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The objective of this research was to quantify the changes of nitrogen (N) and phosphorus (P) balances in Poland and Mississippi (MS), USA. Nutrient balances were calculated as difference between inpu...
This study outlines the long-term trends of fertilizers consumption in the Czech Republic and Poland and their impact on actual yield development of main crops for the period 1986-2005. In both countr...
Knowledge and know-how are the most important factors in many branches of the national economy. The same rules apply to organic agriculture. This was investigated in the Podkarpackie region in Pol...
The aim of the paper is comparison of quality cereals production in different regions of Poland. Four regions of the country differend of economical power of farms were taken into consideration. Analy...
Samples of surface waters of intensively exploited arable lands in Wielkopolska Province of Poland were collected in 2006 and 2007. The studies included 13 insecticides used in rape plants protection ...
The spatial characteristics of the field water capacity (FWC) of Polish soils have been presented. It was found that their values range from 3.9 to 45.5 %, vol. in relation to soil units and are mostl...
The present publication comprises results of measurements of aeration status related to soil properties such as: oxygen diffusion coefficient (D/Do), oxygen diffusion rate (ODR), redox potential (Eh)...
The results of investigations on porosity and the amount of water available for plants in Polish soils are presented. The porosity and distribution of soil pores are strongly connected with the differ...
Analysis of natural and anthropogenic causes and effects of floods in Poland is presented in this paper. In general, the flood of 1997 showed that Poland needs, above all, long-term concept for the la...
A trial has been carried out at the experimental site at Grabów, which is situated in the Ma-zovian Plain in the Central Polish Lowlands, in order to calibrate the soil /crop water balance model ACCE...
In the paper following the case of Spain, Greece, Bulgaria, Czech Republic, Lithuania and Poland development tendencies of SME agri-food networking organizations in the light of coopetition were prese...
The aim of the paper was evaluation of selected agro-tourist farms in Poland. Research covered 10 tourist farms situated in Kujawy-Pomorze region, 5 were located in Żnin administrative unit and 5...
Organic farming is developing dynamically in the European Union. In Poland its growth is much slower: the area of organic farms is still just a little above 1% of all utilised agricultural area. Resea...
Cryptosporidium spp. and Giardia spp. are wide-spread pathogens of humans and many species of mammals. The ways of transmission are very complex and diffi cult to defi ne.
In this study we present multivariable characterization of 105 communes in Podlasie province; almost all of these communes have status of LFA (less-favoured areas). The eleven variables which are indi...

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