Complex sentence: In the cocoa trees, "P. megakarya" infects the bark, flower, trees, these cankers will often exude a reddish gum reducing the life of the tree in turn reducing the yield of the plant.
Split into simpler sentences: In the cocoa trees, "P. megakarya" infects the bark, flower, and trees with cankers. These cankers will often exude a reddish gum reducing the life of the tree in turn reducing the yield of the plant.