Plonowanie i zachwaszczenie ziemniaka w warunkach zróżnicowanego poziomu agrotechniki na glebie lekkiej

A strict field experiment was conducted at the Experimental Farm Uhrusk, a part of the Agricultural University in Lublin in the years 1995-1997. The experiment was set on the podzolic soil formed from coarse sandy soils, a good rye complex. The research dealt with the yielding and infestation of pot...

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Bibliographic Details
Main Authors: Stanisław Deryło, Kazimierz Szymankiewicz
Format: Article
Language:English
Published: University of Life Sciences in Lublin - Publishing House 2003-12-01
Series:Agronomy Science
Subjects:
Online Access:https://czasopisma.up.lublin.pl/index.php/as/article/view/3783
Description
Summary:A strict field experiment was conducted at the Experimental Farm Uhrusk, a part of the Agricultural University in Lublin in the years 1995-1997. The experiment was set on the podzolic soil formed from coarse sandy soils, a good rye complex. The research dealt with the yielding and infestation of potato canopies grown at varied agrotechnical levels. The highest potato tuber yield 34.63 t ha-1, starch content in tubers and the total yield were obtained in the objects of high level of agrotechnics. In the case of starch the increase by 5.2% and 17.2%, respectively, was reported. The decrease of agrotechnical level resulted in potato tuber diminution and increase of tubers of under 4 mm in diameter by around 27.6%. Potato infestation understoodas weed number and biomass was significantly higher in the objects of low level of agrotechnics. The rise in the number of weeds number was 27.3%, while in their air dry mass over ninefold.
ISSN:2544-4476
2544-798X