Results 41 to 50 of about 151,273 (303)

High-Yield Grafting of Carboxylated Polymers to Wood Pulp Fibers [PDF]

open access: yesCellulose, 2021
Abstract Poly(ethylene-alt-maleic acid), PEMAc, is a linear polymer that, along with its isomer polyacrylic acid, has the highest carboxylic acid content of any polymer. The goal of this work was to elucidate the mechanisms that control the amount of PEMAc that is permanently fixed on pulp fibers after the impregnation of dry pulp with a dilute
Hongfeng Zhang   +5 more
openaire   +2 more sources

Maximising the Yield and its Components of Two New Flax Cultivars by using Combinations of Mineral and Bio-Fertilizer [PDF]

open access: yesJournal of Plant Production, 2023
Two field trials were performed during 2020/2021 and 2021/2022 seasons at Sakha Agricultural Research Station to determine the optimum levels of mineral fertilizer (Nitrogen) and bio-fertilizers (Azotobacter and Azospirillum) for yield and yield ...
W. Abdelmasieh,   +2 more
doaj   +1 more source

FORMATION OF FIBER’S LENGTH AND FIBER’S YIELD OF COTTON PLANT

open access: yesEPRA International Journal of Research & Development (IJRD), 2019
The article analyzes the fiber yield and fiber quality, which have a negative correlation coefficient, using different methods of selection in the selection of mid-fiber cotton varieties, and analyzes the separation of fiber and high fiber content. It is suggested that positive hygiene can be found in pairs of hybrids and families in order to detect ...
Jakhongir Abduganiyevich Ergashev   +3 more
openaire   +1 more source

COMPETITIVE VARIETY TRIAL OF PROMISING BREEDING MATERIAL OF INDUSTRIAL HEMP [PDF]

open access: yesVolga Region Farmland, 2019
A three-year scientific research was conducted in the comparative assessment of perspective hybrid populations of Central Russian ecotype monoecious industrial hemp in competitive variety trials. The results are hereby presented.
V.A. Serkov   +3 more
doaj   +1 more source

EFFECT OF HARVESTING DATES AND RETTING METHODS ON THE YIELD AND QUALITY OF THREE FLAX GENOTYPES(Linum usitatissimum l.) [PDF]

open access: yesJournal of Plant Production, 2015
Two field experiments were conducted at the Experimental Farm, Sakha Agric. Res. Station , Sakha, kafrelsheikh,  Egypt during the two successive winter seasons of 2012/2013 and 2013/2014 to study the effect of four harvesting dates i.e 120,130,140 and ...
A. Ahmed   +2 more
doaj   +1 more source

RESPONSE OF FLAX TO SOIL LEVELING, PLANTING METHODS AND SEEDING RATES. [PDF]

open access: yesJournal of Plant Production, 2003
Two field experiments were carried out during 2000/2001 and 2001/2002 seasons at Gemmeiza Agricultural Research Station, El-Gharbia Governorate to study the effect of two methods of soil leveling (Traditional, accurate and Laser methods), five planting ...
A. Al-Azony, T. Abou Zaid,
doaj   +1 more source

Development of Mechanical Extractor for Utilization of Pineapple Leaf Agro-Waste for Textile Application

open access: yesJournal of Natural Fibers
In Indian subcontinent, pineapple (Ananas Comosus) leaves are left unused after fruits are harvested resulting in a waste of natural resources that contain textile-graded fibers.
Laxmi Kanta Nayak   +6 more
doaj   +1 more source

Efficient fiber Bragg grating and fiber Fabry-Pe'rot sensor multiplexing scheme using a broadband pulsed mode-locked laser

open access: yes, 2005
A pulsed broadband mode-locked laser (MLL) combined with interferometric interrogation is shown to yield an efficient means of multiplexing a large number of fiber Bragg grating (FBG) or fiber Fabry-Perot (FFP) strain sensors with high performance ...
Flockhart, G M H   +2 more
core   +1 more source

EFFECT OF ENVIRONMENTAL CONDITIONS ON YIELD AND ITS QUALITY OF TWO FLAX CUL TIVARS [PDF]

open access: yesJournal of Plant Production, 2004
Field experiments were conducted during 2001/2002 and 2002/2003 seasons in seven locations representing flax growing regions in Egypt, namely Sakha in Kafr EI-Sheikh Governorate, EI-Gemmeza in EI-Gharbia Governrote, Kafr EI-Dowar in EI-Behaira ...
M. Kineber,
doaj   +1 more source

Novel highly efficient in-band pump wavelengths for Ho-doped fiber amplifiers

open access: yes, 2022
Paper 116650F, 8 S.We report the design and performance of Holmium-doped fiber amplifiers (HDFAs) with novel alternative in-band pump wavelengths in the 1720-2000 nm spectral region.
Tench, Robert   +2 more
core   +1 more source

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