Tag: erosion control

Vetiver Grass Technology (VGT) for Engineered Slopes: A Fully Integrated Bio Hydro Mechanical Stabilization System

“Use geofabrics only when risk demands it — vetiver does the heavy lifting.” “Why pay 5 times  more for geofabrics when vetiver does the real work?” “Vetiver isn’t vegetation — it’s bio‑engineering that stops slope failure.” Across the world’s highways,…

Thirty Years of The China Vetiver Network: Achievements, Impact, and Lessons for the Future

Liyu Xu, China Vetiver Network Coordinator, and his team from The National Institute of Soils (Nanjing), as well as many others, notably Xia Hanping (South China Institute of Botany), Lu Zhong-Xian (Institute of Plant Protection and Microbiology, Zhejiang Academy of…

Vetiver Grass – The Microbial Engine that drives the Vetiver Grass Technology – Transforming Vetiver Plant Establishment, Perennial Cropping Systems, and Soil Restoration

The Microbial Engine Behind Vetiver’s Exceptional Performance .   Across the tropics, vetiver grass has earned its reputation as one of the world’s most resilient biological tools for soil and water conservation. Its deep, fibrous roots anchor slopes, its dense hedges…

Newsletter (NL2026-01) Vetiver Grass Technology – Read and Think Deep!

The Five Non‑Negotiables for Successful Vetiver System Establishment Effective vetiver installations don’t happen by chance. They require disciplined quality management with trained supervision to ensure every step—from cultivar selection to long‑term maintenance—meets Vetiver Grass Technology (VGT) design and application standards. When these…

A new technical reference and guide for slope stabilization from Dr. Mohammad Shariful Islam

The Vetiver Network International is pleased to present this new technical reference and guide: Standard Specification for Slope Stabilization Using Vetiver Grass. Authored by Dr. Mohammad Shariful Islam, a distinguished researcher and practitioner in the field of bioengineering, Dr. Islam’s…

Newsletter (NL 2025-11) – Mine Restoration – Knowledge Resources – Global Voices

From Scarred Mines to Blueberry Fields: A Story of Restoration from South China. In Baisha Town, Yingde City, the scars of illegal rare earth mining once defined the landscape. Jagged rocks and barren soil stretched across Mendong Village’s Fourth Pond,…

Trial on the Potential Use of Vetiver Grass for Engineering Purposes

Led by the late Diti Hengchaovanich of Erocon Sdn Bhd, Kuala Lumpur and supported by   Dr. P.K.Yoon (vetiver researcher and consultant – now 87 years old!), the 1990s vetiver trials on Malaysia’s East–West Highway were conducted along the Gerik–Jeli stretch,…

Newsletter (NL 2025-09) 100 year old vetiver hedges! Slope Stabilization, Feedback from the Field and more

100 Year old Vetiver hedgerows still functioning Vonnie Roudette of St Vincent and the Grenadines – “the best project manager ever”.   Vonnie is one of a number of outstanding women who develop and execute Vetiver related programs. She is a…

Newsletter (NL 2025-08) A Look at AI’s Potential for Vetiver Promotion, Welcome to TVNI’s New Technical Directors, A Large-scale Ecological Remediation Project in China, Recent News/Research

Can AI help accelerate the scaling and uptake of the Vetiver System? As we are all aware, communities across the Global South are experiencing the accelerating impacts of climate change — soil erosion, flooding, drought, and degraded farmland. For hundreds…