- J H Terblanche
- Navorsingsinstituut vir Sitrus en Subtropiese Vrugte, Privaatsak X11208, Nelspruit 1200
- 1988
Wanneer besin word oor die navorsingsbediening van enige bedryf is dit belangrik dat ‘n aantal faktore in gedagte gehou moet word. Van al die faktore wat daarin ‘n rol speel, word die volgende as besonder belangrik beskou:
- Die belang van die landbou in die volkshuishouding.
- Die belang van die betrokke bedryf of gewas in die nasionale landbou-opset.
- Heersende en verwagte beperkende faktore wat die strewe na optimum produksie en kwaliteit in die wiele ry.
- Knelpuntgerigte navorsing en adviesgewing ten behoewevan die betrokke bedryf.
- Agriculture plays a vital role in South Africa’s national economy, contributing about 6% of GDP but having a larger impact through employment, foreign exchange earnings, and linkages to other sectors.
- The agricultural industry, including the litchi sector, is complex and multidisciplinary, requiring each sector to develop to its full potential for overall national benefit.
- For the South African litchi industry to reach its full potential, market-oriented optimization of production and quality is essential, supported by effective marketing strategies and production guidelines.
- The Research Institute for Citrus and Subtropical Fruits (CSFRI) focuses on research to optimize litchi production and quality, while marketers handle commercial selling.
- Successful agricultural industries depend heavily on well-organized research and extension services, which yield high economic returns on investment.
- Effective litchi research requires:
- Adequate infrastructure, funding, and skilled manpower.
- Identification and prioritization of current and emerging problems.
- Coordination of research tasks and funding among research groups.
- Regular evaluation of progress against objectives.
- Flexibility to shift focus as needed.
- The author proposes establishing a research liaison committee for the litchi industry to identify research priorities and coordinate efforts among multiple institutions.
- Key research priorities include:
- Developing improved cultivars with better production, quality, vigor, disease resistance, and growth traits.
- Scientific plant improvement schemes to supply high-quality plant material.
- Enhancing planting systems for efficiency via better light use and fruitfulness induction.
- Understanding and manipulating crop formation processes from flowering to fruit ripening for increased yields.
- Effective disease and pest management tailored to cultivar uses.
- Integrated pre- and post-harvest quality maintenance, including nutrition, irrigation, ripeness criteria, handling, and storage.
- The demands on expertise and funding are high but justified by potential industry benefits.
- In the short term, farmers should apply available technology in cultivation, harvesting, handling, and storage for better performance.
- The author hopes for a strong partnership between the litchi industry and CSFRI to mutually benefit both parties.