Results 11 to 20 of about 6,932,912 (280)

Effects of Different Vegetable Rotations on Fungal Community Structure in Continuous Tomato Cropping Matrix in Greenhouse

open access: yesFrontiers in Microbiology, 2020
Intensive greenhouse vegetable cultivation aggravates continuous cropping, resulting in the disturbance of the microbial community structure and the diversity of the soil matrix.
Jian Lyu   +9 more
doaj   +3 more sources

RADIAL CONTINUOUS ROTATION INVARIANT VALUATIONS ON STAR BODIES [PDF]

open access: yes, 2015
We characterize the positive radial continuous and rotation invariant valuations V defined on the star bodies of Rn as the applications on star bodies which admit an integral representation with respect to the Lebesgue measure. That is,V(K)=∫Sn−1θ(ρK)dm,
I. Villanueva
semanticscholar   +3 more sources

Dual focused coherent beams for three-dimensional optical trapping and continuous rotation of metallic nanostructures [PDF]

open access: yesSci Rep, 2016
Metallic nanoparticles and nanowires are extremely important for nanoscience and nanotechnology. Techniques to optically trap and rotate metallic nanostructures can enable their potential applications.
Xiaohao Xu   +4 more
semanticscholar   +2 more sources

Unidirectional motion of topological defects mediating continuous rotation processes [PDF]

open access: yesnpj Spintronics
Topological defects play a crucial role across various fields, mediating phase transitions and macroscopic behaviors as they propagate through space. Their role as robust information carriers has also generated much attention.
Marisel Di Pietro Martínez   +11 more
doaj   +2 more sources

High-resolution structure determination by continuous rotation data collection in MicroED [PDF]

open access: yesNat Methods, 2014
MicroED uses very small three-dimensional protein crystals and electron diffraction for structure determination. We present an improved data collection protocol for MicroED called 'continuous rotation'.
B. Nannenga   +3 more
semanticscholar   +2 more sources

Effect of soil management systems on the rhizosphere bacterial community structure of tobacco: Continuous cropping vs. paddy-upland rotation

open access: yesFrontiers in Plant Science, 2022
Rhizosphere bacteria play important role in soil nutrient cycling and plant growth, and their richness and diversity are influenced by soil management systems.
Peng Wang   +8 more
doaj   +2 more sources

Cyclic fatigue of NiTi instruments used in complex curvatures with continuous or reciprocating rotation

open access: yesGiornale Italiano di Endodonzia, 2014
Aim: The aim of present study was to compare cyclic fatigue resistance of Twisted files (TF, Sybron Endo, Glendora, CA) instrument used with continuous rotation and the new Motion (TFAdaptive rotating reciprocation), to evaluate if the new reciprocating ...
Luca Testarelli   +8 more
doaj   +2 more sources

Continuous rotation invariant local descriptors for texton dictionary-based texture classification

open access: yesComputer Vision and Image Understanding, 2013
Texton dictionary-based texture representation approaches have been proven to be effective for texture classification. We propose two types of local descriptors based on Gaussian derivatives filters, both of them have the property of continuous rotation ...
Jun Zhang, Heng Zhao, Ji-Min Liang
semanticscholar   +2 more sources

The Effects of Cattle Manure and Garlic Rotation on Soil under Continuous Cropping of Watermelon (Citrullus lanatus L.).

open access: yesPLoS ONE, 2016
Continuous cropping of watermelon (Citrullus lanatus L.) can lead to reduced yield and quality. We aimed to determine the effects of cattle manure addition and rotation with green garlic to improve yield and reduce disease incidence in watermelon and to ...
Ruiping Yang   +7 more
doaj   +2 more sources

Static and Dynamic Cyclic Fatigue Resistance of Nickel-Titanium Rotary Instruments in a Double-Curved Stainless Steel Artificial Canal

open access: yesApplied Sciences, 2023
The present study aims to measure the number of cycles leading to fracture (NCF) of instruments in static and dynamic cyclic fatigue situations under body temperature in stainless steel double-curved canals. The framework was constructed to establish the
Hoang-Lan-Anh Le   +4 more
doaj   +1 more source

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