Category: agriculture

One Grass, Three Jobs: A Trilogy on Vetiver’s Living Functions

For most of its working life, vetiver has been valued as an “engineer”. It holds slopes, slows runoff, traps sediment, drains waterlogged ground, and treats decontaminated water and land . That reputation is deserved and thoroughly documented. But the same…

Vetiver Against Stem Borers: One Simple Rule Decides Where It Travels

Vetiver Against Stem Borers: One Simple Rule Decides Where It Travels In the paddy fields of Zhejiang, China, a quiet revolution in rice pest management has been running for more than a decade. Farmers plant rows of vetiver grass along…

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…

NEWSLETTER (NL2026-06): Attention: wine industry, Vetiver’s shifting climatic range, Hedging Bets: Sequestration vs. Storage Reality

On hikes that passed through wine-producing regions in Europe, scenes like those pictured below prompted thinking about how the Vetiver System could benefit vineyard owners around the world. Wine grapes want slopes – for drainage, for sun, for the cool…

NEWSLETTER (NL2026-05): The $3 Revolution: Proving What Vetiver + AMF Can Really Do at Scale

This might be the most important post I write this year, and I'm going to be direct about why: We have something potentially extraordinary in our hands—a Vetiver- Arbuscular Mycorrhizal Fungi (AMF) partnership that research suggests could deliver 70-85% nematode...

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,…

Ethiopia’s Terraces Are Failing. Here’s What the Research Says They Need.

How Vetiver Retrofits Turn 7% Yield Losses Into 200%+ Gains—While Suppressing Pests Farmers Never Expected (the photos in this article are all from Ethiopia and show vetiver planted in the mid 1990s and the early 2000s) The transformation of Ethiopia’s…

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…

Vetiver’s phytoremedial mechanism, and how it might mitigate water pollution in tropical countries with India as an example

Vetiver Phytoremediation – The  Mechanisms Vetiver grass (Chrysopogon zizanioides) removes agricultural and waste water (sewage) pollutants through four integrated biological mechanisms operating simultaneously. (1) The foundation is its massive vertical root system reaching 3-4 meters depth, creating enormous surface area…

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…