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A total of 240 day-old broiler chicks were used to study the effects of phytase on performance and phosphorus (P) excretion from birds fed diets containing low phytate barleys formulated without inorg...
During a pot experiment run in three series over 2002-2005 on light and heavy soils, the process of competition between spring barley and field peas was investigated for three periods determined by th...
During a pot experiment run at the greenhouse laboratory of University of Warmia and Mazury in Olsztyn (53o46'26" N; 20o29'30" E) in three series over 2002- -2005 on light and heavy soils, the process...
The object of the study was the grain of winter barley harvested at the beginning of its setting, milk maturity, dough maturity and full grain maturity stages at nitrogen fertilization doses of 0, 60,...
The experiments were conducted in 1998-2000 at the Research Station in Wierz- chucinek, belonging to the University of Technology and Life Science in Bydgoszcz. The two-factor field experiment was mad...
In a three-year field experiment carried out at Mochełek in the vicinity of Bydgoszcz on good rye complex soil over 2003-2005 there were evaluated an effect of the forecrop, a varied soil tillage...
Over 2000-2002 the effect of herbicides doses reduction on spring barley weed infestation was investigated at the Experiment Station at Mochełek in the vicinity of Bydgoszcz on the lessive soil ...
The field experiment was to evaluate the phytosanitary value of a spring barley and field pea mixture as a forecrop for the cultivation of spring barley. It was shown that, as compared with the other...
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...
Nitrogen fertilisation is one of the most effective yield-increasing factors but also one of the most critical items of cereal production costs. The aim of the present study was an attempt at definin...
Harvest residue of spring barley and oats cultivated in two-component mixture and in monoculture in an experiment carried out on medium soil during the years 1998-2000 was examined. The mass of resid...

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