Results 31 to 40 of about 128,546,329 (291)

Tree-Ring Skeleton Plotting by Computer

open access: yes, 1979
Skeleton plotting is an established manual technique for representing the relative narrowness of tree rings in a single radius. These plots can be used as a visual aid to crossdating.
Cropper, John Philip
core   +4 more sources

Representations of the Tree of Life in Ancestors’ Symbolics [PDF]

open access: yesAnastasis: Research in Medieval Culture and Art, 2022
From time immemorial, our predecessors have projected an entire series of symbols on trees, so that through them, man can become part of what is sacred, thus being able to absorb a speck of the sacred.
Loredana Gașpar
doaj   +1 more source

Revised Computer Programs for Tree-Ring Research

open access: yes, 1979
Three computer programs that are basic to the processing and development of tree -ring chronologies are now available. They were designed to refine and replace older programs that were previously furnished by the laboratory.
Graybill, Donald A.
core   +4 more sources

Top Photoselective Netting in Combination with Reduced Fertigation Results in Multi-Annual Yield Increase in Valencia Oranges (Citrus sinensis)

open access: yesAgronomy, 2021
Fruit tree production is challenged by climate change, which is characterized by heat waves, warmer winters, increased storms, and recurrent droughts.
Ilya Dovjik   +12 more
doaj   +1 more source

Expression and integrated network analyses revealed functional divergence of NHX-type Na+/H+ exchanger genes in poplar

open access: yesScientific Reports, 2017
The Na+/H+ antiporters (NHXs) are secondary ion transporters to exchange H+ and transfer the Na+ or K+ across membrane, they play crucial roles during plant development and stress responses.
Fengxia Tian   +5 more
doaj   +1 more source

Response of Rhizosphere Bacterial Communities to Near-Natural Forest Management and Tree Species within Chinese Fir Plantations

open access: yesMicrobiology Spectrum, 2023
Near-natural forest management plays an important role in the maintenance of the long-term productivity and soil fertility of plantations. We conducted high-throughput absolute quantitative sequencing of 16S rRNA genes to compare the structures and ...
Jie Lei   +5 more
doaj   +1 more source

Trees “Pierced” by other Trees [PDF]

open access: yesNature, 1874
THE natural phenomenon of one tree within another is very frequently witnessed in India in the case of the “pipal” (vulg. peepul) and the palmyra. The first instance which drew my attention to it was one in which a very large specimen of the former with a stem some 4 ft.
openaire   +5 more sources

Field evaluation of augmentative biological control as a management tool against an invading scale insect, Acanthococcus lagerstroemiae (Kuwana) (Hemiptera: Eriococcidae)

open access: yesBiological Control
Urban plantings are often faced with herbivorous pest outbreaks and thus require extensive management regimes to protect plant health. Scale insects are common landscape pests that are frequently controlled with various insecticides.
Amber R. Stiller   +5 more
doaj   +1 more source

Sparse-shading red net improves water relations in Valencia orange trees

open access: yesAgricultural Water Management, 2023
Top-netting technology improves crop microclimate, and its utilization in fruit tree plantations may mitigate deleterious weather effects. The technology is associated with improved tree water relations, and may result in significant water savings ...
Diriba B. Nemera   +6 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy