نتایج جستجو برای: selection response

تعداد نتایج: 1270029  

Journal: :علوم دامی ایران 0
هما اعرابی دانشجوی دکتری پردیس کشاورزی و منابع طبیعی دانشگاه تهران محمد مرادی شهربابک استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران اردشیر نجاتی جوارمی استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران

in the present research, divergent selection for japanese quail body weight at four and five weeks of age was performed in five generations to estimate the response to selection and realized heritability. the average body weight was significantly (p

Risk identification, impact assessment, and response planning constitute three building blocks of project risk management. Correspondingly, three types of interactions could be envisioned between risks, between impacts of several risks on a portfolio component, and between several responses. While the interdependency of risks is a well-recognized issue, the other two types of interactions remai...

Journal: :چغندرقند 0
عبدالمجید خورشید عضو هیئت علمی موسسه تحقیقات چغندرقند محمود مصباح عضو هیئت علمی موسسه تحقیقات چغندرقند ذبیح اله رنجی عضو هیئت علمی موسسه تحقیقات چغندرقند رضا امیری دانشگاه تهران- پردیس ابوریحان محمدرضا فتحی کارشناس موسسه تحقیقات چغندرقند

saline and drought stress conditions are the most important factors in yield reduction of crops in the world. breeding of cultivars with high tolerance to these stresses and satisfactory yielding are considerable. the aim of this study was to compare the means of selected generations in saline and drought stress conditions in order to calculate response to selection. in this study two populatio...

Journal: :New Zealand Journal of Agricultural Research 1968

A data warehouse is a source for storing historical data to support decision making. Usually analytic queries take much time. To solve response time problem it should be materialized some views to answer all queries in minimum response time. There are many solutions for view selection problems. The most appropriate solution for view selection is materializing frequent queries. Previously posed ...

Journal: :Bulletin of the Psychonomic Society 1981

Journal: :Journal of Neuroscience 2007

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید