Results 31 to 40 of about 3,400 (177)

The Time to Harvest Fiber Flax

open access: yes, 1931
Caption title. ; Literature cited: p. 21-22. ; Mode of access: Internet.
Robinson, Brittain B.   +1 more
openaire   +3 more sources

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

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

On the Origins of Toughness in Corymbia calophylla (Marri Tree) Nuts

open access: yesAdvanced Science, EarlyView.
We uncover the natural toughening mechanisms of the marri nut, including fiber pullout, crack deflection, and a viscoelastic matrix, which enable exceptional energy absorption and ductility comparable to Teflon, with an elastic modulus similar to acrylic.
Wegood M. Awad   +7 more
wiley   +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

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

Effects of Biochar and Maize Roots on CO2 Emissions and Microbial Biomass C in Loess Soils

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background Refractory substances such as biochar and labile substances such as dead fine and coarse roots play important roles in soil organic matter dynamics and have key ecological functions. However, interactions between these substances have only rarely been studied.
Bernard Ludwig   +2 more
wiley   +1 more source

Canola Fiber as Reinforcement for Composites: Effect of Fiber Extraction and Processing Method on Fiber Properties, Nonwoven Manufacturing, and Composite Properties

open access: yesPolymer Composites, EarlyView.
Comparison of canola fiber reinforced composites manufactured using water‐retted, field‐retted, and enzyme‐treated fibers. ABSTRACT Canola fibers obtained from discarded stalks through various processing methods, including water‐retting and field‐retting followed by mechanical decortication and enzymatic degradation, were utilized as discontinuous ...
Md Shadhin   +2 more
wiley   +1 more source

Writing Genealogies: an exploration of Foucault's strategies for doing research [PDF]

open access: yes, 1999
In following Foucault, I think that I have become passionately interested in a wider shift in the European intellectual landscape: the return of ethics as a primary issue in the philosophical agenda, after so many years of the primary position of ...
Tamboukou, M., Tamboukou, M.
core   +2 more sources

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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