Results 111 to 120 of about 2,146,429 (299)

The Osteoblastic Microenvironment Determines the Fate of Breast Cancer Cells Disseminated in the Bone Marrow

open access: yesAdvanced Science, EarlyView.
This study revealed how the osteoblastic microenvironment determines the fate of cancer cells disseminated in bone, with a focus on whether they colonize, reside in quiescence, or reactivate from dormancy. Targeting integrin signaling may offer promising strategies for preventing quiescent cancer cells reactivation and bone colonization.
Hong‐Li Wang   +7 more
wiley   +1 more source

Assessing the mitigation effects of irrigation methods on a record-breaking drought: Crop Yield and Economic Loss in Shaanxi Province, China

open access: yesAgricultural Water Management
Drought events are intensifying under climate change, creating mounting risks for crop production and rural livelihoods in dryland regions. Shaanxi Province experienced a record drought in the 2025 agricultural season, reported as the most severe in the ...
Hao Chen   +10 more
doaj   +1 more source

Soil and water conservation

open access: yesEos, Transactions American Geophysical Union, 1976
Water has been called ubiquitous, which may be a small exaggeration, but it is no exaggeration to say that it is intimately associated with soil. In the never‐ending hydrologic cycle, rain falls upon the soil, and whether the soil is shielded by vegetation or otherwise protected is much of what soil and water conservation is all about.The story of soil
openaire   +1 more source

Divergent Responses of Bacterial Communities to Permafrost Degradation and Their Associations With Carbon Across Vertical Profiles

open access: yesAdvanced Science, EarlyView.
Bacterial α‐diversity decreases, but stochasticity and community stability increase across the 15 m‐depth vertical profiles and along the degraded gradient within the active layer. The abundance and interaction of core taxa mainly control community stability in the active and permafrost layers, respectively.
Shengyun Chen   +13 more
wiley   +1 more source

A comparison of two phosphorus soil tests as inputs to a pasture growth model : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Soil Science at Massey University [PDF]

open access: yes, 1979
Glasshouse and field studies were carried out to investigate relationships between plant growth and extractable soil phosphorus and between fertilizer phosphorus and extractable soil phosphorus respectively.
Smith, Robert Grey
core  

Integrated Single‐Cell and Spatial Transcriptomics Reveal Cell‐Type‐Specific Immune Regulatory Networks in Maize Responding to Southern Corn Rust

open access: yesAdvanced Science, EarlyView.
By integrating single‐nuclei and spatial transcriptomics, this study presents a stereoscopic landscape of maize leaf to Puccinia polysora infection. Epidermal and mesophyll cells initiate primary defenses via RLPs/RLKs and jasmonic acid signaling. Cell‐cell communication analyses further reveal the underlying the dynamics of the underlying immune ...
Qiongqiong Wang   +16 more
wiley   +1 more source

Soil Water Distribution and Water Supply Characteristics of Farmland to Apple Orchard in Their Adjacent Areas on the Loess Tableland

open access: yesShuitu Baochi Xuebao
[Objective] To investigate the spatial distribution and cooperative utilization characteristics of soil water under the orchard-farmland mosaic pattern in the southern Loess Tableland.
HAN Xiaoyang   +3 more
doaj   +1 more source

Divergent Regulatory Effects of Jasmonic Acid on Tomato Lycopene Biosynthesis Under Light and Dark Conditions

open access: yesAdvanced Science, EarlyView.
This study reveals the mechanism by which jasmonic acid (JA) regulates lycopene synthesis under light and dark conditions. In light, JA activates SlMYC2, which suppresses SlPIF1a and promotes SlPSY1 expression. In darkness, JA induces the acetyltransferase SlNATA1, which acetylates the dark‐accumulated SlPIF1a, thereby repressing SlPSY1 expression ...
Jiayi Xu   +10 more
wiley   +1 more source

Assessing the influence of the rhizosphere on soil hydraulic properties using X-ray Computed Tomography and numerical modelling

open access: yes
Understanding the dynamics of water distribution in soil is crucial for enhancing our knowledge of managing soil and water resources. The application of X-ray Computed Tomography (CT) to the plant and soil sciences is now well established.
Bennett, M.   +5 more
core  

Role of crop residue mulches and their decomposition on soil functions in conservation agriculture : S11.03a -6 [PDF]

open access: yes, 2012
Core principle of Conservation Agriculture is to maintain soil cover by crop residue mulching or cover crops. Mulching practice affects many agroecosystem services, through water dynamics and C and N transformations (Coppens et al., 2007) and their ...
Akhtar, Iqbal   +7 more
core  

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