https://www.khanacademy.org/science/revision-term-1-od-grade-9-life-science/x26da6cb4aecf5718:untitled-4/x26da6cb4aecf5718:improvement-in-food-sources/v/how-to-improve-food-sources 2025-07-14T09:41:09.9920098Z How to improve food sources Understand how scientists and farmers work together to boost crop production despite climate challenges. Shankar Nair video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw How to improve food sources Understand how scientists and farmers work together to boost crop production despite climate challenges. https://cdn.kastatic.org/ka-youtube-converted/I73CeSU2D5M.mp4/I73CeSU2D5M.mp4 288 How to increase the food production? https://www.khanacademy.org/science/revision-term-1-od-grade-9-life-science/x26da6cb4aecf5718:untitled-4/x26da6cb4aecf5718:improvement-in-food-sources/v/crop-improving-strategies 2025-07-21T11:46:54.685328771Z Crop Improving Strategies Discover how scientists and farmers boost crop production using smart strategies like plant breeding, gene revolution, and use of fertilizers and manures. Learn the difference between chemical and organic fertilizers, and explore how organic farming and biofertilizers help protect our soil and environment. Shankar Nair video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Crop Improving Strategies Discover how scientists and farmers boost crop production using smart strategies like plant breeding, gene revolution, and use of fertilizers and manures. Learn the difference between chemical and organic fertilizers, and explore how organic farming and biofertilizers help protect our soil and environment. https://cdn.kastatic.org/ka-youtube-converted/kApK4AEGOYg.mp4/kApK4AEGOYg.mp4 236 How to increase the food production? https://www.khanacademy.org/science/revision-term-1-od-grade-9-life-science/x26da6cb4aecf5718:untitled-4/x26da6cb4aecf5718:improvement-in-food-sources/e/improvement-in-crop-yields 2026-04-08T00:16:02.937952483Z Improvement in Crop Yields Lets answer some questions Shankar R exercise