text: Uthi ukucwasa kweshuminyaka eminingi mayelana nokuhlelwa kwezimvume sekusabise labo abangelona iningi, kwabaphoqa ukuba nezindawana ezincane kwaphinda futhi kwabanciphisela amathuba ezolimo - nokuyinto eshaqisa kakhulu emphakathini obuzibambela kwezolimo ngaphambilini.