aobplants

AoB PLANTS

Tissue- and cell-specific cytokinin activity in poplar under drought

Climate change with increasing periods of drought is expected to reduce the yield of biomass crops such as poplars. To combat yield loss it is important to better understand the molecular mechanisms that control growth under drought. Cytokinins are important phytohormones that regulate plant growth. In a recent study published in AoB PLANTS, Paul et […]

AoB PLANTS

Contrasting soil-texture niches, competitive abilities, and coexistence

When closely related plant species occur in the same region, their distributions at small spatial scales are expected to depend on whether they have evolved different tolerances to variation in the environment. Whether species can coexist in the long term should depend on differences in their ability to compete for resources. In a recent article […]

AoB PLANTS

Intra-specific facilitation promotes the recruitment of a desert shrub

In stressful environments, nurse elements, such as shrubs or rocks, facilitate plant recruitment by providing less severe environments for seed germination and seedling survival. As seedlings develop, however, they may compete for resources with their nurse when it is a plant instead of a rock. In a recent study published in AoB PLANTS, Loayza et […]

AoB PLANTS

Dispersal and establishment of vascular epiphytes in modified landscapes

The ongoing destruction of old-growth forests puts tropical forest species, with epiphytes as a key element, under great pressure. To maintain viable epiphyte communities in fragmented landscapes, remaining habitable patches have to be sufficiently connected. In a recent study published in AoB PLANTS, Einzmann and Zotz experimentally studied four vital dispersal steps of a vascular […]

AoB PLANTS

Warming and elevated CO2 alter the suberin chemistry in roots

The decomposability of fine roots and their potential to contribute to soil carbon (C) is partly regulated by their tissue chemical composition. In a recent Editor’s Choice article published in AoB PLANTS, Suseela et al. examined the effects of elevated CO2 and warming on the quantity and composition of suberin in the roots of a […]

AoB PLANTS

The phyllochron of peach trees varies with shoot type and irrigation

The addition of new nodes to shoots is an essential mechanism for understanding and modelling canopy growth but surprisingly, there is very little research on the factors that control the phyllochron in tree species. It is often assumed that the phyllochron is regulated by temperature and is consistent among all shoot types. A new study published […]

AoB PLANTS

Crop-wild introgression alters genetic structure of wild rice populations

Maintaining genetic integrity is essential for in situ and ex situ conservation of crop wild relative (CWR) species. However, introgression of crop alleles into CWR species/populations may change their genetic structure and diversity, resulting in more invasive weeds or, in contrast, the extinction of endangered populations. In a recent study published in AoB PLANTS, Jin […]

AoB PLANTS

Effects of warming and N addition on seedling establishment in tundra

Climate change is expected to cause (sub)arctic plant species to move polewards to track their climatic niche. However, rapid migration requires recruitment from seed, which is rare in arctic regions where most plants reproduce vegetatively. In a recent study published in AoB PLANTS, Milbau et al. examined whether recruitment from seed would improve under warmer […]

AoB PLANTS

Quantification of monoterpene emission sources in response to drought

Monoterpene emissions from conifer tree species (from de novo synthesis and storage pools) play an important role in plant ecology and physiology. During drought stress the two emission sources are affected differently, but they are difficult to separate using conventional measuring techniques. In a recent study published in AoB PLANTS, Lüpke et al. used 13CO2 […]

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