Results 11 to 20 of about 926,630 (201)
Biomass partitioning and growth efficiency in four naturally regenerated forest tree species [PDF]
Current forest growth models and yield tables are almost exclusively based on data from mature trees, reducing their applicability to young and developing stands.
Konopka, B +3 more
core +1 more source
Increasing Forests and Quadrangulations via a Bijective Approach [PDF]
In this work, we expose four bijections each allowing to increase (or decrease) one parameter in either uniform random forests with a fixed number of edges and trees, or quadrangulations with a boundary having a fixed number of faces and a fixed boundary
Bettinelli +9 more
core +4 more sources
Comparative study on fruit development and oil synthesis in two cultivars of Camellia oleifera
Background The oil-tea tree (Camellia oleifera Abel.) is a woody tree species that produces edible oil in the seed. C. oleifera oil has high nutritional value and is also an important raw material for medicine and cosmetics.
Fanhang Zhang +4 more
doaj +1 more source
Background In seed plants, the ovule is the precursor to the seed. The process of ovule development and differentiation is regulated by multiple factors, including starch metabolism and endogenous hormones.
Qi Qiu +5 more
doaj +1 more source
Seeing the Forest for the Trees [PDF]
Although tens, or even hundreds, of molecular or pharmacological interventions have been shown to affect the course of heart failure in animal models, few have translated to clinical therapies. This likely stems from the fact that biological robustness and flexibility are conferred by the evolution of redundant or adaptive signaling and gene expression
Brian, O'Rourke +2 more
openaire +2 more sources
Tree planting has the potential to improve the livelihoods of millions of people as well as to support environmental services such as biodiversity conservation. Planting however needs to be executed wisely if benefits are to be achieved.
Roeland Kindt +5 more
doaj +1 more source
Evaluation on the phenotypic diversity of Calamansi (Citrus microcarpa) germplasm in Hainan island
Calamansi or Philippine lime (Citrofortunella macrocarpa) is an important crop for local economic in Hainan Island. There is no study about Calamansi germplasm evaluation and cultivar development.
Yong-Hui Xin +5 more
doaj +1 more source
Tree growth acceleration and expansion of alpine forests: The synergistic effect of atmospheric and edaphic change. [PDF]
Many forest ecosystems have experienced recent declines in productivity; however, in some alpine regions, tree growth and forest expansion are increasing at marked rates.
Horwath, William R +5 more
core +2 more sources
Understanding the role of ecotypic factors in the early growth of Pinus sylvestris L.
The ecological significance of Scots pine (Pinus sylvestris L.) in Europe, especially in areas devastated by bark beetles, has led to its consideration as a substitute for Norway spruce.
Jakub Hejtmánek +3 more
doaj +1 more source
Occurrence and management of oak in southern Swedish forests [PDF]
This article describes the current proportions of forest types with oak (Quercus robur and Q. petraea) in southern Sweden, provides an overview of oak distribution over time and reviews literature about oak regeneration relevant for the region.
Attocchi, Giulia +2 more
core +1 more source

