AGREEMENTS, RUBBER NEWS

RRIV 114 Rubber Variety – Characteristics, Yield, and Cultivation Recommendations

Posted on by content02.vinahugo
13
Oct

If you are looking for a high-yield rubber variety for Southeast Vietnam, RRIV 114 is one of the best options — alongside RRIV 106 and RRIV 209.
Developed by the Vietnam Rubber Research Institute (RRIV), this variety is well known for its early tapping age, stable latex production, and excellent bark regeneration. However, RRIV 114 performs best in fertile soils and is less tolerant to drought compared to other clones.

1. Overview

RRIV 114 is a locally bred hybrid developed in Vietnam, officially approved for commercial planting in the Southeast region under VRG’s clone structure for 2016–2020.
It is particularly suited for high-yield plantations on good soils where proper management is ensured.

Note: RRIV 114 requires fertile soil and consistent rainfall. It is not recommended for poor or drought-prone areas.

2. Origin and Breeding Background

  • Developed by: Vietnam Rubber Research Institute (RRIV)

  • Breeding year: 1983

  • Official recognition: Approved for pilot production in 2006 by the Ministry of Agriculture and Rural Development (MARD)

  • Clone classification:

    • 2011–2015: Group II (Central Highlands)

    • 2016–2020: Group I, Subzone A (Southeast Vietnam)

This variety was the result of RRIV’s continuous effort to develop high-yield, high-quality latex clones for Vietnam’s rubber-growing regions.

3. Characteristics of RRIV 114

3.1 Growth and Morphology

  • Strong growth during the immature (juvenile) stage; can reach tapping size after 5 years under favorable conditions.

  • Trunk: Straight, round, slightly curved; forms a dense, low canopy early, later becoming more open.

  • Bark and grafting: Smooth bark, thick regenerated layer, easy to tap. High graft success rate with many healthy buds.

  • Physiological latex exudation: May show slight “latex bleeding” due to plant physiology — not disease-related.

  • Soil requirement: Sensitive to poor and dry soils; best suited for well-drained, fertile loam or basalt soils.

3.2 Latex Yield

  • Early latex yield: Starts high from the first tapping years.

  • Average productivity:

    • 2.0–2.8 tons/ha/year under optimal management in Southeast Vietnam.

  • Latex quality: Light yellow, slightly creamy color with good coagulation.

3.3 Disease Resistance and Environmental Tolerance

  • Powdery mildew: Moderate to severe infection levels.

  • Pink disease, black tip blight, and Corynespora: Mild to moderate infection.

  • Drought resistance: Poor.

  • Wind resistance: Moderate.

4. Recommended Cultivation Zones

RRIV 114 is highly recommended for Southeast Vietnam, particularly on:

  • Fertile soils with good drainage,

  • Well-managed plantations with adequate fertilization and irrigation.

For less fertile or drought-affected areas, RRIV 106 or RRIV 209 are more suitable alternatives.

5. Comparative Performance Table

Variety Time to Tapping Average Yield (tons/ha/year) Powdery Mildew Resistance Notable Features
RRIV 114 6–7 years 1.7–2.0 Fair Easy tapping, stable yield
RRIV 209 5.5–6 years 2.0–2.3 Good Strong growth, early tapping
RRIV 106 ~6 years 1.6–1.8 Medium Long-standing, easy care

6. Economic Potential

  • High early productivity ensures quicker return on investment.

  • Stable yield across production years under optimal soil and management.

  • Low mortality and good bark regeneration make it efficient for long-term exploitation.

However, due to limited drought tolerance, yield may decline significantly under prolonged dry conditions.

7. Where to Buy Certified RRIV 114 Seedlings

Official Source:
Vietnam Rubber Research Institute (RRIV) – Department of Genetics & Breeding
National Highway 13, Lai Hung Commune, Bau Bang District, Binh Duong Province
0982 894 506 (Dr. Minh)
Alternate contact: 0982 450 133 (Mr. Vinh)

Seedling Type: 1-tier leaf polybag (bầu 1 tầng lá)
Current Price (2025): 19,000–40,000 VND/tree depending on size and supplier.

8. Frequently Asked Questions (FAQ)

Q1. What regions are best for RRIV 114?
→ Fertile lands in the Southeast region, especially where water supply is stable.

Q2. How does it compare with RRIV 209?
→ RRIV 114 yields slightly less latex but is less prone to pink disease and shows earlier leaf fall for synchronized management.

Q3. Where to buy authentic RRIV 114 seedlings?
→ Contact RRIV or official VRG member companies (addresses listed above).

9. Conclusion

RRIV 114 is a robust, high-yield rubber clone ideal for fertile soils in Southeast Vietnam.
It offers stable productivity, good tapping characteristics, and early yield potential, making it attractive for smallholders and plantations alike.
However, farmers should avoid planting it in drought-prone or degraded soils, where clones like RRIV 106 or RRIV 209 perform better.