Results 31 to 40 of about 1,547,482 (363)

Liquid Metal Microrobots for Magnetically Guided Transvascular Navigation

open access: yesAdvanced Materials, EarlyView.
Liquid metal‐based microrobots combine magnetic steering, intrinsic X‐ray visibility and softness, to navigate blood vessels even against flow. Under clinically relevant magnetic fields, liquid metal microrobots roll along vessel walls, cross endothelial barriers, and accumulate in target tissues.
Xiaohui Ju   +7 more
wiley   +1 more source

Drip Irrigation at a Soil Water Suction of 30 kPa Helps AMF and GRSP to Enhance Greenhouse Macro-Aggregates

open access: yesAgronomy, 2023
Drip irrigation is fundamental in water-saving agricultural greenhouses, especially in tomato (Solanum lycopersicum L.) greenhouses. However, a long-term drip irrigation has been observed to be associated with soil degradation, concerning both soil ...
Xuhong Ye   +7 more
doaj   +1 more source

A Comprehensive Review of Waste‐Derived Materials for Solar Still Performance Enhancement

open access: yesAdvanced Materials Interfaces, EarlyView.
ABSTRACT Solar desalination reduces energy use and produces freshwater sustainably, but its productivity is limited and cannot meet rising demand. Thus, solar desalination system improvements are sought to boost water productivity. Waste materials are abundantly available and burden the environment, making them low‐cost enhancers for solar desalination
A. S. Abdullah   +6 more
wiley   +1 more source

Transfer Patterns and Drivers of Embodied Agricultural Land within China: Based on Multi-Regional Decomposition Analysis

open access: yesLand, 2021
Agricultural land is fundamental to human survival and economic development. Unlike other resources, land resources are embodied in trade goods and commodities, which are continuously re-allocated between countries and regions.
Mengyao Han, Shuchang Li
doaj   +1 more source

Mitochondria‐Specific Protein Delivery by Protease‐Triggered Release in Plants with Single‐Walled Carbon Nanotubes

open access: yesAdvanced Materials Technologies, EarlyView.
Polymer‐coated carbon nanotubes were engineered as protease‐responsive nanocarriers for protein delivery in intact plants. GFP cargo can be released by cytosolic phytaspase cleavage and subsequently targeted to mitochondria via an N‐terminal sequence, enabling controlled intracellular protein delivery without tissue damage and demonstrating stable ...
Simon Sau Yin Law   +3 more
wiley   +1 more source

Transformative impact of three decades of nitrogen-based fertilization on diazotrophic communities and co-occurrence patterns in soils of Northeast China

open access: yesMicrobiology Spectrum
Biological nitrogen (N) fixation (BNF) is a crucial biogeochemical process on Earth, in which diazotrophs play a significant role. The impact of long-term nitrogen (N) input from fertilization on diazotroph responses remains unclear.
Yinghui Zhou   +9 more
doaj   +1 more source

Author Correction: Consolidation of agricultural land can contribute to agricultural sustainability in China [PDF]

open access: bronze, 2022
Jiakun Duan   +6 more
openalex   +1 more source

TreeSpider: In‐Canopy Exploration With Tether‐Based Aerial Modular Arms

open access: yesAdvanced Robotics Research, EarlyView.
A tethered drone with perching arms and a 360° ring enables unprecedented maneuverability within dense forest canopies. By dynamically adjusting tether length and decoupling pitch from the frame, it navigates between branches, senses multiple trees, and interacts physically with foliage.
Luca Romanello   +7 more
wiley   +1 more source

Factors affecting agricultural land prices

open access: yesCalifornia Agriculture, 1979
The 1970's brought such rapid increases in land prices that one is compelled to look for forces that have had special impact.
B Gardner, C Nuckton
doaj  

A 30-m annual corn residue coverage dataset from 2013 to 2021 in Northeast China

open access: yesScientific Data
Crop residue cover plays a key role in the protection of black soil by covering the soil in the non-growing season against wind erosion and chopping for returning to the soil to increase organic matter in the future.
Yi Dong   +9 more
doaj   +1 more source

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