Category: design standards

The Hedge That Pays Twice – You May Want To Rethink Your Composting Strategy

The Hedge That Pays Twice How vetiver grass and its mulch cut farm costs and keep crops alive when the weather turns extreme Ask any farmer what has changed in the last decade and you will hear the same answer…

The Hedge that Builds Itself

A reader’s guide to the Vetiver Hedge Mechanisms standard, for members who do not build slopes for a living Our design standard guide  Vetiver Hedge Mechanisms now runs to a hundred pages and eighteen annexes, and parts of it are…

NEWSLETTER (NL2026-07): A Harder Look – Vetiver Design Standards – Guides – Updates and Revisions

The following standards and guides have been corrected and updated: D4 – VGT – Microbial Root Dips for Vetiver Establishment v3 D5 – VGT – Vetiver and Arbuscular Mycorrhizal Fungi (AMF): Soil Health, Water, and Nutrient Transfer  v3 D6- VGT…

Reading the Land from Space – A Compendium on Satellite Imagery and Field Evidence for the Vetiver System

Reading the Land from Space — A Compendium on Satellite Imagery and Field Evidence for the Vetiver System Guide to the seven documents, and the order to read them This compendium brings together what a land-restoration program can and cannot…

FIVE  STUDIES. 1,300 FARMERS. THE QUESTIONS NOBODY ASKED

THE VETIVER ADOPTION PARADOX Understanding Why Farmers Don’t Use What They Know Works Part of the Global Farmer Demonstration Program series Introduction This post builds on our recent article Become a Farmer-Researcher: Six Vetiver System Models to Transform Your Farm,…

Bridging the Adoption Gap: TVNI’s 2026 Engineering Standards for Slope Stabilization

For three decades, Vetiver Grass Technology (VGT) has demonstrated extraordinary technical performance in stabilizing engineered slopes—yet struggled with institutional adoption. Hong Kong documented ten years of zero slope failures, then rejected vetiver. Hawaii faced $70 million in flood damage and…

Become a Farmer-Researcher: Six Vetiver System Models to Transform Your Farm

An Invitation to Farmers and Other Vetiver Users Choose Your Path, Document Your Journey, Share Your Knowledge What if the greatest agricultural research wasn’t happening in laboratories, but on your farm? What if farmers like you—working the land, observing the…

NEWSLETTER (NL2026-04) The 9-Degree Solution: What Vietnamese Farmers Discovered (And Science Had Already Proven}

Welcome to an extraordinary month in the Vetiver world. From Vietnamese farmers making remarkable discoveries to Brazilian associations taking flight, from Ethiopian insights finally being understood to engineering breakthroughs that challenge conventional thinking—this month reveals vetiver’s true power not just…