The prototypes are not fully developed yet, and it is not clear to what extent the alternative approaches may increase the number of active users of Crop Protection Online. Therefore, we do not expect that the new prototypes will be widely distributed and have much effect on the treatment frequency index within the present Pesticide Action Plan 2004-2009.

Make this lower case.
the prototypes are not fully developed yet, and it is not clear to what extent the alternative approaches may increase the number of active users of crop protection online. therefore, we do not expect that the new prototypes will be widely distributed and have much effect on the treatment frequency index within the present pesticide action plan 2004-2009.