[PDF] Top 20 Soil microbial biomass under different tillage and levels of applied pig slurry

... volume of pig slurry is to apply the dejections to the ...effect of the pollutant and contributes to soil ...application of pig slurry contributes to ... See full document

... Ca and Mg, which accumulate in the soil and affect the chemical properties related to acidity (such as base saturation), when applied in great ...quantities. Soil organic matter also ... See full document

... application of PS to a soil can be caused by the transport of nutrients such as nitrogen (N), phosphorus (P), potassium (K), copper (Cu), zinc (Zn), and others contained in PS by runoff ... See full document

... Microbial biomass is but a small part (5 %) of the SOM, but it is the most labile fraction, which plays an important role in nutrient ...the microbial cells are released five times faster than ... See full document

... consisted of eight study ar- eas with different forms of soil management and appli- cation of organic fertilizer based on pig slurry (PS) and poultry litter ... See full document

... the soil, and after cell death and lysis, it releases P to the soil solution for plant uptake (Martinazzo et ...Av-P and SMB-P × Total-P, because the soil microbial ... See full document

... Microbial biomass and metabolic activity The highest MBC was found in the soil under native forest, followed by secondary forest, peach-palm and ...MBC and were similar to ... See full document

... aim of this work was to quantify soil nitrogen microbial biomassa (SNMB) under different soil management systems: no-tillage (NT); one harrowing (OH); one subsoiling with ... See full document

... Decomposition of organic matter is chiefly regulated by three interacting factors: the decomposer community, environmental conditions and residue ...that soil fauna positively influences ... See full document

... out under field conditions to assess the effects of soil management (no-tillage- NT and conventional tillage- CT) and crop rotation systems on microbial ... See full document

... of pig slurry, respectively. However, the increase in the top soil layers may be even higher, reaching 153 %, as observed in the USA by Adeli et ...after pig slurry applications ... See full document

... Pig slurry, resulting from washing pens with water, and deep-litter manure, generated when animals are raised on a bedding layer of organic material, usually consisting of wood shavings ... See full document

... Amylase and arylsulfatase activity showed a strong relationship with microbial biomass carbon and organic carbon (Table 1), an effect that was not observed for cellulase and phosphatase ... See full document

... years of pig slurry application did not change pH or soil contents of Ca, Mg, or K, in none of the evaluated tillage systems (Table ...the soil cation exchange ... See full document

... higher soil available P contents found in the SS plots may be attributed to: (a) the presence of water-soluble P in the SS (Berton & Pratt, 1997); (b) mineralization of org-P present in the ... See full document

... 55% of the area of China’s cultivated land and are indis- pensable for meeting the food demand of an ever-increasing ...productivity of dry farmland, especially in the arid and ... See full document

... increase of the P concentration with time in the inter row space might have occurred due to the P cycle in coffee leaves as well as P redistribution into the undisturbed soil by different cover crops ... See full document

... in soil development due to its in- fluence on nutrient cycling, hydrological processes and soil erosion (de la Paix et ...dation of soil quality is a serious problem (Miao et ... See full document

... contents of Cu and Zn were observed in the soil available form, up to ...case of Inceptisols and 42 times higher in the case of Oxisols of the Lajeado Fragosos ... See full document

... activity and microbial biomass associated with certain phytoremediator species at certain ...existence of tolerance and possible degradation of sulfentrazone by the most adapted ... See full document