An allometric study of the contribution of prostrate stems to belowground development of juvenile Fagus crenata
Shimizu, Y.; Tondokoro, Y.; Ida, H.
Show abstract
Prostrate stems represent an important morphological component of Fagus crenata (Siebolds beech). This unique stem-bending growth strategy has led to the dominance of this tree species in regions with heavy snowfall along the Sea of Japan. We investigated the early-stage aboveground-belowground dynamics of F. crenata by applying allometric scaling theory to analyze morphological development in saplings (aged 3-20 years). Samples were collected from 25 trees in three forests in Nagano, central Japan. The scaling exponent (b) demonstrated an increase in the fraction of aboveground biomass (i.e., dry mass) in relation to the overall surface area (aboveground, b = 0.748; belowground, b = 0.626) and biomass (aboveground, b = 1.087; belowground, b = 0.983). These values are highly consistent with recent field observations by other researchers. Aboveground biomass growth was supported by the increasing role of prostrate stems in belowground development (b = 1.114). Despite its extension belowground, the growth properties of the prostrate stem may be identical to those of shoots, as both are directly influenced by nutrient sources above the germination point. Our findings highlight the significance of the prostrate stem in supporting beech survival in areas with heavy snowfall.
Matching journals
The top 7 journals account for 50% of the predicted probability mass.
Similar papers in this journal
- Unravelling resilience mechanisms in forests: role of non-structural carbohydrates in responding to extreme weather events 93%
- Adaptive plasticity in plant traits increases time to hydraulic failure under drought in a foundation tree 93%
- Beyond Proxies: Towards ecophysiological indicators of drought resistance for forest management 92%
Similar papers in this journal
Similar papers in this journal
Similar papers in this journal
- Sexual dimorphism and sex ratio bias in the dioecious willow Salix purpurea L. 94%
- Leaf shape and size variation in bur oaks: An empirical study and simulation of sampling strategies 94%
- Environmental contributions to the evolution of trait differences in Geum triflorum: implications for restoration 93%
Similar papers in this journal
"Similar papers" are the closest papers from that journal in the model's embedding space. They show what the match is built on, but the ranking comes mostly from a classifier over the whole training set, not from these examples alone.