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135 912 (0,201s) •

Result

C-value estimates for 31 species of ladybird beetles (Coleoptera: Coccinellidae)

C-value estimates for 31 species of ladybird beetles (Coleoptera: Coccinellidae)...

EG - Zoologie

  • 2003
    • •
  • Jx
Result

Changes of nutritional value and vitamin C content in winter cabbage affected by alternative fertilizing

Changes of nutritional value and vitamin C content in winter cabbage affected by alternative fertilizing...

GC - Pěstování rostlin, osevní postupy

  • 2006
    • •
  • D
Result

Quantifying the Sensitivity of NDVI-Based C Factor Estimation and Potential Soil Erosion Prediction using Spaceborne Earth Observation Data

of this study is to multi-temporally estimate C-ndvi values and compare the values with those of literature values (C-lit) in order to quantify discrepancies between C and summer seasons (up to r...

Ecology

  • 2020
    • •
  • Jimp
    • •
  • Link
Result

Estimation of the vegetative cover (C) factor in dependence on climatic region

of growing crops on the arable soil. The average value for the C factor for the arable and agricDetermination of the average value of the protection vegetation influence factor C was done soil. The average val...

DO - Ochrana krajinných území

  • 2003
    • •
  • Jx
Result

Determination of air outlet C values by means of interferometry

. To calculate velocities, the C-value of the air outlets must be known. The outlet C-values is to acquaint readers with nontraditional methods for defining the C-value of an outlet from the depen...

BK - Mechanika tekutin

  • 2006
    • •
  • Jx
Result

Introduction of "Elementary" O-C Values and Their Applications

The paper presents basic ideas of a new method of construction of O-C diagrams for geometrically variable stars by an introduction of so called elementary O-C values. The method enables to use all light measurements to O-

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2002
    • •
  • D
Result

An influence of the firing temperature on elastic constants of alumina porcelain

to 900 °C. These high values are caused by the anisotropy of the cylindrical samples. Above 1000 °C, Poisson's ratio decreases in its value due to the presence of the glassy phase. The value of Poisson's ...

Ceramics

  • 2021
    • •
  • D
    • •
  • Link
Result

Stiffness analysis of the C frame press

The exercise is about design method of measuring the stiffness of metal forming machines and frame stiffness analysis of the press. Furthermore, comparison of the measured values with analytically calculated values and values

JQ - Strojní zařízení a nástroje

  • 2011
    • •
  • Gfunk
Result

Decarburization and Hardness Changes in Carbon Steels Caused by High-Temperature Surface Oxidation in Ambient Air.

carbon diffusion coefficients D(C) and D(HV). The obtained values D(HV) agree with the values D(C) within experimental accuracy in the case where the hardness HV(x,t changes caused by oxidation in ambient air in t...

JG - Hutnictví, kovové materiály

  • 2001
    • •
  • Jx
Result

A note on Fiedler value of classes with sublinear separators

The n-th Fiedler value of a class of graphs C is the maximum second eigenvalue lambda(2)(G) of a graph G is an element of C with n vertices. In this note we relate this value to shallow minors and, as a corollary, ...

BA - Obecná matematika

  • 2013
    • •
  • Jx
    • •
  • Link
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