Results 21 to 30 of about 223 (170)

Ventilatory impairment from pre-harvest retted flax. [PDF]

open access: yesOccupational and Environmental Medicine, 1986
A new method of retting flax recently developed to suit the United Kingdom climate has allowed the reintroduction of flax growing to this country. The weed killer glyphosate is sprayed on the crop which then rets before harvesting six weeks later. The acute bronchoconstrictor responses of 11 normal subjects to dust from dew retted and from pre-harvest ...
J P, Jamison, J H, Langlands, R C, Lowry
openaire   +2 more sources

Результаты производственных испытаний и экономическая оценка применения роторного бильно-вычесывающего устройства на льноуборочном комбайне

open access: yes, 2023
   Приведены результаты производственных исследований разработанного в Белорусской сельскохозяйственной академии роторного бильно-вычесывающего устройства для отделения семян от стеблей льна при реализации комбайновой технологии уборки.
V. A. Levchuk   +11 more
core   +1 more source

Determination of parameter of intensity of flax balls separation during comb deseeder operation

open access: yesСельскохозяйственные машины и технологии, 2017
Flax harvesting consists of serial technological processes: pulling, separation of seed bolls from stalks, stalks spreading out, turning during a rest, picking up of them and baling in large packages, loading, and transportation.
V. G. Chernikov
doaj   +1 more source

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

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

Substantiation of parameters of a flax combine rippler

open access: yes, 2021
Метою кваліфікаційної роботи є удосконалення очісуючого пристрою льонозбирального комбайну для покращення якості очісування та зменшення пошкоджуваності насіння з обґрунтування його основних параметрів.
Щербіцький, Андрій Юрійович   +1 more
core  

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

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

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

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

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