Observed arrival · 2026-11-02
茶芯耘: a tea-processing suitability assessment
An interactive tool that uses five biochemical measurements and a stated Logistic regression model to estimate whether a tea cultivar is better suited to green or black tea processing.
- For
- Tea researchers and cultivar-screening teams
- Worth noticing
- The page flags Anhui-region training data, a blind test of about 12 samples, and the need for cross-region validation.
Field notes
Inputs are entered as decimal-scale laboratory measurements; the phenol-to-amino-acid ratio can be calculated automatically, and the interface displays allowable ranges for all five indicators. The page says recommendations use a 0.5 cutoff, with results from 0.35 to 0.65 flagged for human review; it also cautions that its reported validation comes from Anhui samples and may not transfer across regions.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue