Search results for "erosion"
showing 10 items of 637 documents
MANAGING SUBTERRANEAN CLOVER, ANNUAL MEDIC AND VETCH FOR SICILIAN VINEYARD SUSTAINABILITY
2004
During 2005/2006 a vineyards, located in south-west of Sicily (37° 60’ N – 12° 30 E), were subjected to five different soil managements: “conventional” ( T ) soil management using up to eight soil plowing with a five furrow plow; natural cover cropping ( N ), vetch cover cropping ( V ) (Vicia sativa L.); subclover cover cropping ( S ) (trifolium subterraneum var. Clare); medic cover cropping ( M ) (medicago polymorpha var. Santiago). In the layer 0-25 cm, soil moisture, total N, NO3, NH4, and soil organic matter were determined. Fresh and dry biomass weight, and total nitrogen percentage were determined on nine one square meter subplots for each thesis. Soil erosion was measured, using a Ge…
Impact of Phychicatric Disorder Bulimia Nervosa on Oral Health
2021
Bulīmija un bulīmiska rakstura uzvedība ir vieni no zināmākajiem ēšanas traucējumiem visā pasaulē jau kopš Viduslaikiem.54 Vispārējo zināšanu trūkums par bulīmijas klīniskajām pazīmēm, simptomiem un ārstēšanu bulīmijas pacientiem varētu būt par iemeslu tam, ka tikai neliels procents šo pacientu tiek atpazīti zobārsta kabinetā.58 Regulāra ierosinātā vemšana izraisa zobu erozijas, kas ir nozīmīga bulīmiskās aktivitātes pazīme, ko novēro 90% bulīmijas pacientu. Zobārstam jāprot diagnosticēt bulīmiju un pielietot pareizu mutes dobuma profilakses un ārstēšanas algoritmu šiem pacientiem. Darba mērķis ir izpētīt, kā bulīmija ietekmē mutes dobuma veselību – īpaši zobu veselību un bulīmijas radītās …
Spatial and temporal distribution of erosion rates in a sample catchment of Central Italy investigated through digital photogrammetric analysis
2010
Distribuzioni di probabilità della perdita di suolo parcellare
2009
UN NUOVO MODELLO PER LA STIMA DELL’ERODIBILITÀ RILL
2015
Molti modelli process-oriented per la previsione dell’erosione rill utilizzano parametri, come l’erodibilità rill, che sono specifici del sito di interesse e pertanto l’applicazione dei suddetti modelli necessita la misura di questi parametri o una loro stima indiretta. L’obiettivo del presente lavoro è quello di proporre un metodo per la misura indiretta dell’erodibilità rill del suolo dell’area sperimentale di Sparacia, in Sicilia. Sono state utilizzate le misure condotte sui rill rilevati nelle parcelle di Sparacia in occasione di sette eventi di pioggia naturale e un semplice approccio matematico basato sull’equazione che simula il distacco dei sedimenti tenendo conto della variabilità …