Entries by Mary Williams

Profile of Mark Tester’s research into salinity tolerance

A bright future for sustainable agriculture May 28, 2017 Passionate plant scientist Mark Tester conducts ground-breaking research into plants that could one day help feed the world. Imagine a scenario where crops, such as barley, rice and quinoa, are grown in near-desert conditions, in poor-quality soils or on otherwise barren, marginal lands. These staples, irrigated […]

The SingAboutScience.org database: An educational resource for instructors and students

Setting something to music is a well-known method for supporting learning (think about the alphabet song that you learned as a child). Gregory J. Crowther has assembled a searchable database of science-themed songs, along with lesson plans and suggestions for how to use songs in your teaching. Yes, there are songs about plants too! Check […]

Applications open for 2017-2018 Plantae Fellows

Are you a creative, articulate and web-savvy plant scientist looking to connect with other like-minded folks? We need your help to nurture and grow Plantae, the online community for the global plant science community.  We are looking for individuals who are interested in being highly engaged contributors by curating content and facilitating discussions. The benefits […]

Harnessing the hidden genetic diversity for improving multiple abiotic stress tolerance in rice

Ali et al. describe a rice breeding strategy to improve abiotic stress tolerance as well as to accelerate the speed to achieving homozygosity. The researchers named this particular technique as “Green Super Rice” (GSR) breeding technology. They use a backcross (BC) breeding approach to fix breeding lines which are tolerant of multiple abiotic stresses and […]

Interrupting long nights by short pulses of light accelerates flowering in wheat

In order to address the knowledge gap in the mechanisms of photoperiodic induction of flowering by phytochrome, Pearce et al. studied flowering behavior in wheat grown under short days, with the interruption of the long nights by short pluses of light (night breaks). Their study showed that night breaks accelerate flowering, and also demonstrated that […]

Root traits confer grain yield advantages under terminal drought in chickpea (Cicer arietinum L.)

This study by Ramamoorthy et al. showed that survival of plants under drought conditions is not a sufficient goal for breeding. Rather,  yield for biomass and food production under water deficit is a better target. Chickpea genotypes having better root growth and higher root density showed better grain filling, and produced good yields in these studies.  […]

For drought tolerance, is water use efficiency (WUE) no longer a recommended selection criteria for energy crops?

Podlaski et al. conducted experiments with energy crops like miscanthus, prairie cordgrass, willow, etc, and report that  water use efficiency (WUE) is no longer a valid trait for selecting energy crops for drought tolerance. They could not find any significant relationship  between  WUE  and  biomass  yield. However, they found a positive correlation between  soil water […]