Step 4 is about taking action in the field. After small-scale validation is complete (if necessary), and there is confidence that the results of the particular adaptation option are positive, implementation on a larger scale can take place.
By the end of this step, you will have selected the best suitable method for training farmers in implementation and they will know exactly what to do on their farms. You will have kept records of the effects of the adaptation option on the plant, soil and environment and will be able to use them to evaluate the option’s effectiveness as a whole. However, monitoring data that is related to the technical performance of an option (e.g. changes in soil conditions) is only one part of a broader process of M&E, which is outlined in Step 5.