نتایج جستجو برای: directly and indirectly

تعداد نتایج: 16835441  

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

126 abstract: in this research we studied the effects of cyclic hydration and dehydration of cysts of artemia urmiana and artemia parthenogenetica on the hatching percentage, survival and growth. the experiment was carried out in 3 treatments (1-3 hydration/dehydration cycles) with 3 replicates for each treatment. later effects of cold preservation at -20°c during three time periods were ...

Journal: :Agronomy 2022

Soil micro-food webs play an essential role in maintaining or improving the stability of agricultural soils, and they can be influenced by tillage. However, little is known with respect to soil microbial faunal communities their relationships shaped long-term tillage practices. The goal this study was investigate impact 38 years no-tillage (NT), subsoil (ST), moldboard plow (MP), rotary ridge (...

2011
Kristen M McAlexander Scherezade K Mama Ashley Medina Daniel P O'Connor Rebecca E Lee

BACKGROUND Physical activity (PA) adoption is essential for obesity prevention and control, yet ethnic minority women report lower levels of PA and are at higher risk for obesity and its comorbidities compared to Caucasians. Epidemiological studies and ecologic models of health behavior suggest that built environmental factors are associated with health behaviors like PA, but few studies have e...

Journal: :دراسات الادب المعاصر 0
مریم صاعد واقفی

mutannabi the well-known arab poet has dedicated many lines of his poetry to describing animals directly or indirectly. among the animals to whichmutanabbi has paid attention the horse has a very special status. most of the lines in which he has in some way described horses or horse riders are the lines about fights and battles in which the poet depicts the victories and bravery of the courageo...

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