By polarity
Whether the reported effect is positive, negative, absent or mixed for the plant or study goal, as the authors present it.
5 entries
- PositiveThe effect goes the way the authors present as desirable for the plant, crop or study goal, e.g. higher yield, resistance, a disease suppressed.
- NegativeThe effect goes the undesirable way, e.g. susceptibility, yield loss, damage.
- No effectThe authors examined an effect and report no difference or no change.
- MixedFavourable and unfavourable parts within one claim.
- Non-evaluativeThe claim states no favourable or unfavourable direction: a first report, a classification, a mechanism, a method result or background.