Results 31 to 40 of about 1,279,494 (307)

Does an open access journal about vegetation still make sense in 2020? [PDF]

open access: yesPlant Sociology, 2020
The current issue is the first one of the new version of Plant Sociology, the international peer-reviewed journal of the "Società Italiana di Scienza della Vegetazione" (SISV).
Daniela Gigante   +3 more
doaj   +3 more sources

Estimation of 3D vegetation structure from waveform and discrete return airborne laser scanning data [PDF]

open access: yes, 2012
This study presents and compares new methods to describe the 3D canopy structure with Airborne Laser Scanning (ALS) waveform data as well as ALS point data.
Holmgren, Johan   +3 more
core   +1 more source

ROS homeostasis and cell wall biosynthesis pathway are involved in female inflorescence development of birch (Betula platyphylla)

open access: yesBMC Plant Biology
Background Female inflorescence development from megasporogenesis to gametogenesis, and mature female gametophyte (FG), is a complex and important event in plant sexual reproduction. However, how this essential developmental process is regulated in birch
Mengjie Cai   +9 more
doaj   +1 more source

Physiological and metabolomics analyses of young and old leaves from wild and cultivated soybean seedlings under low-nitrogen conditions

open access: yesBMC Plant Biology, 2019
Background It is critical to study the low nitrogen tolerance in wild soybean with extensive genetic diversity for improving cultivated soybean nitrogen use efficiency.
Yuan Liu   +5 more
doaj   +1 more source

C. malvarum spore concentrate, formulation, and agricultural process [PDF]

open access: yes, 1976
Describes the preparation of C. malvarum spores, spore concentrates and agricultural formulations for use as a mycoherbicide by application onto undesired vegetation, e.g.
Templeton, George E., II
core   +2 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Nitrogen availability regulates topsoil carbon dynamics after permafrost thaw by altering microbial metabolic efficiency

open access: yesNature Communications, 2018
Soil nitrogen availability may alter carbon dynamics after permafrost thaw, but experimental evidence for this carbon-nitrogen interaction is still lacking.
Leiyi Chen   +11 more
doaj   +1 more source

Contributions of natural and human factors to increases in vegetation productivity in China [PDF]

open access: yes, 2015
Increasing trends in vegetation productivity have been identified for the last three decades for many regions in the northern hemisphere including China.
Xiao, Jingfeng, Zhang, Li, Zhou, Yu
core   +2 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

A study to explore the use of orbital remote sensing to determine native arid plant distribution [PDF]

open access: yes, 1974
The author has identified the following significant results. It is possible to determine, from ERTS imagery, native arid plant distribution. Using techniques of multispectral masking and extensive fieldwork, three native vegetation communities were ...
Conn, J. S.   +5 more
core   +2 more sources

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