R. peltatus is a native aquatic plant which is spreading in poorly mineralised waters in the Northern Vosges, NE France. In order to regulate its spread, different dates and frequencies of harvests in spring and summer were tested. Their impact on the biomass, the regrowth strategy of R. peltatus, and the plant community, was evaluated. Harvesting...
Various concentrations of plant growth regulators (PGR) with different durations of soaking treatment were used for determining the maximum shoot and root induction efficiency from germinating fruits as well as cuttings of stolons of seedlings of water chestnut (Trapa sp.). Out of the various PGR treatments (viz. thidiazuron, kinetin, 6-benzyladeni...