Research & Publications

Field evidence across Nodu™, Vigor™, and Orvan™, with peer-reviewed publications, recognition, and methodology.

Orvan™ field results by crop

• Peanut: +19.9% yield, up to 8.5× more nodules; 325 sites / 19 provinces
• Soybean: +16.1% yield, up to 3.7× more nodules; 253 sites / 18 provinces
• Common Bean: +14.2% yield, up to 4.6× more nodules; 62 sites / 6 provinces
• Cowpea: +13.8% yield, up to 5.2× more nodules; 48 sites / 5 provinces
• Pigeon Pea: +12.6% yield, up to 4.1× more nodules; 36 sites / 4 provinces
• Mung Bean: +15.3% yield, up to 4.8× more nodules; 54 sites / 5 provinces
• Black Gram: +11.9% yield, up to 4.3× more nodules (38–41/plant); 30 sites / 4 provinces
• Alfalfa: +15.2% yield, up to 6.1× more nodules; 96 sites / 4 regions

Results to date were measured on mature, long-cultivated soils; the inoculation response is typically larger on saline-alkali or first-time-cropped land, where effective rhizobia are scarce.

Peer-reviewed publications on rhizobial inoculation and nodulation enhancement; full citations available to qualified partners under NDA.