Echinacea purpurea

34 questions from 54 papers. Pick what the treatment was tested against.

Map of the questions

All 1 question whose results differ, each with a pair of papers accepted in a claim-by-claim check.

Tested against or measuredTreatmentGrowth · 14 questions here · click to see all of themGrowth(2-chloroethyl)phosphonic acid · 1 question here · click to see all of them(2-chloroethyl)phosphonic acid
  • Results differ
  • Positive and negative results
  • Results agree
  • Thicker line: more papers

Each line is one question: a treatment on this organism and what it was tested against or measured. Click a name to see all its questions; click a line to open the question. The lists below have every question.

Effects on the crop itself