MECHANICAL GREEN CANE HARVESTING

Green cane harvesting is preferred by many sugar cane growing countries despite the fact that harvesting unburnt sugar cane is more arduous and slower than haversting burnt c ane. Many attempts h ave been made throughout the world to develop acceptable mechanical green cane harvesting systems and t he results of some of these are described. In South Africa green cane harvesting has distinct advantages and t he Experiment Station of the S outh African S ugar Association has, f or some years, been involved in the development o f appropriate mechanic1 harvesting alternatives. The so-called Sasaby forms the basis of. a completely mechanical wholestalk harvesting system which, by December 1981, was appr5aching commercially acceptable levels of performance. The second system is semi-mechanized and incorporates a simple cutter with a manual retrieval and stacking system. The quality of cane harvested by both these systems compares favourably with that of manually harvested cane while total cane losses are also acceptable.