like the sporophytes of seed plants, those of ferns consist of stems, leaves and roots. ferns differ from seed plants in reproducing by spores and from bryophytes in that, like seed plants, they are polysporangiophytes , their sporophytes branching and producing many sporangia. unlike bryophytes, fern...
the most trusted ion exchange resin trade names in the industry. our innovations in ion exchange (ix) water treatment and separation have driven key improvements in reliability, productivity, efficiency, and safety. the amber series of resins are available in a wide range of chemical compositions and...
redstar spikes icicle pansies rio dipladenias join our garden club home trailing vines lysimachia lysimachia - please refer to plant caretag for specific information botanical names - lysimachia nummularia. features - extremely easy to grow, with prolific trailing limbs that quickly cascade over the rims of...
accents redstar spikes icicle pansies rio dipladenias join our garden club home trailing vines wandering jew wandering jew - please refer to plant caretag for specific information botanical names - tradescantia fluminensis. features - attractive variegated leaves on long trailing stems are a myriad of...
gm plants: new efsa guidance provides advice efsa has published supplementary guidance on allergenicity to further strengthen risk assessment of genetically modified (gm) plants. the document considers new scientific and... gmo june efsa and stakeholders discuss draft allergenicity guidance efsa has...
gm plants: new efsa guidance provides advice efsa has published supplementary guidance on allergenicity to further strengthen risk assessment of genetically modified (gm) plants. the document considers new scientific and... gmo june efsa and stakeholders discuss draft allergenicity guidance efsa has...
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