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Field trials were conducted over the period of 20052007 at the Lithuanian Institute of Agriculture to test the efficacy of harrowing on weeds at different growth stages of ecologically grown win...
Research was conducted over 2000-2002 at the Brody Experimental Station of the Poznań Agricultural University to investigate the effect of long-term organic and mineral fertilization on the yield of ...
The 1999-2000 experiment investigated the field weed infestation, depending on the crop species (spring barley, oat, buckwheat), and weed control methods in spring barley (post-emergence harrowing, Ch...
The paper presents the results of a study on sowing value of spring barley and oats grain obtained from pure crop and mixture. The grain of both cereals originated from a strict static field experimen...
This paper attempts at defining and comparing winter and spring barley economic effectiveness. The analysis was based on long-term crop rotation experiment and grain prices in the second quarter of 20...
The aim of the present studies carried out over 1994-1998 was to define the effect of multi-year fertilisation with straw + NPK, NPK only, manure only, manure with: PK, NK, NP, NPK, NPK + Ca and no fe...
In 1990-2000 an experiment on average soil investigated the response of cereal mixture of spring barley and oats (50% each) and these cereals separately in pure stand to different crop-rotation posit...
The objective of the study carried out over 1999-2002 on good rye soil complex soil was to evaluate the effect of fertilisation with straw, cultivation of stubble intercrops and the method of placing ...
The present paper covers the results of studies carried out in 1998-2001 on a good rye soil complex at the Mochełek Experiment Station which involved spring barley – winter wheat crop rotation li...
The objective of this study was to determine the effect of varied organic fertilisation of stubble intercrop, straw and stubble (the control) and three nitrogen fertilizer doses (0, 50 and 100 kg·ha-1...
Yield, N uptake, weeds and diseases of spring barley were examined under five mulching practices (white mustard, phacelia, oat-pea mixture, straw mulch, and no mulch), three tillage systems (conventio...

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