
Review: Genetic strategies for improving crop yields (Nature)
Plant Science Research WeeklySimply put, as food demand increases due to population growth and increased affluence, crop yields are likely to decrease due to the changing climate. Plant scientists will be familiar with many research avenues that aim to address this disconnect, ranging from increasing crop resilience to abiotic stresses,…

Review: Mosses in biotechnology (Curr. Opin. Biotechnol.)
Plant Science Research WeeklyPlant biotechnology often refers to crops and, more recently, algae, but biotechnology also applies to mosses. As Decker and Reski summarize, mosses have some of the same desirable features as algae, including a largely haploid lifecycle that facilitates genetic studies (including homologous recombination…

The greenhouse gas impacts of converting food production in England and Wales to organic methods (Nature Comms)
Plant Science Research WeeklyMany discussions about organic food production are dominated by dogma rather than pragmatism. Nevertheless, here’s a useful report that examines the impact of organic farming methods in England and Wales on greenhouse gas (GHG) emissions. Are the well-documented lower yields offset by differences in…

Dynamic control of plant water use using designed ABA receptor agonists (Science)
Plant Science Research WeeklyABA is synthesized in response to water stress and promotes stomatal closure, thus decreasing transpiration. Crop yields can be increased by controlling transpiration early in the growing season, ensuring that soil water resources persist through the seed-set period. Building upon earlier studies, Vaidya,…

Letter. The human health benefits from GM crops (Plant Biotech J)
Plant Science Research WeeklyIf you’ve ever spoken publicly about GM crops, you’ve probably heard people express concern about how eating GM crops might affect their health. Smyth lays out a positive case for the human health benefits of GM crops, which will be a useful resource for science communicators. Here he focuses on…

Exploring the hydraulic failure hypothesis of esca leaf symptom formation (Plant Phys)
Plant Science Research WeeklyEsca is a leaf scorch (necrosis) disease of grapevine that causes tremendous yield losses. Bortolami et al. have investigated the etiology of this condition, which is known to be a consequence of fungal pathogen infection. But how exactly does the fungal infection contribute to the observed symptoms?…

Carbon nanotube-mediated DNA delivery in intact plants (Nature Protocols)
Plant Science Research WeeklyOne promising use of nanomaterials is the delivery of biomolecules into cells. Demirer et al. report a detailed protocol for Carbon Nano Tube-mediated DNA delivery into intact plants, allowing transformation without transgene integration, that can be used in both model and crop species. In brief, carboxylated…

Editorial and Special Issue. Biotechnology of the sweetpotato: Ensuring global food and nutrition security in the face of climate change (Plant Cell Reports)
Plant Science Research WeeklyGlobal food security is increasingly threatened by expanding industrialization and skyrocketing human populations set in the backdrop of dramatically shifting environmental conditions due to climate change. Innovations in agricultural practices and technology are required to overcome the unprecedented…

Review: Revolutions in agriculture chart a course for targeted breeding of old and new crops ($) (Science)
Plant Science Research WeeklyA few traits are associated with domestication across many species. Eshed and Lippman provide an overview of the changes to plant stature and flowering time that have been repeatedly selected by our ancestors. By comparing the molecular underpinnings of these traits across crops, it becomes clear that…
