If you want to add or change stuff you have to pull it there. If he not answering i can send him an email because he is playing on my Server from time to time.
Simply because the Breeding Mechanic from IC2 is closed. So not really accessable. And a Crop can not really Effect a Higher Potential (so high that it outmatches all others easy) of getting other Crops... (That does not include a copy breed. But he asked simply for a flower that helps easier breeding) You can try it and use My Crop Plugin to test if it works (because it simulates a breed).