نتایج جستجو برای: respectively after calculating experimental semivariogram

تعداد نتایج: 2783528  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زیست شناسی 1388

abstract chickpea is weak in competition of weeds that damages to it at between 40 t0 60 percent. kermanshah province is one of the most important region for chickpea fields in iran. for these reosons, weed management is necessary in this crop. in order to evaluate of herbicides and stubble control on broad leave weeds control in chickpea. experiment was conducted in agricultural research stat...

1998
Wonho Oh

PEST is a numerical algorithm developed for the simulation in a rectangular R 2 or R 3 domain of a stochastic, isotropic, scalar eld which is conditioned pointwise to a set of measurements. The eld is characterized by heterogeneity variation described either by a two point covariance function C(r) or semivariogram (r) for pairs of points separated by distance r. Numerical examples using PEST ar...

Journal: :Computers & Geosciences 2008
M. J. Pyrcz Jeff B. Boisvert Clayton V. Deutsch

Geostatistical algorithms that consider multiple-point statistics are becoming increasingly popular. These methods allow for the reproduction of complicated features beyond the commonly implemented two-point statistic: the covariance or semivariogram. In practice, it is not possible to infer many multiple-point statistics directly from the available data; therefore, it is common to borrow stati...

Journal: :iranian journal of nursing and midwifery research 0
saeed pahlavanzade narjes khosravi mahin moeini

abstract background: the family of cancer patients experience burden of care because of their caring role. therefore, appropriate and effective interventions are essential in order to decrease burden. the goal of the present research was to determine the effect of a family need–based program on the burden of care in caregivers of leukemia patients. materials and methods: in this clinical resear...

Journal: Geopersia 2017

In this research, different experimental techniques have been used to determine the strength of four types of travertines, selected from Hamedan and Markazi Provinces, west and central parts of Iran respectively. For this purpose, after sample preparation and assessment of mineral properties, the selected samples were subjected to physical and mechanical tests with special reference to two majo...

2006
Joachim Kiesel Jörg Hoffmann Gerd Lutze Karl-Otto Wenkel

Die Moving-Window-Technologie ist eine Rahmenmethode zur Beschreibung der Verteilung von räumlich verteilten Objekten in der Landschaft. Über die Größe und Form des Analysefensters ist der Generalisierungsgrad skalierbar. An Beispieldaten aus dem Atlas für Farnund Blütenpflanzen Ostdeutschlands werden darauf basierende Methoden zur Generalisierung und Disaggregation im Vergleich mit konventione...

Journal: :Advances in Science, Technology and Engineering Systems Journal 2021

Background and Purpose: Accurate calculating and evaluating of cost of services would result in clarity on the ways to achieve the desired goals in outsourcing of health centers and health comprehensive centers. The present study was carried out to calculate the total cost of services at one health center before and after assignment to private sector (2014-2016) in Iran. Methods: This researc...

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