Effects of mineral levels on physiology and morphology of plants effectsofmineral00brolrich Year: 1968 54 7o REVERSION 50 2326 2 3 GENERATION 02210 ..0^328 iiO Figure 11. -- Percent reversion from mutated to wild types in four generations of clones of Portulaca oleracea. Code number for each clone is indicated at left of curve.

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