https://or.khanacademy.org/science/revision-term-1-od-grade-9-life-science/x26da6cb4aecf5718:untitled-4/x26da6cb4aecf5718:improvement-in-food-sources/v/crop-improving-strategies 2025-07-22T06:06:41.697732213Z ଫସଲ ଉନ୍ନତି ର ରଣନୀତି | 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 ଫସଲ ଉନ୍ନତି ର ରଣନୀତି | 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/_KkQfMtabfc.mp4/_KkQfMtabfc.mp4 236 ଖାଦ୍ୟ ସମ୍ପଦର ଉନ୍ନତୀକରଣ https://or.khanacademy.org/science/revision-term-1-od-grade-9-life-science/x26da6cb4aecf5718:untitled-4/x26da6cb4aecf5718:improvement-in-food-sources/v/animal-husbandry-fish-and-bee 2025-07-22T06:06:41.697732213Z ପଶୁପାଳନ ମାଛ ଏବଂ ମହୁମାଛି Dive into the fascinating world of fish farming and beekeeping—two vital practices in animal husbandry. Learn how freshwater and marine fish are farmed using methods like composite pisciculture and mariculture. Shankar Nair video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw ପଶୁପାଳନ ମାଛ ଏବଂ ମହୁମାଛି Dive into the fascinating world of fish farming and beekeeping—two vital practices in animal husbandry. Learn how freshwater and marine fish are farmed using methods like composite pisciculture and mariculture. https://cdn.kastatic.org/ka-youtube-converted/iZnQxIpP6FE.mp4/iZnQxIpP6FE.mp4 240 ଖାଦ୍ୟ ସମ୍ପଦର ଉନ୍ନତୀକରଣ https://or.khanacademy.org/science/revision-term-1-od-grade-9-life-science/x26da6cb4aecf5718:untitled-4/x26da6cb4aecf5718:improvement-in-food-sources/v/animal-husbandry-cattle-and-poultry 2025-07-22T06:06:41.697732213Z ପଶୁପାଳନ ଗାଈ ଏବଂ କୁକୁଡ଼ା ପାଳନ In this video, explore the world of cattle farming and poultry—two essential branches of animal husbandry that feed millions. Learn how proper housing, balanced feed, and hygiene impact milk production in cows and buffaloes. Shankar Nair video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw ପଶୁପାଳନ ଗାଈ ଏବଂ କୁକୁଡ଼ା ପାଳନ In this video, explore the world of cattle farming and poultry—two essential branches of animal husbandry that feed millions. Learn how proper housing, balanced feed, and hygiene impact milk production in cows and buffaloes. https://cdn.kastatic.org/ka-youtube-converted/M95D5vys75w.mp4/M95D5vys75w.mp4 283 ଖାଦ୍ୟ ସମ୍ପଦର ଉନ୍ନତୀକରଣ https://or.khanacademy.org/science/revision-term-1-od-grade-9-life-science/x26da6cb4aecf5718:untitled-4/x26da6cb4aecf5718:improvement-in-food-sources/e/improvement-in-crop-yields 2026-04-08T15:53:17.03241881Z ଫସଲ ଉତ୍ପାଦନର ଉନ୍ନତୀକରଣ ଆସ କିଛି ପ୍ରଶ୍ନର ଉତ୍ତର ଦେବା । Shankar R exercise https://or.khanacademy.org/science/revision-term-1-od-grade-9-life-science/x26da6cb4aecf5718:untitled-4/x26da6cb4aecf5718:improvement-in-food-sources/e/fish-farming-beekeeping 2026-04-08T15:53:17.03241881Z ମାଛ ଚାଷ ଏବଂ ମହୁମାଛି ପାଳନ ଆସ କିଛି ପ୍ରଶ୍ନର ଉତ୍ତର ଦେବା ! Shankar R exercise