.88% soil lacks alkali-hydrolyzable nitrogen (N), 26.47% soil lacks phosphorus (P), 50.29% soil lacks potassium (K), 37.14% soil …, supplement boron fertilizer, to keep balance of soil nutrients. … content of topsoil according to the nutrient indicators established in the Second Soil Census. The results show that 51 …

) outweighs the reduction in other burdens. Nevertheless, losses of nutrients, especially nitrogen (N), from agriculture are a … than food production, such as flood water buffering, pollination, carbon storage and so on, that land can provide is …

level decreases fertilization costs because of the increased levels of available nutrients left in the water, and irrigation … to differences between levels of nutrients needed by crops and those available in wastewater. The present article focuses …

nitrogen (99.9%) removal when compared to shrub (66.4% and 83.9%, respectively) or grass vegetation (52.9% and 61 …

The research results on the fertilizers influence on the macroelements content in a dark gray podzolic soil have been … provided. It is shown that the highest content of nitrogen, phosphorus and potassium application has been provided with the …

Australia is dominated in its areal extent by soil erosion. We reiterate the use of soil erosion as a reliable indicator of soil … that modern agricultural practices have had a marked effect on reducing erosion. Current advances in agricultural soil … susceptibility to erosion and thus limit the ability of agriculture to advance without further improving soil management practices …

fertilizers and accumulation of nutrients in downstream water bodies due to soil erosion, have contributed to environmental …-catchment of the UMCA, to investigate the soil management practices within the farming systems and their impacts on river water … a survey of 150 households in 2007 and 2008, to gather information on the characteristics of householders and on soil …