TutorialSee below for details on building your first model and how PMF (Plant Modelling Framework) functions works. In this section Build a model tutorial In this step-by-step guide we will show how to create a new model for APSIM. The model we will be building is a rainfall modifier. This will... How PMF functions work In this tutorial we will explain how Plant Modelling Framework (PMF) functions work. We will use the wheat leaf photosynthesis model as an e...