It has shown that crops such as yellow maize (mainly as an animal feed) and soybeans are expanding, mostly at the expense of white maize, which is primarily a food staple.
Sekubonakalisile kutsi inhlanyelo njengemmbila lomtfubi (kakhulu njengekudla kwetilwane) kanye nemabhontjisi lakhulako, ikakhulu ngekubita kwemmbila lomhlophe, lekukudla lokucinile.