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Multispectral vs Hyperspectral sensors for early disease detection - worth the upgrade?

  • Members

Currently running a Parrot Sequoia+ multispectral setup on my hex for crop monitoring, but considering upgrading to hyperspectral for better disease detection capabilities. The pricing difference is substantial (~$15k vs $45k), so trying to justify the ROI.

Specific question: For detecting early-stage fungal infections in wheat and corn, what's the practical detection advantage of hyperspectral over multispectral? Are we talking days earlier detection, or marginal improvements?

  • Current setup catches issues at ~10% infection spread
  • Need to improve to ~2-5% for preventive treatment economics
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  • Members

For fungal detection specifically, you're looking at maybe 3-5 days earlier detection with hyperspectral, but that's huge for treatment timing. The narrow band resolution lets you catch stress signatures before they're visible in broader multispectral bands.

  • Members

Honestly, unless you're managing 500+ acres, the ROI isn't there yet. I'd stick with multispectral and invest in better flight planning software for more frequent monitoring passes. Detection frequency often matters more than sensor resolution.

  • Members

The sweet spot might be hybrid sensors coming out now - more bands than traditional multispectral but not full hyperspectral complexity. Check out the new MicaSense offerings. Better detection than Sequoia at half the hyperspectral cost.

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