Resultados de búsqueda - "statistics"
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Användning av satellitdata för lokalisering av skogsområden där lövröjning bedöms angelägen
Publicado 2005“…This difference is statistically significant. In most objects, a fearly immediate precommercial thinning can avoid the severe damages that occurs in stands with high stem density. …”
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Otro -
Svampar associerade med raps
Publicado 2009“…Damping off-like symptoms and/or hampered plant growth due to Fusarium and/or Alternaria were also observed but the damage caused by these fungi was not statistically different from the control in this short term study. …”
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Otro -
Effects of 100 years of drainage on peat properties in a drained peatland forests in northern Sweden
Publicado 2020“…This was also confirmed by the ash and N content as well as C:N ratio and δ15N data though the patterns were not as clear and statistically not significant. The δ13C data, on the contrary, suggested highest drainage effect and decomposition closer to the ditch. …”
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Second cycle, A2E -
Gremmeniella abietina-epidemin 2001
Publicado 2011“…In the experiment with fertilization no statistical differences were found between control and fertilization, probably because the amount of sample was too small. …”
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Second cycle, A1E -
Prevalence of antibodies for Peste des petits des ruminants virus and Brucella and related risk factors in goat herds in urban and peri-urban agriculture in Kampala, Uganda
Publicado 2013“…The seroprevalence at herd level was 16.4 per cent for brucellosis and 1.8 per cent for PPRV, respectively. No statistically significant risk factors associated with seropositivity for PPRV were found in our study. …”
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The effects of mother trees and site conditions on the distribution of natural regeneration establishment in a Bornean rainforest disturbed by logging and fire
Publicado 2013“…ArcGIS was used for positioning natural regeneration and mother trees while the Spearman Rank Correlation Coefficient was used for the statistical analysis. All groups analyzed had a positive correlation between the number of naturally regenerated plants per hectare and the number of mother trees per hectare. …”
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Nutrient efficiency in Swedish dairy cows fed total mixed rations or partial mixed rations
Publicado 2014“…Feed samples were sent for analysis and used for calculations of average diet com-position of the herd, forage dry matter and total dry matter intake. Statistical anal-yses were performed using the software Minitab 17, where Pearson correlation, multiple regression and one-way ANOVA analyses were used for evaluation. …”
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Second cycle, A2E -
Effect of insulin during oocyte maturation in vitro on bovine early embryo development : partially evaluated by novel fluorescent staining
Publicado 2014“…Cumulus-oocyte-complexes removed before fertilization and day eight blastocysts were later stained with TUNEL- and nuclear stain for evaluation. Statistical analysis was executed on arc sinus squareroot transformed values. …”
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Environmental variables determining the occurrence of Cladonia parasitica and Hertelidea botryosa, two boreal lichens confined to wood
Publicado 2015“…Within each stand a transect of 10x200 metres was established inside the transect where all wooden objects were measured. For the statistical analysis a generalized linear mixed model was used to determine the most important environmental variables for lichen occurrence probabilities, based on the explanatory variables. …”
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Second cycle, A2E -
Influence of claw health on fertility and milk production in dairy cows : an epidemiologic study from farms situated on the Aland Islands
Publicado 2015“…The higher the total score a cow got the worse were the claw health. In the statistical analyses all trimming sessions for each cow were compared so that only the most severe score was used. …”
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Farmers' retirement pension : how social aspects and information collection affect farmers' retirement planning
Publicado 2016“…To reach the aim a web-based questionnaire was sent by e-mail to 3,000 members of The Federation of Swedish Farmers (LRF). A statistical test, named chi-square test, is used to explore patterns among farmers' retirement planning. …”
H3