نتایج جستجو برای: growing degree day

تعداد نتایج: 813536  

Journal: :Frontiers in Plant Science 2021

Information on photoperiod and temperature sensitivity of sorghum germplasm is important to identify appropriate sources for developing cultivars with a broad adaptation. The mini core collection consisting 242 accessions along three control were evaluated days 50% flowering (DFL) plant height in two long-day rainy short-day post-rainy seasons, grain yield 100-seed weight the seasons. Differenc...

Introduction: The origin of neonatal oocyte development is unknown. However, estrogen plays an essential role during development of the female reproductive system. Anastrozole is used as both ovulation stimulating and an anticancer drug. The aim of this study was to evaluate the impact of Anastrozole on follicular development and differentiation in mice. Materials and methods: In the present s...

Journal: :Physical review. E, Statistical, nonlinear, and soft matter physics 2006
S N Dorogovtsev J F F Mendes J G Oliveira

We study the mean length (l)(k) of the shortest paths between a vertex of degree k and other vertices in growing networks, where correlations are essential. In a number of deterministic scale-free networks we observe a power-law correction to a logarithmic dependence, (l)(k) = A ln[N/k((gamma-1)/2)]-Ck(gamma-1)/N+ in a wide range of network sizes. Here N is the number of vertices in the network...

2015
Pedro Magalhães Edgar JR Sanhangala Isildro M Dombele Henrique SN Ulundo Daniel P Capingana Amílcar BT Silva

BACKGROUND Levels of salt consumption and its awareness among medical students in Angola remain insufficiently studied. This study determined salt intake and assessed medical students' knowledge, attitude and behaviour regarding salt consumption. METHODS Were collected 24-hour urine samples from a random sample of 123 undergraduate medical students aged 17-43 years who were studying at the Un...

Journal: :Environmental pollution 2010
Joseph N T Darbah Mark E Kubiske Neil Nelson Katre Kets Johanna Riikonen Anu Sober Lisa Rouse David F Karnosky

Photosynthetic acclimation under elevated carbon dioxide (CO(2)) and/or ozone (O(3)) has been the topic of discussion in many papers recently. We examined whether or not aspen plants grown under elevated CO(2) and/or O(3) will acclimate after 11 years of exposure at the Aspen Face site in Rhinelander, WI, USA. We studied diurnal patterns of instantaneous photosynthetic measurements as well as A...

Journal: :CoRR 2011
Emilio Ferrara Robert Baumgartner

Information distributed through the Web keeps growing faster day by day, and for this reason, several techniques for extracting Web data have been suggested during last years. Often, extraction tasks are performed through so called wrappers, procedures extracting information from Web pages, e.g. implementing logic-based techniques. Many fields of application today require a strong degree of rob...

2016
Oshin Sharma Hemraj Saini

Cloud computing is gaining popularity day by day in IT as well as in academics. As with the increase in demand of cloud computing, the demand of large data centers is also growing day by day. Data centers are serving the growing demand of computation, memory, and networking therefore data centers are the main source of energy consumption in cloud environment. Energy consumption of data centers ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده ریاضی و کامپیوتر 1390

در این پژوهش مسئله واگذاری ترافیک را از دید سیستم های دینامیکی فرمول بندی می کنیم.فرض کرده ایم که همه فاکتورهای وابسته در طول زمان ثابت باشند و تعادل کاربر را از طریق فرایند منظم روزبه روز پیگیری کنیم.دینامیک ترافیک توسط یک نگاشت بازگشتی نشان داده می شود که تکامل سیستم در طول زمان را نشان می دهد.پایداری تعادل و دامنه جذب را توسط مطالعه ویژگی های توپولوژیکی تکامل سیستم تجزیه و تحلیل می کنیم.پاید...

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