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In an experiment carried out in the years 2004-2007 at the Agriculture Research Station Zawady (52o20’ N; 22o30’ E) owned by the Podlasie Academy in Siedlce the forecrop value was evaluated for winter...
An experiment was carried out to examine the forecrop value (weight of post-harvest residue and accumulation of total nitrogen, phosphorus and potassium) of spring wheat, spring triticale, field pea,...
Over 2003-2005 an experiment aimed at evaluating yielding and quality characters of Korweta cultivar winter wheat. The cultivar yielded highest after pea, lower – by 10.1-10.7% – after potato and sing...
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...
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...

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