Food-feed system : An integrated livestock–crop production system in which crops are harvested for human consumption and then the crop residues or byproducts are used as feed for livestock, often on the same or nearby agricultural land.
👇 ស្វែងរកឯកសាររៀននិងការងារគ្រប់ប្រភេទនៅទីនេះ៖
👇 ស្វែងរកពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖