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Bast and technical crops

ISSN 2307–6429

DOI: 10.48096/btc.2019.7(12).58-63

CHANGE OF STATUS OF STEMS INDICATORS IN THE PROCESS OF HEALING OF STOCK AFTER HEMP SEEDS HARVESTING WITH A GRAIN HARVESTER FOR DIFFERENT TECHNOLOGIES

Petro Lukyanenko
INSTITUTE OF BAST CROPS NAAS

Summary

The aim is to study the indicators of changes in the state of stems in the process of stocks retting after hemp seeds harvesting with a combine harvester using various technologies. A brief description of the work performed. With two methods of hemp seeds harvesting by a combine harvester by cutting the seed part and combing it with subsequent threshing, it was investigated that during the preparation of the stocks, the state of all constituent stems, namely, left standing, after the harvesting process is carried out, is in the wheel area and threshed in the thresher for option with a cut. It was established that during the preparation of hemp stocks after harvesting the seeds with a combine harvester, the color of the stems changes from yellow-green (corresponds to straw) to gray with slight brown shades, which corresponds to the stock for all components. The color change of the stems during the preparation of the stock can be controlled by the indicator of the intensity of the reflected light flux from the test surface, which decreases and for straw corresponds to 46-54 lux, the beginning of the formation of the stock, when on the first stems the fiber begins to separate from the wood – 30-32 lux and matted stock – 25-28 lux. Conclusions. Indicators of changes in the state of stems in the process of maturing stocks after hemp seeds harvesting with a combine harvester using different technologies are determined.

Keywords:

straw, hemp stock, stoch retting, condition of stems

Language of the article:

Ukrainian

References:

Lukyanenko P.V. & Marynchenko I.O. (2008) Doslydzhennia protsesu zbyrannia nasinnievykh konopel zernozbyralnym kombainom Dominator-208 MEGA [The study of the process of hemp seeds harvesting with the combine harvester Dominator-208 MEGA]. Mekhanizatsiia ta elektryfikatsiia silskoho hospodarstva [Mechanization and electrification of agriculture]. Glevakha. Vol. 92. 118-124.

Prymakov O.A., Makaiev V.I., Lukyanenko P.V. & Ryabchenko O.P. (2009) Vykoristannia zernozbyralnykh kombainiv dlia zbyrannia nasinnievykh konopel [Use of combine harvesters for hemp seeds harvesting. Mekhanizatsiia ta elektryfikatsiia silskoho hospodarstva [Mechanization and electrification of agriculture]. Glevakha. Vol. 93. 469-475.

Lukyanenko P.V., Kabanets V.M., Hiliazetdinov R.N. et al. (2012) Dosvid vykorystannia zernozbyralnykh kombainiv na zbyranni nasinnievykh konopel [Experience in using of combine harvesters to harvest hemp seeds]. Lubyani ta tekhnichni kultury [Bast and technical crops]. Sumy : TOV “TD” Papirus, Vol. 2 (7). 120-130.

Prymakov O.A. (2009) Dynamika zmin stanu stebel konopel pid chas zbyrannia [Dynamics of changes in the status of hemp stems during harvesting]. Silskohospodarski mashyny [Agricultural machinery]. Vol. 18. 382-388.

Prymakov O.A. (2009) Rozrobka elementiv tekhnolohii zbyrannia konopel silskohospodarskymy mashynamu zahalnoho pryznachennia [Creation of the elements of hemp harvesting technology for agricultural machinery of general purpose]. Innovatsiini napriamky v selektsii, henetytsi, tekhnolohii vyroshchuvannia, zbyrannia, pererobky i standartyzatsii tekhnichnykh kultur [Innovative directions in breeding, genetics, technologies of cultivation, harvesting, processing and standardization of industrial crops]. Sumy: ”Note bone”, 29-32.

Sposib zbyrannia stebel konopel pislia zbyrannia nasinnia zernozbyralnym kombainom [Method of hemp stems harvesting after harvesting seeds with a combine harvester]. Pat. 47837 Ukraine, MPK A 01 D 91/00. № 200909179; applicated. 07.09. 2009; published 25.02.2010, Bul. №4.

Published:

Desember 2019

Online:

05.11.2020