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…
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…
Comprehensive Assessment of Staple Grains, High-Value Perennials, and Vegetable Crops Under Rising Soil Temperatures—and the Vetiver Solution The Crisis Beneath Our Feet While the world fixates on rising air temperatures, bare degraded soil now reaches 43-50°C during peak sun versus…
Mapping the Vetiver System Worldwide: A New Country-by-Country Evidence Table TVNI has compiled a comprehensive country-by-country evidence table documenting the global reach of the Vetiver System. The table currently covers 120 countries and territories — each assessed across six evidence categories:…
Not because it isn’t raining. Because we have spent seventy years building systems designed to move rainfall off the land as fast as possible — graded terraces, drainage channels, sealed surfaces — and into rivers that carry it to the…
Across the tropics and subtropics, farmers face a tightening squeeze: rising pest pressure, declining soil fertility, unpredictable rainfall, and the escalating cost of chemical inputs. What the new Vetiver System biological‑control module makes clear is that a single, elegant solution—vetiver…
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…
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,…
Vedu and Nachu Thatha’s Vetiver Tale – A Green Gift to the World. This downloadable children’s book by Indian author Lakshminarasimhan Sridhar is very well written, engaging and understandable for young children, and is highly recommended. Here follows an AI…
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…