Results 51 to 60 of about 112,004 (300)

Choosing soil management systems for rice production on lowland soils in South Brazil [PDF]

open access: yes, 2009
Lowland soils are commonly found in the state of Rio Grande do Sul, Southern of Brazil, where they represent around 20% of the total area of the state.
Lima, A.C.R., Hoogmoed, W.B.
core  

ATP‐Mediated Bidirectional Communication Between Natural and Artificial Cells for Controlled Bioreactions

open access: yesAdvanced Functional Materials, EarlyView.
Establishment of bidirectional communication behavior between natural and artificial cells. The first type of communication from natural dendritic cells to artificial polymeric cells was achieved via ATP release after cell lysis. The released ATP was taken up via gated UV‐controlled permeability increase of the polymeric membrane for performing ...
Ilona Kalte   +6 more
wiley   +1 more source

Effect of Crude Oil Contamination on physical and Chemical Properties of Soil of Tarjan Refineries Erbil Province - North of Iraq

open access: yesPolytechnic Journal, 2018
This paper presents the results of a study on the effect of crude oil contamination on the physical and chemical properties of soils of Tarjan refineries Erbil province, north of Iraq. A laboratory investigation was conducted to compare selected physical
Mohamed Moafak Aziz ARBILI   +1 more
doaj   +1 more source

Biodegradable 3D‐Printable and Coatable Antifouling Composites for Marine Applications

open access: yesAdvanced Functional Materials, EarlyView.
Marine biofouling damages submerged surfaces and raises greenhouse gas emissions. Biodegradable antifouling biocomposites were developed by hot‐mixing beeswax, Tween 80, and calcium stearate or stearic acid. Adjusting the component ratio enables processing via hot‐pressing, 3D‐printing, or dip‐coating.
Gabriele Corigliano   +17 more
wiley   +1 more source

Study on the Effect of Saline Soil Restoration Material on Physical and Chemical Properties of the Coastal Saline Soil

open access: yesShuitu baochi yanjiu, 2006
The saline soil is an important land resource extensively distributed on the earth,which distributes extensively in the Yellow River Delta.The soil physical and chemical properties are generally poor.The effect of saline soil restoration material on the ...
ZHANG Ling-yun~1, ZHAO Geng-xing~2
doaj  

Degradable, Skin‐Conformal Nanocomposite‐Based Bioelectronic Patches for High‐Fidelity Electrophysiology and Gesture‐Controlled Robotics

open access: yesAdvanced Functional Materials, EarlyView.
A degradable, skin‐conformal bioelectronic patch combines a starch‐dominated nanocomposite conductor with a gelatin substrate to enable sensitive strain sensing, high‐fidelity electrocardiography, electromyography, electrooculography, and machine‐learning‐assisted gesture control.
Ming Dong   +10 more
wiley   +1 more source

Soil health of bananas cultivated in Ribeira River Valley – the major producing region of Brazil

open access: yesFolia Horticulturae
Soil health receives the increased attention of researchers worldwide to evaluate the sustainability of agricultural land management. Chemical, physical and biological indicators are essential to reflect the soil functioning capacity and its quality ...
Cavalieri-Polizeli Karina Maria Vieira   +6 more
doaj   +1 more source

Soil Disintegration Characteristics of Collapsed Walls and Influencing Factors in Southern China

open access: yesOpen Geosciences, 2018
Collapsed walls cause collapsed mounds, and the disintegration characteristics of collapsed walls are thus closely linked with the occurrence of collapsed mounds. The current study examines the disintegration characteristics and the physical and chemical
Zhou Hongyi, Li Huixia
doaj   +1 more source

Emergence of a Hexagonal Fe2S2 Single Layer Without a Bulk Counterpart via Phase Transformation

open access: yesAdvanced Functional Materials, EarlyView.
Upon annealing, single‐layer Mackinawite iron sulfide transforms into a previously unknown hexagonal Fe2S2${\rm Fe}_2{\rm S}_2$ phase with β$\beta$‐CuI structure. STM, LEED, and first‐principles calculations identify the structure and show that electronic correlations and magnetic order are important for its stability.
Affan Safeer   +10 more
wiley   +1 more source

Effects of Nitrogen and Phosphorus Combined Fertilization on Fine Roots and Soil Microorganisms of Machilus Pauhoi

open access: yesEngineered Science
Machilus pauhoi is a precious tree species and timber forest in the subtropical forest system of China, and the increase in soil nitrogen input will have a profound impact on soil microorganisms.
Danhong Yin, Quanlin Zhong
doaj   +1 more source

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