Results 31 to 40 of about 2,026,551 (283)

Plant–Soil Relationships Diminish Under Major Versus Moderate Climate Change in Subalpine Grasslands

open access: yesEcology and Evolution
Plant communities and soil microbial communities influence each other directly and indirectly via the resource pools they modify. Despite apparent sensitivities of plants and microbes to climate, little is known concerning how climate change will affect ...
Tyson J. Terry   +16 more
doaj   +1 more source

Differences in functional traits of herbaceous plants in Sanjiang plain wetland under human disturbance gradient and their response strategies to environmental changes

open access: yesFrontiers in Plant Science
Using the Honghe Nature Reserve in the Sanjiang Plain as a case study, this research tests the central hypothesis that increasing anthropogenic disturbance intensity shifts the ecological strategies of dominant plant species along a resource-conservative
Qiuyu Meng   +3 more
doaj   +1 more source

Effect of Different Working and Tool Parameters on Performance of Several Types of Cultivators

open access: yesAgriculture, 2020
In this study, the effects of tillage depth, forward speed and soil moisture content during the cultivator operation on the draft force, energy requirement, and soil disturbance were investigated using five types of cultivators.
Yousef Abbaspour-Gilandeh   +5 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Study on evaluation method for soil sample disturbance based on normalized shear modulus

open access: yesYantu gongcheng xuebao
Among various existing methods for evaluating soil sampling disturbance, only the modified volumetric compression method can independently reflect the influence of soil structural damage on the degree of sampling disturbance, while the disturbance ...
CHEN Yun 1, 2, LUO Minmin 1, 2, ZHOU Yanguo 3, TIAN Yu 3
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Excavation-Induced Disturbance in Natural Structured Clay: In-Situ Tests and Numerical Analyses

open access: yesApplied Sciences
Deep excavation in natural structured clay causes disturbance to the surrounding soil, which damages the soil structure and results in soil strength reduction.
Fangtong Wang   +6 more
doaj   +1 more source

Infiltration Through Disturbed Urban Soils [PDF]

open access: yesJournal of Water Management Modeling, 2000
Prior research by Pitt (1987) examined runoff losses from paved and roofed surfaces in urban areas and showed significant losses at these surfaces during the s…
Robert E. Pitt, Janice Lantrip
openaire   +1 more source

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

Emergence dynamics of barnyardgrass and jimsonweed from two depths when switching from conventional to reduced and no-till conditions

open access: yesSpanish Journal of Agricultural Research, 2016
A cylinder experiment was conducted in northern Greece during 2005 and 2006 to assess emergence dynamics of barnyardgrass (Echinochloa crus-galli (L.) Beauv.) and jimsonweed (Datura stramonium L.) in the case of a switch from conventional to conservation
Vasileios P. Vasileiadis   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy