Comparison of different rates of patassium chloride(KCL) on water melon, ប្រៀបធៀបជីប៉ូតាស្យូមក្លរ៉ួ(KCL) ផ្សេងៗគ្នាលើដំណាំឪឡឹក SEANG SOPHEAP, សៀង សុភាព AGR SEA 2024 B1.286 Or.1 PHNOM PENH RUA 2024 2024 Text ix, https://drive.google.com/file/d/12tuc78jWK9O3zRaHfzZj7znRKG9jLnsG/view?usp=sharing