نتایج جستجو برای: شاخص dev ndvi
تعداد نتایج: 82546 فیلتر نتایج به سال:
In semi-arid environmental settings with sparse canopy covers, obtaining remotely sensed information on soil and vegetative growth characteristics at finer spatial and temporal scales than most satellite platforms is crucial for validating and interpreting satellite data sets. In this study, we used a ground-based NDVI system to provide continuous time series analysis of individual shrub specie...
Detailed understanding of a possible decoupling between climatic drivers of plant productivity and the response of ecosystems vegetation is required. We compared trends in six NDVI metrics (1982-2010) derived from the GIMMS3g dataset with modelled biomass productivity and assessed uncertainty in trend estimates. Annual total biomass weight (TBW) was calculated with the LINPAC model. Trends were...
The UL49.5 gene of most herpesviruses is conserved and encodes glycoprotein N. However, the UL49.5 protein of duck enteritis virus (DEV) (pUL49.5) has not been reported. In the current study, the DEV pUL49.5 gene was first subjected to molecular characterization. To verify the predicted intracellular localization of gene expression, the recombinant plasmid pEGFP-C1/pUL49.5 was constructed and u...
An increase in coronary perfusion, transversal stretch of the myocardium, increases developed force (F(dev)) (Gregg effect) through activation of stretch-activated ion channels (SACs). Lengthening of the muscle, longitudinal stretch of the myocardium, causes an immediate increase in F(dev) followed by a slow F(dev) increase (Anrep effect). In isometrically contracting perfused papillary muscles...
دستیابى به تولید پایدار محصولات کشاورزى همراه با سودآورى مناسب و حفظ محیط زیست از اثرات مخرب کودهاى شیمیایى بدون در نظر گرفتن تغییرات درون مزرعه اى خاک و رشد گیاه امکان پذیر نمى باشد. تفکیک مزرعه به نواحى مدیریتى به روش هاى مختلف انجام مى شود. نمونه بردارى متراکم از گیاه و خاک و تهیه نقشه خطوط هم مقدار ویژگی هاى آن همچنین استفاده از سنجنده هاى نصب شده بر هواپیما و ماهواره از جمله این روشه...
Mammalian homologues of the Drosophila Iroquois homeobox gene complex, involved in patterning and regionalization of differentiation, have recently been identified (Mech. Dev., 69 (1997) 169; Dev. Biol., 217 (2000) 266; Dev. Dyn., 218 (2000) 160; Mech. Dev., 91 (2000) 317; Dev. Biol., 224 (2000) 263; Genome Res., 10 (2000) 1453; Mech. Dev., 103 (2001) 193). The six members of the murine family ...
Duck enteritis virus (DEV) can infect ducks, geese, and many other poultry species and leads to acute, septic and highly fatal infectious disease. Autophagy is an evolutionarily ancient pathway that plays an important role in many viral infections. We previously reported that DEV infection induces autophagy for its own benefit, but how this occurs remains unclear. In this study, endoplasmic ret...
This paper deals with the variability of Normalized Difference Vegetation Index (NDVI) and its association with rain rate and total evapotranspiration over Bangladesh during the period of 2003-2011 using MODerate-resolution Imaging Spectroradiometer (MODIS), Tropical Rainfall Measuring Mission (TRMM) and Global Land Assimilation System (GLDAS) data. NDVI shows higher concentration in eastern pa...
ویژگیهای مورفومتری حوضههای آبخیز تاثیرات بسیار زیادی بر روی کاربری اراضی آن دارد، بدین صورت که ناهمواریها و شیب علاوه بر اینکه تا حدودی تعیین کننده ویژگیهای میکرواقلیم حوضه میباشند، بر روی نوع کاربری، پوشش گیاهی و عمق خاک نیز تاثیرگذار هستند. این پژوهش سعی دارد که به بررسی ارتباط بین ویژگی های کاربری اراضی و پارامترهای مورفومتری حوضه آبخیز سرداب و بید سبحان در شمال شرقی شهرستان اقلید استان ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید