, improves aeration, and boosts nutrient availability for plants. Discover tools like the plough, cultivator, and spade used by farmers, and see why adding manure or compost makes the soil nutrient-rich and ready for planting. https://cdn.kastatic.org/ka-youtube-converted/Q5CthF9sa9o.mp4/Q5CthF9sa9o.mp4 250 Agricultural practices https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-1/x04828215b460a495:production-of-food-from-palnts/e/soil-preparation 2026-04-10T10:20:45.209111834Z Soil Preparation Let's solve some questions Shankar R exercise https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-1/x04828215b460a495:production-of-food-from-palnts/v/seed-selection 2025-03-06T03:29:07.687997642Z Seed Selection Ever wondered how farmers choose the best seeds for a successful harvest? In this video, we dive into Middle School Science: Crop Production and Management to explore the secrets of seed selection, planting techniques, and how farmers grow the food we eat every day! From the water flotation test to modern sowing methods, learn how seeds are carefully chosen and planted for maximum growth. Plus, discover why nurseries and compost play a crucial role in healthy plant growth. Shankar Nair video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Seed Selection Ever wondered how farmers choose the best seeds for a successful harvest? In this video, we dive into Middle School Science: Crop Production and Management to explore the secrets of seed selection, planting techniques, and how farmers grow the food we eat every day! From the water flotation test to modern sowing methods, learn how seeds are carefully chosen and planted for maximum growth. Plus, discover why nurseries and compost play a crucial role in healthy plant growth. https://cdn.kastatic.org/ka-youtube-converted/tOlVDxnGQfA.mp4/tOlVDxnGQfA.mp4 275 Agricultural practices https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-1/x04828215b460a495:production-of-food-from-palnts/e/seed-selection 2025-04-06T12:02:31.479792688Z Seed Selection Let's answer some question Shankar R exercise https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-1/x04828215b460a495:production-of-food-from-palnts/v/fertilizers-manures 2025-03-06T03:29:07.687997642Z Fertilizers & manures Discover the key differences between fertilizers, manures, and the sustainable practice of crop rotation! Shankar Nair video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Fertilizers & manures Discover the key differences between fertilizers, manures, and the sustainable practice of crop rotation! https://cdn.kastatic.org/ka-youtube-converted/ork_iH7qtnk.mp4/ork_iH7qtnk.mp4 483 Agricultural practices https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-1/x04828215b460a495:production-of-food-from-palnts/e/fertilizers-and-manures 2026-04-10T10:20:45.209111834Z Fertilizers and Manures Let's answer some questions Shankar R exercise https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-1/x04828215b460a495:production-of-food-from-palnts/e/irrigation-practices 2026-04-10T10:20:45.209111834Z Irrigation Practices Lets answer some questions Shankar R exercise https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-1/x04828215b460a495:production-of-food-from-palnts/v/irrigation-systems 2025-01-14T13:46:46.197485586Z Irrigation Systems In this video, we explore irrigation systems—from traditional techniques to modern innovations. Learn how methods like sprinkler irrigation and drip irrigation help conserve water while maximizing crop productivity. We’ll also discuss how factors like soil type, crop needs, and seasonal changes impact irrigation. Shankar Nair video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Irrigation Systems In this video, we explore irrigation systems—from traditional techniques to modern innovations. Learn how methods like sprinkler irrigation and drip irrigation help conserve water while maximizing crop productivity. We’ll also discuss how factors like soil type, crop needs, and seasonal changes impact irrigation. https://cdn.kastatic.org/ka-youtube-converted/A50aPBxjl0k.mp4/A50aPBxjl0k.mp4 499 Agricultural practices https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-1/x04828215b460a495:production-of-food-from-palnts/v/weed-control-harvest-storage 2025-01-14T13:46:46.197485586Z Weed Control | Harvest | Storage Discover the fascinating journey of crop production in this engaging video! Learn about essential steps like weed control, harvesting, and threshing, and explore how grains are separated from chaff using tools like sickles and machines like harvesters and combines. We’ll also dive into the importance of proper storage to keep grains safe from pests and spoilage, using techniques like drying, silos, and neem leaves. Plus, uncover how animal husbandry ensures animals are well-cared for, providing us with food like milk, eggs, fish, and meat. Shankar Nair video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Weed Control | Harvest | Storage Discover the fascinating journey of crop production in this engaging video! Learn about essential steps like weed control, harvesting, and threshing, and explore how grains are separated from chaff using tools like sickles and machines like harvesters and combines. We’ll also dive into the importance of proper storage to keep grains safe from pests and spoilage, using techniques like drying, silos, and neem leaves. Plus, uncover how animal husbandry ensures animals are well-cared for, providing us with food like milk, eggs, fish, and meat. https://cdn.kastatic.org/ka-youtube-converted/DHPODITqAt4.mp4/DHPODITqAt4.mp4 433 Agricultural practices https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-1/x04828215b460a495:production-of-food-from-palnts/e/weed-control-harvesting-storage 2026-04-10T10:20:45.209111834Z Weed control Harvesting Storage Lets answer some questions Shankar R exercise