Agave gene delays poplar dormancy, study finds

A team of scientists led by Oak Ridge National Laboratory discovered the gene in agave that governs when the plant goes dormant and used it to create poplar trees that nearly doubled in size, increasing biomass yield for ...

Rooting regulators are evolutionarily conserved

Many plants can easily be regenerated and multiplied using cuttings. Crucial is that the cutting can initiate the formation of roots, a process called adventitious rooting. Sanaria Abbas Jaafer Alallaq showed in her Ph.D. ...

The surprising structure of a shrub willow sex chromosome

Sex in plants can be befuddling. Most species are hermaphrodites, expressing both male and female gametes in one individual. But some, including shrub willow Salix purpurea, employ the evolutionary strategy we are far more ...

Melanin-producing Streptomyces are more likely to colonize plants

Plant growth-promoting Streptomyces assemble into the internal, root endophytic compartments of a wide variety of plants around the world. These bacteria are well-known for their ability to produce a huge array of secondary ...

Fungus fuels tree growth

The fungus Mortierella elongata enjoys a dual lifestyle; it can thrive in the soil as a saprophyte, living off decaying organic matter, or as an endophyte, living between a plant's root cells. The fungus is almost always ...

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