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Effects of different levels of compost application on the amounts and percentage distribution of organic N forms in whole soils and particle size fractions were investigated. Soil samples were collect...
To examine the effect of the method of nitrogen fertilizer application (incorporation into plow layer, surface layer application and side dressing) on the recovery rate of applied nitrogen and its di...
In order to understand the effect of the time of nitrogen topdressing (panicle formation stage — 40 days after heading time) on the recovery rate of applied nitrogen and its distribution in rice plant...
The purpose of the study conducted in 2005-2006 in Kruszyn Krajeński near Bydgoszcz was to determine the root mass of millet cultural varieties Gierczyckie and Jagna and the vertical distribution of t...

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