Category: slope stabilization

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…

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 2025-12) – a year in review & other news

The Vetiver System in 2025 The most outstanding aspect of the Vetiver System in 2025 were the people of the VS global community.  WhatsApp groups in India and Latin America, the monthly Latin American Conversatorios, and numerous active Facebook groups…

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…

Newsletter (NL 2025-06) — Vetiver & citrus greening: attention researchers; A meta review of VGT slope stabilization; Vetiver roots tensile strength; Women farmers, tenure security and Vetiver; Regional Conference in India

In this Newsletter, among others, we present some interesting observations and research findings that underscore the importance of further research for deepening and expanding our understanding of how the Vetiver System can contribute to a climate-resilient, sustainable future. The first…