Chemigation :
The practice of delivering any natural or synthetic chemical compound or mixture of compounds (such as fertilizers, pesticides, soil amendments, etc.) to crop plants via the water supply used for irrigation.[2]
👇 ស្វែងរកឯកសាររៀននិងការងារគ្រប់ប្រភេទនៅទីនេះ៖
👇 ស្វែងរកពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖