Document Tag: vetiver system

Vetiver as Vetiver Forage: What the Evidence Really Shows, a Drought Resilient Feed

Across the tropics, livestock producers face a recurring challenge: how to maintain animals through long dry seasons, drought cycles, and periods when conventional fodder collapses. Vetiver grass, long celebrated for its engineering and environmental benefits, is increasingly recognized as a strategic forage reserve—not because it outperforms improved fodder species, but because it survives when everything else fails. Nutritionally, vetiver is a moderate‑quality tropical roughage. Crude protein typically ranges from 6–10%, with digestibility values comparable to hardy, low‑input grasses used in drylands.… Read the rest “Vetiver as Vetiver Forage: What the Evidence Really Shows, a Drought Resilient Feed”
Dick Grimshaw
0
Comments

Vetiver as a Dead-End Trap Crop for Rice, Maize & Sorghum Stemborers and some other Crop Pests

Contents Preamble: …………………………………………………………………………………………………..3 1. Biological Basis ………………………………………………………………………………………..4 1.1 India: Yellow Stem Borer (YSB) …………………………………………………………………4 1.2 China: Attraction Radius ………………………………………………………………………..4 1.3 Africa: Maize & Sorghum Stemborers ………………………………………………………..5 2. Design Principles ………………………………………………………………………………………5 3. Rice Systems……………………………………………………………………………………………6 3.1 – Minimum Hedge Requirement ……………………………………………………………….6 3.2 Plant Numbers …………………………………………………………………………………….6 3.1 Perimeter Hedgerow (Primary Requirement) ……………………………………………….6 3.2 Internal Hedgerows……………………………………………………………………………….6 4. Spacing …………………………………………………………………………………………………..7 4.1 Pest-Management Spacing……………………………………………………………………..7 4.2 Bund-Stability Spacing…………………………………………………………………………..7 4.3 Dual-Purpose Hedges ……………………………………………………………………………7 5. Management ……………………………………………………………………………………………7 5.1 Critical Trim: Pre-Flight Trim…………………………………………………………………….7 5.2 Optional Trim: Post-Harvest Trim ……………………………………………………………..7… Read the rest “Vetiver as a Dead-End Trap Crop for Rice, Maize & Sorghum Stemborers and some other Crop Pests”
Dick Grimshaw
0
Comments

VETIVER AS FORAGE AND ITS MANAGEMENT

Vetiver’s feed value sits in an unusual but important niche: it is not a high-performance forage like Kikuyu or Napier, yet when managed correctly it provides reliable, moderate-quality feed with surprising nutritional strength in its young stages. Across multiple datasets—including the Texas laboratory sample and the three-stage vetiver analysis (Australia)—young vetiver consistently delivers TDN around 55–60% and crude protein between 12–15%, placing it on par with many tropical grasses. As the plant matures, quality declines mainly because of rising fiber (NDF 75–80%), which limits intake rather than digestibility.… Read the rest “VETIVER AS FORAGE AND ITS MANAGEMENT”
Dick Grimshaw
0
Comments

Tanzania railway inspection report

Tanzania Inspection Report By Feng Ziyuan The inspection concludes that vetiver has consistently underperformed in East Africa not because of climate or soil limitations, but due to systemic technical misapplication—shallow planting, no soil matrix improvement, inadequate nutrients, and nonexistent maintenance—resulting in low survival and weak economic returns. Yet the region’s rapidly expanding rail and road corridors present a 5‑million‑m², 1‑billion‑CNY market where properly implemented Chinese‑standard Vetiver Ecology systems can deliver ≥90% survival, 80% cost savings, and ESG‑qualified performance.… Read the rest “Tanzania railway inspection report”
Dick Grimshaw
0
Comments

Vetiver System Research and Development in China in Recent Decade

Abstract Chrysopogon zizanioides is a perennial herb that is native to India and is now widely distributed in tropical and subtropical regions. In recent ten years, with the increasingly severe global environmental problems, vetiver as a multi-functional plant has received extensive attention. Its developed root system, rapid growth ability and strong adaptability to harsh environments have shown great application potential in soil and water conservation, biological engineering, environmental protection and agricultural pest control. This paper aims to review the research progress of vetiver in the past ten years, discuss its application effect under different environmental conditions, and look forward to the future research direction.… Read the rest “Vetiver System Research and Development in China in Recent Decade”
Dick Grimshaw
0
Comments

Vetiver Technology System – Application

Power Point Presentation By Feng Ziyuan of China showing land restoration and slope stabilization in China see attached pdf Feng Ver1_Combine_Batch Compress
Dick Grimshaw
0
Comments

Vetiver System and its research and applications in China

This this book by the China Vetiver Network, edited by Liyu Xu, was published in 2003, has been issued as a second edition and contains useful data and information of vetiver research and applications at that time.
Dick Grimshaw
0
Comments