Tona wa dikgolegelo Pieter Groenewald a re ba buisana le bathati ba dinaga tsa boditshaba tebang le batshwarwa ba e leng baditshaba ba ba otlhailweng go nna kwa dikgolegelong tse di farologaneng mo nageng, gore batshwarwa bao ba isiwe kwa dikgolegelong tsa dinaga tsa bone go feleletsa dingwaga tse ba di otlhaetsweng kwa dikgolegelong tsa dinaga tsa bone. Groenewald a re seno se tla thusa go fokotsa go palo e ntsi ya batshwarwa mo dikgolegelong tsa Afrika Borwa le go fokotsa matlole a mantsi ba a dirisang kwa dikgolegelong ka ntlha ya palo e ntsi ya batshwarwa. Go begwa fa go bathati ba puso dirisa diranta di feta di-million di le lesome le bongwe ka letsatsi kwa dikgolegelong.