Global-scale modeling of nitrogen balances at the soil surface [PDF]
, 2005 This paper provides global terrestrial surface balances of nitrogen (N) at a resolution of 0.5 by 0.5 degree for the years 1961, 1995 and 2050 as simulated by the model WaterGAP-N.
Siebert, Stefan
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The influence of organic and mineral nitrogen fertilizers on microbial biomass nitrogen and extractable organic nitrogen in long-term experiments with maize [PDF]
, 2003 J. Černý +4 more
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EFFECT OF POTASSIUM FERTILIZER ON MINERAL CONTENTS AND SOME BIOLOGICAL COMPONENTS OF TEN SUGAR BEET VARIETIES [PDF]
, 2004 M. Amer +3 more
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The effect of mineral and microbiological fertilizers on microbocoenosis of meadow-chernozem soils
Известия высших учебных заведений. Поволжский регион: Естественные наукиBackground. The question of the effect of mineral and microbiological fertilizers on the composition and abundance of bacteria and soil fungi remains an urgent area of research, which is explained by the lack of knowledge of microbial communities on ...
S.A. Sashenkova +3 more
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The impact of farm direction on the cost and quantity of used fertilizer
International Entrepreneurship ReviewObjective: The level of costs and the volume of fertilizers used are largely determined by the situation in world markets and the decisions of state authorities. Moreover, individual farms have different characteristics.
Sebastian Kubala
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MAIZE YIELD POTENTIALITY IN RESPONSE TO BIO AND MINERAL NITROGEN FERTILIZERS UNDER DRIP IRRIGATION REGIMES IN THE NEWLY RECLAIMED SOIL [PDF]
, 2005 A. Abd-Alla
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Amino Acid and Soil Organic Matter Content of Topsoil in a Long Term Trial with Farmyard Manure and Mineral Fertilizers [PDF]
, 2005 Edwin Scheller, Joachim Raupp
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