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 Plant tissues and crop productivity 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 Plant tissues and crop productivity 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 Plant tissues and crop productivity 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 Plant tissues and crop productivity