Results 11 to 20 of about 575,112 (309)

The Influence of Selected Habitat and Agronomic Factors on the Yield of Flax (Linum usitatissimum L.)

open access: yesJournal of Natural Fibers, 2022
The aim of the study was to determine the impact of selected habitat and agronomic factors on the yield of straw and flax seeds of fibrous flax (Linum usitatissimum L).
Grażyna Mańkowska, Jerzy Mańkowski
doaj   +1 more source

Diversification of rice growing areas in Eastern India with integrated soil–crop system management for GHGs mitigation and higher productivity

open access: yesCarbon Management, 2022
Mono-cropping, burning of crop residues, imbalanced fertilization and limited use of farm manure are resulting in loss of soil organic carbon (SOC). In this study, integrated soil-crop management (ILMsoil), improved management (IMsoil) and conventional ...
A. K. Singh, A. K. Ghorai, G. Kar
doaj   +1 more source

Bandverbindungen der Dornfortsätze der Wirbelsäule [PDF]

open access: yes, 1985
In the cervical region the fibres of the interspinous and nuchal ligaments pass in an anteroc ranial direction: they act against diminishing of the cervical lordosis.
Frick, H.   +2 more
core   +1 more source

Additions of reinforced fibres in layered polymers and their effect on wear resistance [PDF]

open access: yesE3S Web of Conferences, 2023
This paper describes a study of layered polymers with the addition of reinforcing fibres. Their advantages are strength and stiffness, lightness and improved chemical resistance.
Kudryashova Elizaveta   +1 more
doaj   +1 more source

Effect of Silane coupling agent on mechanical performance of glass fibre [PDF]

open access: yes, 2013
Mechanical performance of commercially manufactured unsized and γ-APS sized boron-free E-glass fibres has been characterised using single fibre tensile test.
Thomason, James, Yang, Liu
core   +1 more source

Chopped basalt fibres: A new perspective in reinforcing poly(lactic acid) to produce injection moulded engineering composites from renewable and natural resources [PDF]

open access: yes, 2012
This paper focuses on the reinforcing of Poly(lactic acid) with chopped basalt fibres by using silane treated and untreated basalt fibres. Composite materials with 5–10–15–20–30–40 wt% basalt fibre contents were prepared from silane sized basalt fibres
Kovacs, J. G., Tabi, T., Tamas, P.
core   +2 more sources

Effect of fibre treatments on interfacial shear strength of hemp fibre reinforced polylactide and unsaturated polyester composites [PDF]

open access: yes, 2011
Surface treatment of hemp fibres was investigated as a means of improving interfacial shear strength (IFSS) of hemp fibre reinforced polylactide (PLA) and unsaturated polyester (UPE) composites. Fibres were treated with sodium hydroxide, acetic anhydride,
Fernyhough, Alan   +2 more
core   +2 more sources

Research on New Technology of Fiber Flax Harvesting

open access: yesJournal of Natural Fibers, 2018
Modifications of combine harvester were introduced. Flax harvesting with the modified combine harvester following the dessication with Roundup did not affect the yield and weight of flax seeds when compared to the conventional pulling harvesting.
Jerzy Mańkowski   +6 more
doaj   +1 more source

Chemical and Biological Deconstruction in the Conversion Process of Sorghum Biomass for Bioethanol

open access: yesJournal of Natural Fibers, 2022
Currently, due to the reduction of pollutant emissions from transport and the obligations arising from the RED II Directive, there is a great need to develop alternative solutions directly affecting the quantity and quality composition of advanced ...
Jolanta Batog, Aleksandra Wawro
doaj   +1 more source

Formation of porous membranes for drug delivery systems [PDF]

open access: yes, 1993
Highly crystalline porous hollow poly (-lactide) (PLLA) fibres suitable for the delivery of various drugs were obtained using a dry-wet spinning process.
Dijkstra, P.J.   +6 more
core   +3 more sources

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