Field Notes

The research, explained

Plain-language write-ups of published papers — the story behind the data, for readers who want the gist before the PDF.

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Plant Pathology

The Soil Bacteria That Fight Rice Disease as Well as a Fungicide

Researchers in Karnataka screened 32 native soil bacteria pulled straight from healthy rice fields and found two that matched a chemical fungicide's performance against sheath blight — by starving the fungus of iron and choking its ability to make energy.

By Arvind M· 8 min read
More field notes

The genuinely clever part isn't either subsystem alone — solar insect traps and ultrasonic repellents both already exist separately — it's that combining them onto one shared power and sensing budget makes each cheaper to deploy than it would be standalone. For a smallholder facing both problems at once, that's the difference between buying two separate off-grid devices and one.

From — A ₹20,000 Solar Box That Keeps Nilgai Out and Insects In
From the archive
Agri Data Science

Can an AI Agronomist Actually Beat a Farmer's Calendar?

A team at IISc Bengaluru spent ten years of simulated weather testing whether an AI that argues with a crop simulator can out-farm a fixed planting calendar. It can — but the way it wins is the interesting part.

By Vedant Balasubramaniam· 6 min read