Results 81 to 90 of about 107,614 (302)

Quantitative Stain Mapping in X‐Ray Virtual Histology

open access: yesAdvanced Science, EarlyView.
Virtual histology promises 3D tissue examination without physical sectioning, yet has lacked the tissue‐specificity of conventional pathology. This work demonstrates the first quantitative three‐dimensional stain mapping at histologically relevant resolution, separating contrast agent from tissue to reveal cellular features such as nuclei. The approach
Dominik John   +16 more
wiley   +1 more source

Heat Exchange in a Paddy Field

open access: yesJournal of Agricultural Meteorology, 1962
In order to see characteristics of the heat exchange in paddy field, micro-meteorological observation was made in and above the field, and heat balance was estimated at the upper surface of plant layer and soil surface.Heat balance at the upper surface is represented by the equationR1=F1+l·E1+G+l·Z·dχ/dt+M·C·dθ/dt+λ·P(1)where R1 is net incoming ...
T. SAITO, E. INOUE, S. ISOBE, Y. HORIBE
openaire   +2 more sources

Distribution and mobility of heavy metals in paddy soils of the Kočani Field in Macedonia [PDF]

open access: yes, 2010
Contamination of soils with heavy metals is widespread and poses a long-term risk to ecosystem health. Abandoned and active mining sites contain residues from ore-processing operations that are characterised by high concentrations of heavy metals ...
Dolenec, Matej   +4 more
core  

Evaluation of agricultural ecosystem services in fallowing land based on farmers' participation and model simulation [PDF]

open access: yes, 2012
Fallowing with green fertilizer can benefit agricultural ecosystem services (AES). Farmers in Taiwan do not implement fallow practices and plant green fertilizer because the current subsidy level (46,000 NT$ per ha) is too low to manage fallowing.
Chang Kang-tsung   +4 more
core   +2 more sources

Nuclear Spin‐Free 70Ge/28Si70Ge Quantum Well Heterostructures Grown on Industrial SiGe‐Buffered Wafers

open access: yesAdvanced Science, EarlyView.
Hyperfine coupling to 29Si$^{29}{\rm Si}$ and 73Ge$^{73}{\rm Ge}$ nuclear spins limits hole spin‐qubit coherence in Ge heterostructures. We demonstrate device‐grade, nuclear‐spin‐free 70Ge$^{70}{\rm Ge}$/28Si70Ge$^{28}{\rm Si}^{70}{\rm Ge}$ quantum wells grown on industrial SiGe buffers with minimal use of enriched precursors.
Patrick Daoust   +11 more
wiley   +1 more source

Evolution Pattern of Paddy Temperature Field in Quasi-low Temperature Storage in Flat Stores

open access: yesLiang you shipin ke-ji
This study investigated the spatiotemporal evolution of the temperature field of paddy in quasi- low-temperature storage in flat stores using experimental research and numerical simulation.
WU Qiang   +4 more
doaj   +1 more source

Landscape-Scale Simulation of Pesticide Behavior in River Basin due to Runoff from Paddy Fields Using Pesticide Paddy Field Model (PADDY)

open access: yesJournal of Pesticide Science, 2003
A landscape-scale simulation model (PADDY-Large) based on PADDY was developed for predicting pesticide concentrations in drainage canals and rivers due to runoff from paddy fields. Based on the irrigation systems used in agrohydrology, a rice-producing area was classified into a “field plot”, “farm block”, “district”, and “river basin” and pesticide ...
Keiya INAO   +3 more
openaire   +2 more sources

Multi-site monitoring of heat stresses and micrometeorological conditions in the rice plants communities under various climates. The micrometeorological measurements system for a common measure of the paddy environments [PDF]

open access: yes, 2009
Rice yield can be reduced substantially when the crop is exposed to excessive hest, which will likely occur more frequently under future climates, but the magnitudes of yield losses under open-field conditions are still difficult to predict, despite many
Fukuoka, Minehiko   +12 more
core  

ReRAM/CMOS Array Integration and Characterization via Design of Experiments

open access: yesAdvanced Electronic Materials, EarlyView.
This paper proposes the Design of Experiments to characterize arrays of oxide‐based ReRAM devices by exploring the large characterization space efficiently using only a few numbers of experiments. Using in‐house integration of 20 000 ReRAM devices on a CMOS chip, the unconventional optimization approach determines optimized measurement parameters and ...
Imtiaz Hossen   +7 more
wiley   +1 more source

PEMETAAN BATAS PETAK LAHAN SAWAH PERSIL MENGGUNAKAN ALGORITMA DEEP LEARNING DI KECAMATAN KEPANJEN, KABUPATEN MALANG, JAWA TIMUR

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan)
This research was conducted to mapping the boundaries of paddy fields in Kepanjen District, Malang Regency, using the U-Net deep learning model based on Convolutional Neural Network (CNN) for image classification per pixel. The input used was WorldView-2
Elvin Savitri   +2 more
doaj   +1 more source

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