안 녹는 인산은 이제 그만! 폴리인산 확실히 다릅니다 | 폴리인산 다 알려드립니다! | 비료전문가가 알려주는 인산비료의 효과

Say goodbye to insoluble phosphoric acid! Polyphosphoric acid is definitely different | We'll tell you everything about polyphosphoric acid! | Fertilizer experts explain the effects of phosphate fertilizer Hello, we're the Agricultural College Men. The Agricultural College Men are a team of experts who graduated from horticulture departments and are currently working in agricultural fields. Park Se-jin: Professor at Hyejeon University / YARA International Agronomist (Professional Farm Consultant) Cho Yong-wook: YARA International Agronomist (Professional Farm Consultant) We work with farmers every day, and we understand the importance of "truly effective products" and "cost-effective choices." The Agricultural College Men channel does not promote specific companies. The Agricultural College Men exclude products from our own companies from our reviews, and we introduce a wide range of products with the utmost neutrality. ✅ When you're unsure of what criteria to use when choosing ✅ When you're confused about which similar products are better ✅ When you want to judge based on ingredients and effectiveness, not just brand name We're here to help. We interpret product descriptions and ingredient lists with the perspective of field experts, and provide specific criteria for what farmers should actually consider. With field experience, scientific standards, and honest reviews, we'll only provide information that truly helps farmers. 📌 This channel provides educational content to help farmers make informed choices. It is not intended to slander or promote any specific company or product. All decisions and use should be made at the farmers' discretion and based on the condition of their crops. Please always refer to the product label and official instructions for accurate usage. 00:00 – Introduction and Topic Introduction 00:38 – Polyphosphoric Acid Concept and Characteristics 01:15 – Limitations of Orthophosphoric Acid and Advantages of Polyphosphoric Acid 04:43 – Enhanced Absorption and Structural Characteristics 08:21 – Relief from Insolubilization, Soil Improvement Effects, and Application Methods 13:26 – Price, Overseas Applications, and Conclusion