A tall semi-perennial grass from which sugar is extracted
Sugar cane
2 to 6 meters tall
Stout jointed fibrous stalks rich in sucrose
Consists of 12% sucrose, 15% fiber, 70% water, 3% salts and organic compounds
Sugar cane growth phases
1. Germination phase
2. Tillering and canopy development phase
3. Grand growth phase
4. Ripening and maturing phase
Germination phase
4 to 6 weeks after planting, involves activation and sprouting of vegetative buds
Tillering and canopy development phase
8 to 18 weeks after planting, involves formation of secondary sprouts from underground buds
Grand growth phase
20 to 38 weeks after planting, involves elongation of sugar cane
Ripening and maturing phase
42 to 50 weeks after planting, sugar synthesis and conversion of simple sugars to sucrose, requires sunshine
Favorable environmental conditions and effective crop management strategies are required for each sugar cane growth phase to promote optimum productivity
Tropical countries like the Caribbean have the environmental conditions suitable for sugar cane cultivation
The Caribbean sugar industry has evolved, with sugar cane being less important compared to other industries like manufacturing and tourism in many territories
Guyana is currently the largest producer of sugar cane in CARICOM
Sugar estates in Guyana
Ogle estate
Wales estate
Lbi estate
Blairmont estate
Albion and Rose Hall estates
Skeldon estate
Sugar estates in Guyana
Located along the narrow coastal strip of Guyana
Total land area of about 470 square kilometers
Largest estate is Albion with over 19,110 acres under cultivation
Individual fields are 4 to 7 hectares, empoldered and surrounded by canals
Cambered beds
Traditional layout created by the Dutch, inhibits use of in-field machinery
Broad beds
Layout introduced in 1970s to allow some mechanization, easier for harvesting
Climate in Guyana
Tropical marine climate
Influenced by northeast trade winds
High temperatures with little variation
Two periods of heavy rainfall per year
Average annual rainfall 1,700 to 2,700 mm
Guyana is not usually influenced by hurricanes as it lies south of the Atlantic hurricane belt
Rivers in Guyana provide water for irrigation and fertile alluvial soils for sugar cane growth
A system of dams, dykes, canals and pumps have been developed to protect the coastal strip from inundation
Mechanization in Guyana's sugar industry
Not as extensive as in other places like Brazil
Efforts being made to invest more in technology like tilling machines, cane loaders, combine harvesters, drone technology
Slow speed of technology introduction, industry still largely dependent on manual labor
Guyana's sugar industry faces brain drain, with young people having little interest in farming
Labor is needed in the field for land preparation, planting, soil management, and harvesting
Over 90% of Guyana's population lives in the coastal belt where the sugar estates are located, providing a ready supply of labor
Ratoon cultivation
1. Old roots left in ground from previous harvest used to produce new plants
2. Repeated up to 4 times before field is tilled and replanted
Flood fallowing
1. Fields submerged in fresh water for 6-12 months after 2 plant and ratoon cycles