Results 11 to 20 of about 1,485,814 (297)

Performance and Genetic Parameters of Poplar Hybrids and Clones in a Field Trial Are Modified by Contrasting Environmental Conditions during the Vegetative Propagation Phase

open access: yesPlants, 2022
This study investigates epigenetics-like phenomena: how performance phenotypic plasticity, genotypic variation, and the heritability of growth traits and total phenolic compounds of Populus hybrids and clones in field trials may be modified by ...
Valda Gudynaitė-Franckevičienė   +1 more
doaj   +1 more source

It takes a village to grow a tree: Most tree species benefit from dissimilar neighbors

open access: yesEcology and Evolution, 2023
Scientific consensus is that diverse tree species positively impact forest productivity, especially when species are functionally dissimilar. Under the complementarity hypothesis, differences in species traits reduce competition among neighboring tree ...
Vanessa Di Maurizio   +2 more
doaj   +1 more source

Growth and physiological responses of four kiwifruit genotypes to salt stress and resistance evaluation

open access: yesJournal of Integrative Agriculture, 2019
In this study, four genotypes (Acva-1, Acva-2, Acva-3 and ZM-2) of Actinidia germplasm resources were grown in different NaCI concentrations (0, 0.4, 0.8 and 1.2 g L–1).
Yun-peng ZHONG   +6 more
doaj   +1 more source

The effect of the short pruning on the yield and quality of the fruits at the peach tree

open access: yesHorticultural Science, 2021
The aim of our research was to determine the effect of short pruning on the productive and vegetative characteristics of peach trees. The research was conducted on two cultivars, 'Redhaven' and 'Fayette'. Three short pruning treatments were applied, with
Nikola Saraginovski   +1 more
doaj   +1 more source

Juniper from Ethiopia contains a large-scale precipitation signal [PDF]

open access: yes, 2008
Most semiarid regions are facing an increasing scarcity of woody vegetation due mainly to anthropogenic deforestation aggravated by climate changes. However, there is insufficient information to reconstruct past changes in climate and to evaluate the ...
Couralet, C.   +3 more
core   +2 more sources

Tree growth acceleration and expansion of alpine forests: The synergistic effect of atmospheric and edaphic change. [PDF]

open access: yes, 2016
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

Effects of nitrogen deposition on carbon allocation between wood and leaves in temperate forests

open access: yesPlants, People, Planet, 2023
Societal Impact Statement Increasing atmospheric nitrogen (N) deposition represents a major global change factor, but its long‐term effect on tree growth and carbon (C) sequestration remains uncertain. Our manipulation experiment and meta‐analysis reveal
Meixia Gao   +12 more
doaj   +1 more source

Above- and below-ground competition in high and low irradiance: tree seedling responses to a competing liana Byttneria grandifolia [PDF]

open access: yes, 2008
: In tropical forests, trees compete not only with other trees, but also with lianas, which may limit tree growth and regeneration. Liana effects may depend on the availability of above- and below-ground resources and differ between tree species.
Bongers, F.   +3 more
core   +2 more sources

Structural Changes in Boreal Forests Can Be Quantified Using Terrestrial Laser Scanning

open access: yesRemote Sensing, 2020
Terrestrial laser scanning (TLS) has been adopted as a feasible technique to digitize trees and forest stands, providing accurate information on tree and forest structural attributes.
Tuomas Yrttimaa   +7 more
doaj   +1 more source

Effect of Regulated Deficit Irrigation on Agronomic Parameters of Three Plum Cultivars (Prunus salicina L.) under Semi-Arid Climate Conditions

open access: yesPlants, 2022
Regulated deficit irrigation (RDI) strategies may greatly contribute to save irrigation water, especially in low water availability conditions. The effects of RDI on the growth process, photosynthesis, fruit yield, and some quality traits were assessed ...
Hichem Hajlaoui   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy