Results 21 to 30 of about 838,802 (296)

Mechanical quality factor of a sapphire fiber at cryogenic temperatures [PDF]

open access: yes, 2000
A mechanical quality factor of $1.1 \times 10^{7}$ was obtained for the 199 Hz bending vibrational mode in a monocrystalline sapphire fiber at 6 K. Consequently, we confirm that pendulum thermal noise of cryogenic mirrors used for gravitational wave ...
A Yamamoto   +15 more
core   +2 more sources

Spatial distribution of bolls affects yield formation in different genotypes of Bt cotton varieties

open access: yesJournal of Integrative Agriculture, 2019
To optimize the spatial distribution of cotton bolls and to increase the yield, the relationship between yield components and boll spatial distribution was investigated among different Bt (Bacillus thuringensis) cotton varieties.
Jun-jun NIE   +12 more
doaj   +1 more source

Naturally Compatible: Starch Acetate/Cellulosic Fiber Composites. I. Processing and Properties [PDF]

open access: yes, 2009
Composite compounds based on hemp and flax fibers in triethyl citrate plasticized starch acetate were prepared by melt processing. For better properties and processability, compounds with plasticizer contents in the range 20-35 wt% were screened ...
Arbelaiz   +19 more
core   +2 more sources

Identifying Functional Genes Influencing Gossypium hirsutum Fiber Quality

open access: yesFrontiers in Plant Science, 2019
Fiber quality is an important economic index and a major breeding goal in cotton, but direct phenotypic selection is often hindered due to environmental influences and linkage with yield traits.
Chengguang Dong   +11 more
doaj   +1 more source

QTL Mapping and Heterosis Analysis for Fiber Quality Traits Across Multiple Genetic Populations and Environments in Upland Cotton

open access: yesFrontiers in Plant Science, 2018
An “immortalized F2” (IF2) population and two reciprocal backcross (HSBCF1 and MARBCF1) populations were constructed to investigate the genetic bases of fiber quality traits in upland cotton across four different environments.
Cong Li   +12 more
doaj   +1 more source

Plant growth regulation: a method for fine-tuning mepiquat chloride rates in cotton

open access: yesPesquisa Agropecuária Tropical, 2017
Plant growth regulator management has been a challenge for cotton growers, due to the increased weather instability and the adoption of early cultivars, in off-season crops.
Fábio Rafael Echer   +1 more
doaj   +1 more source

MANAGEMENT OF NITROGEN STRESS IN COTTON (Gossypium hirsutum L.) USING GREENSEEKER TECHNOLOGY [PDF]

open access: yesJournal of Applied Life Sciences and Environment, 2023
This study was performed with GreenSeeker technology in order to determine the possibility of nitrogen stress management in cotton and to determine the differences between the normalized difference vegetative index (NDVI) and nitrogen doses determined ...
Medine KARATAS, Emine KARADEMIR
doaj   +1 more source

Design of Rice Straw Fiber Crusher and Evaluation of Fiber Quality

open access: yesAgriculture, 2022
In the comprehensive development and utilization of crop straw, it is key to separate the fibers in the straw through a certain process or equipment. In order to obtain rice straw fiber material, the straw fiber crusher was designed using SOLIDWORKS software, and its grinding process was simulated using EDEM software to verify the feasibility of the ...
Qian Cheng   +4 more
openaire   +2 more sources

Cotton flowering behavior, fiber traits and gene expression under water-shortage stress

open access: yesAdvances in Horticultural Science, 2018
Two accredited cotton (Gossypium hirsutum L.) cultivars (Aleppo 118 and Deir Al-Zour 22) have been investigated to assess physiological, morphological, and molecular responses under water shortage conditions.
Dana Jawdat   +6 more
doaj   +1 more source

Fabrication of a microresonator-fiber assembly maintaining a high-quality factor by CO2 laser welding

open access: yes, 2015
We demonstrate fabrication of a microtoroid resonator of a high-quality (high-Q) factor using femtosecond laser three-dimensional (3D) micromachining. A fiber taper is reliably assembled to the microtoroid using CO2 laser welding.
Cheng, Ya   +6 more
core   +1 more source

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