The effect of PGR-S-Y on SPAD of chlorophyll in Stevia rebaudiana Bertoni leaves The effect of PGR-S-Y on the SPAD of chlorophyll in Stevia rebaudiana Bertoni was showed in the Fig.
The effect of PGR-S-Y on SPAD of chlorophyll in Stevia rebaudiana Bertoni leaves The effect of PGR-S-Y on the SPAD of chlorophyll in Stevia rebaudiana Bertoni was showed in theFig.