Original video: https://youtu.be/YFbNa2doekw Practical on: 29/10/25 Welcome to the crop physiology practical for the Seed Viability and Seed Moisture Content practical sessions of the Crop Physiology (AGR3301) course! Accurate assessment of seed quality is vital for predicting crop performance and ensuring optimal storage. We demonstrate and compare three distinct approaches for assessing the seed viability: 1. Tetrazolium (TZ) Test (Chemical/Quick Test): Learn how to use th

Original video: https://youtu.be/SF1Y8ZnhSg8 Lecture on: 27 October 2025 This essential lecture dives into the foundational concepts of seed biology and the critical process of germination in Crop Physiology (AGR3301). Understanding seed anatomy and viability is vital for successful crop establishment. Seed Structure and Classification We begin by examining the seed's biological function for propagation and its major components: the embryo, food reserves, and the protective s

Original video : https://youtu.be/YQbRkgFiUsQ Delivered on: MARCH 2021 This comprehensive video explores the fascinating world of seeds,...

Original video : https://youtu.be/QBTUT9Rd4-E Delivered on: 27 MARCH 2023 This comprehensive video explores the fascinating world of...

Original video : https://youtu.be/dn8fXVtAtFA Delivered on: 25 March 2024 The biological function of seeds is for propagation of the...

Original video : https://youtu.be/MBSLjvlR-Tg Delivered on: 27 March 2024 Watch part 1 Seed dormancy and germination here:...