12-04-17 Have you ever wondered why stems grow upwards and roots downwards? Why plants always seem to turn towards the light and climbing plants run up the trellis（格子，框架） rather than down? The answer is simple: auxin（植物生长素） . But maybe not that...

11-11-24 Purdue University researchers have discovered a fine-tuning mechanism involved in plant root growth that has them questioning whether a popular herbicide may have unintended consequences, causing some plants to need more water or nutrients. Angus Mu...