نتایج جستجو برای: age of plant

تعداد نتایج: 21227076  

Background: A field study on the transfer of primordial radionuclides 238U, 232Th, 40K and fallout radionuclides 210Po in different plant species in tropical forest of western Ghats environment is presented. Material and Methods: The Top storey, Second storey, Shrubs and epiphytic plant species were chosen and concentration of these radionuclides in plant and soil were measured by employing gam...

Journal: Addiction and Health 2019

AbstractBackground: Around the world, one of the main concerns and risky behaviors among youths ismethamphetamine consumption. Since the age of onset of methamphetamine use is decreasing, therefore, itis important to identify the effective factors on the age of onset of methamphetamine consumption. In the<sp...

2016
Jisun An Haewoon Kwak

Using 103,133 news items collected from Daum News, the second most popular news portal in South Korea, we provide multidimensional analyses of gender and age differences in news consumption. We quantify such differences in four different dimensions: 1) by actual news items; 2) by topic 3) by issue; and 4) by angle. We found that angle preferences can better explain the difference of news consum...

Journal: :American journal of physical anthropology 1982
R J Hinton

Breadth of the interproximal wear facet between lower P2 and M1 and between lower M1 and M2 was measured in human skeletal samples representing the Archaic, Woodland, and Mississippian periods of Tennessee River Valley prehistory, with the aim of assessing relative magnitudes of applied masticatory forces. When stratified by level of occlusal wear, mean interproximal facet breadth was consisten...

ژورنال: علوم آب و خاک 2005
منصور مصداقی, , مهدی فرح‌پور, , مژگان السادات عظیمی, ,

Due to the feeding on prickly shrub of Astragalus adscendes by an insect (Cyamophila dicora Loginva), a kind of the manna named Gaz-angubin is produced which it’s harvesting has a long history in Isfahan province. This manna is exclusively produced in Isfahan, Iran. In this research, a map of spatial distribution of this prickly shrub was provided. By random-systematic sample of line transects,...

منصور مصداقی, , مهدی فرح‌پور, , مژگان السادات عظیمی, ,

Due to the feeding on prickly shrub of Astragalus adscendes by an insect (Cyamophila dicora Loginva), a kind of the manna named Gaz-angubin is produced which it’s harvesting has a long history in Isfahan province. This manna is exclusively produced in Isfahan, Iran. In this research, a map of spatial distribution of this prickly shrub was provided. By random-systematic sample of line transects,...

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