Results 31 to 40 of about 59,986 (160)

Analysis of belts deformation by pulleys in flax harvesting machines

open access: yesTraktory i sel hozmashiny, 2012
Results of studies of belts compression by pulleys with cylindrical protrusions in flax harvesting machines are given. A method for calculation of cylindrical protrusions deepening into the rubber layer of belts is developed.
M. M Kovaliov, A. V Vinogradov
openaire   +1 more source

The study of the process of orientation of the flax strip in flax harvesters

open access: yesTractors and Agricultural Machinery
BACKGROUND: An important feature of fiber flax is a significant difference in the timing of fiber formation and seed maturation. Therefore, in order to obtain the greatest effect from both types of products, a time gap between the cultivation of plants and the separation of seeds from them is necessary.
Alexander N. Zintsov   +2 more
openaire   +1 more source

Locus-specific view of flax domestication history [PDF]

open access: yes, 2011
Crop domestication has been inferred genetically from neutral markers and increasingly from specific domestication-associated loci. However, some crops are utilized for multiple purposes that may or may not be reflected in a single domestication ...
Diederichsen, Axel   +5 more
core   +1 more source

Peculiarities of stems flattening at two-phase fiber flax harvesting technology

open access: yesTractors and Agricultural Machinery, 2023
BACKGROUND: Based on the analysis of the morphological features of fiber flax, authors focus on the technical part of the stem, which contains fiber. To improve the quality and for most complete isolation of this product, the process of tissue maceration should be stimulated by stem flattening.
Alexander N. Zintsov   +2 more
openaire   +1 more source

EFFECT OF HARVESTING DATES ON THE YIELD AND QUALITY OF SOME FLAX GENOTYPES

open access: yesArab Universities Journal of Agricultural Sciences, 2010
ABSTRACT   Two field experiments were conducted during the two successive seasons 2007/2008 and 2008/2009 at Sakha Agric. Res. Station, Kafr El-Sheikh Governorate to study the effect of four harvesting dates i.e. 135, 145, 155 and 165 days after sowing on yield and its quality of six flax genotypes namely, Sakha1, Sakha 2, Sakha 3 and Giza 9 varieties ...
Eman El-Kady   +2 more
openaire   +2 more sources

Bridging Performance and Fate: A Framework for Sustainable, Composite‐Based Flexible Electronic Systems

open access: yesAdvanced Electronic Materials, EarlyView.
Composite‐based flexible electronics integrate biodegradable polymers, conductive networks, and multilayer device architectures to balance electrical performance, mechanical durability, and controlled degradation. Interfacial engineering and encapsulation regulate transport stability and operational lifetime, while programmed disassembly enables ...
Sayam, Sangho Cho
wiley   +1 more source

Low Participation and Risk Reduction Potential of Supplemental Crop Insurance in the United States

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Federally subsidized crop insurance is a cornerstone of U.S. farm risk management, yet policies with the greatest share of participation only trigger indemnities after losses exceed 15%. Supplemental insurance was introduced to cover part of this deductible, but participation remains largely unchanged.
Francis Tsiboe   +2 more
wiley   +1 more source

Pectinase‐Based Bioprocesses for Circular Bioeconomy and Sustainable Industrial Development

open access: yesBiotechnology and Bioengineering, EarlyView.
This picture demonstrates a unified strategy for sustainable pectinase production, focusing on microbial bioproduction, innovative strategies in enzyme engineering (Protein engineering, rational enzyme design, directed evolution and heterologous expression) and various applications in industry, including food, textiles, pulp and paper, agriculture and ...
Nisha Sharma   +6 more
wiley   +1 more source

From Growing Conditions to Composite Performance: Acid‐Engineered Algerian Sisal Fibers for Sustainable Bio‐Epoxy Composites

open access: yesPolymer Composites, EarlyView.
High‐Performance Sustainable Ski Core Bio‐Composite Derived from Bio‐Epoxy and Sisal Sibers Systems. ABSTRACT In pursuit of sustainable and high‐performance materials, this work investigates the potential of Algerian sisal fibers as renewable reinforcements in bio‐epoxy composites.
M. A. Kacem   +4 more
wiley   +1 more source

LOW-QUALITY FLAX STRAW BIOMASS HARVESTING FOR SUBSEQUENT USE AS FUEL: A REVIEW

open access: yesСІЛЬСЬКОГОСПОДАРСЬКІ МАШИНИ, 2022
Unfavorable conditions for flax growing, harvesting and dew-retting are the reason for the low-quality flax biomass production. This biomass cannot be processed for fiber or other purposes. Therefore, flax straws are burned in the fields or are used as fertilizer by plowing into the soil, which are not good solutions for the environment and subsequent ...
openaire   +2 more sources

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