Tag: ecological engineering

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…

The Hedge That Changes Everything: How Vetiver Creates a Living Shield for Farms

Across the tropics, farmers are fighting a battle on two fronts: declining soil health and rising pest pressure. For decades, the response has been predictable—more chemicals, deeper tillage, and higher costs. But a quiet revolution is spreading across Africa, Asia,…

From Sixty Plants to System‑Wide Protection: The Vetiver Standard

For nearly 40 years, the Vetiver Grass Technology (VGT) has been recognized worldwide for its unmatched performance in soil conservation, slope stabilization, hydrological protection, and watershed rehabilitation. But one of its most powerful biological functions—its ability to act as a…

Vetiver Grass Technology, Nematodes, and Crop Health: A New Biological Paradigm for Tropical Agriculture

For decades, root‑knot nematodes (Meloidogyne spp.) have quietly undermined tropical agriculture, reducing yields in bananas, chilli peppers, tomatoes, cassava, sweet potato, and dozens of other crops. Their damage is often misdiagnosed as drought stress or nutrient deficiency, leaving farmers with…

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…

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 2025-09) 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…

Vetiver Grass Technology – Carbon Farming Management – Research – Global Outreach – Feedback (NL 2024-10)

CARBON FARMING FOR FARMERS – MANAGEMENT CHALLENGES “Soil organic matter is the elixir of life” . … Rattan Lal “A healthy soil should contain 2-4% Soil Organic Matter (SOM) half of which is Soil Organic Carbon.” The Potential of Regenerative…