Please capitalize where necessary: contrary, based on the relative cereal yields on organic and conventional case study farms with irrigation, it seems that conversion of the irrigated areas exclusively to organic agriculture would have a negative impact on regional food production at least in the early years after conversion unless improved nutrient supply would be achieved.
A: Contrary, based on the relative cereal yields on organic and conventional case study farms with irrigation, it seems that conversion of the irrigated areas exclusively to organic agriculture would have a negative impact on regional food production at least in the early years after conversion unless improved nutrient supply would be achieved.

Please capitalize where necessary: link no longer working? maybe it's still somewhere else on youtube. [ back up]
A: Link no longer working? Maybe it's still somewhere else on YouTube. [ back up]

Please capitalize where necessary: unix-on-intel players work on a common binary format
A: Unix-on-Intel players work on a common binary format

Please capitalize where necessary: the taxes was abolished consisted mainly grown out of things such as corn,
A:
The taxes was abolished consisted mainly grown out of things such as corn,