0000000000620927

AUTHOR

Carlo Grignani

0000-0003-3702-5263

showing 2 related works from this author

Out of sight : Profiling soil characteristics, nutrients and bacterial communities affected by organic amendments down to one meter in a long-term ma…

2019

Common soil characteristics, nutrients and microbial activity at deeper soil depths are topics seldom covered in agricultural studies. Biogeochemical cycles in deep soils are not yet fully understood. This study investigates the effect of different mineral and organic fertilisation on soil organic matter dynamics, nutrients and bacterial community composition in the first meter of the soil profiles in the long-term maize cropping system experiment Tetto Frati, near the Po River in northern Italy. The following treatments have been applied since 1992: 1) crop residue removal (CRR), 2) crop residue incorporation (CRI), 3) crop residue removal with bovine slurry fertilisation (SLU), 4) crop re…

Crop residueeloperäiset lannoitteetta1172typpilannoitteetSoil Scienceengineering.materialDeep soil03 medical and health sciencesBovine slurry fertilisationLong-term experimentFarmyard manure fertilisationsoil microbiomebovine slurry fertilisation030304 developmental biologyOrganic amendments2. Zero hunger0303 health sciencesTopsoilSoil microbiomemaaperäEcologySoil organic matter04 agricultural and veterinary sciencesSoil carbonta411115. Life on landBovine slurry fertilisation; Deep soil; Farmyard manure fertilisation; Long-term experiment; Organic amendments; Soil microbiome; Ecology; Agricultural and Biological Sciences (miscellaneous); Soil ScienceAgricultural and Biological Sciences (miscellaneous)6. Clean waterlannoitusmikrobistoAgronomyorganic amendmentsSoil water040103 agronomy & agricultureengineering0401 agriculture forestry and fisheriesEnvironmental scienceSoil horizondeep soilFertilizerfarmyard manure fertilisationlannoitteetOrganic fertilizerlong-term experiment
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Changes in soil mineral N content and abundances of bacterial communities involved in N reactions under laboratory conditions as predictors of soil N…

2016

Proper management of soil fertility requires specific tools for predicting N availability for crops as a consequence of different fertilization strategies. More information is required, especially for organic fertilizers, depending on their mineralization rate, composition, and processing (i.e., fresh or composted manure), as well as their effects on soil properties. Laboratory soil incubations were used as a proxy for understanding plant–soil N dynamics under field conditions. Chemical and microbiological measurements as contents of mineral N, potentially mineralizable N and the abundance of key genes regulating the overall N cycle were used as predictors of mineral N availability to maize…

0301 basic medicineDenitrification030106 microbiologySoil ScienceMicrobiologyCrop03 medical and health sciencesHuman fertilizationCurve fittingamoAnirKIncubationChemistryN mineralization04 agricultural and veterinary sciencesMineralization (soil science)ManureNifHAgronomy040103 agronomy & agriculture0401 agriculture forestry and fisheriesgrowth degree dayNitrificationamoA; Curve fitting; Growth degree days; N mineralization; nifH; nirK; Soil Science; Microbiology; Agronomy and Crop ScienceGrowth degree daysSoil fertilityAgronomy and Crop ScienceSettore AGR/16 - Microbiologia Agraria
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