Results 41 to 50 of about 2,055,714 (172)

Effect of Cold Drawing Deformation and Annealing Treatment on Microstructure and Properties of GH4169 Wire [PDF]

open access: yesTeshugang
 In order to obtain GH4169 alloy wire with stable microstructure and properties, the effects of different cold drawing deformation and annealing process on the microstructure and properties of GH4169 alloy wire were studied.Two cold deformation ...
Li Xinxu, Yu Ang, Su He, Li Lei, Liu Xike, Meng Yu
doaj   +1 more source

Effects of Thermal Discharge Upon a Subarctic Stream: Completion Report [PDF]

open access: yes, 1978
The work upon which this report is based was supported in part by funds provided by the United States Department of Interior, Office of Water Research and Technology (Project B-020-ALAS), as authorized by the Water Resources Research Act of 1964 ...
Carlson, Robert F.   +2 more
core  

Analysis on Cracking and Perforation Defects of Heavy Plate Rolled from Large-Scale Ingot and Optimization of Casting Process

open access: yesTeshugang, 2013
An analysis on cracking and perforation defects occurred in 230 ~ 400 mm plates rolled from 28 ~40 t ingot of low carbon steel S355JR and S355J2 (/% : 0. 17 ~0. 20C, 0. 30 ~0. 55Si, 1.40 - 1.60Mn, W0.020P, W0.015S, 0. 020 ~ 0. 040Al, 0. 020 ~0. 030Nb) is
曹季林, 毛志刚, 赵向政
doaj  

Organochlorine, organophosphate, synthetic pyrethroids assessment in bovine milk and water samples of Jaipur, Rajasthan.

open access: yesIndian Journal of Animal Sciences, 2016
Important pesticides (organo- chlorine, -phosphate, and synthetic pyrethroids) in bovine milk samples, water and fodder collected from the eight different blocks of Jaipur, Rajasthan were monitored in the present study.
S SHARMA   +5 more
doaj   +1 more source

Genetic Variability, Heritability, and Expected Gains for Yield and Forage Quality in Gamba Grass (Andropogon gayanus) Populations

open access: yesGrasses
Gamba grass (Andropogon gayanus Kunth) is a promising forage alternative for Brazil’s Cerrado regions, attracting increasing research interest due to its potential to complement or replace widely planted species such as Urochloa and Megathyrsus.
Carlos Eduardo Lazarini da Fonseca   +7 more
doaj   +1 more source

THE EFFECT OF BIOPREPARATIONS ON THE FORMATION OF RHIZOSPHERE MICROORGANISM POPULATIONS OF SOYBEAN (Glycine max (L.) Merrill.)

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2005
The object of a field experiment conducted in the years 2003–2004 was the rhizosphere soil of soybean ‘Mazowia’ cv. Before the sowing, the seeds were dressed with biopreparations (Biochikol 020 PC, Biosept 33 SL, Polyversum) or fungicide (Oxafun T). The
Elżbieta Patkowska
doaj  

A Systematic Review of Parental Occupational Pesticide Exposure and Geographical Proximity to Agricultural Fields in Association with Neural Tube Defects

open access: yesToxics
Neural tube defects (NTDs) are the second most common congenital anomaly and have been widely associated with exposure to pesticides. This systematic review which analyzes the association between parental exposure to pesticides and NTDs was conducted in ...
Karoline Felisbino   +6 more
doaj   +1 more source

Synchronizing to the Environment: Information Theoretic Constraints on Agent Learning

open access: yes, 2001
We show that the way in which the Shannon entropy of sequences produced by an information source converges to the source's entropy rate can be used to monitor how an intelligent agent builds and effectively uses a predictive model of its environment.
Crutchfield, James P., Feldman, David P.
core   +1 more source

Deep GMRT radio observations and a multi-wavelength study of the region around HESS J1858+020 [PDF]

open access: yes, 2013
Context. There are a number of very high energy sources in the Galaxy that remain unidentified. Multi-wavelength and variability studies, and catalogue searches, are powerful tools to identify the physical counterpart, given the uncertainty in the source
Craik, D.   +6 more
core   +3 more sources

Avaliação de substratos de húmus de minhoca na produção de mudas de alface (Lactuca sativa) cultivar Lucy Brown. [PDF]

open access: yes, 2012
bitstream/item/68817/1/020-nascimento-avaliacao.pdfPublicado também no Cadernos de Agroecologia, v.
CARNEIRO, L. F.   +5 more
core  

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