نتایج جستجو برای: conservation storage

تعداد نتایج: 283418  

2008

Despite their ambiguous historical record, conservation/development interventions the world over have remained a popular environmental governance tool. One of the latest global ‘trends’ are interventions to establish so-called ‘Transfrontier Conservation Areas’ (TFCAs): large contiguous spaces that are principally aimed at conserving biological diversity across national boundaries. In line with...

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2017
F C Nery D O Prudente A A Alvarenga R Paiva M C Nery

Calophyllum brasiliense is a species native to Brazil and has potential for use in the timber industry, in the reforestation of degraded areas, besides having medicinal properties. Its propagation is mainly by seeds which, depending on their recalcitrant characteristics, leads to difficulty in conservation, due to changes in its physiological potential during storage. Aiming to contribute to th...

2017
Bruce A Hungate Edward B Barbier Amy W Ando Samuel P Marks Peter B Reich Natasja van Gestel David Tilman Johannes M H Knops David U Hooper Bradley J Butterfield Bradley J Cardinale

Carbon storage by ecosystems is valuable for climate protection. Biodiversity conservation may help increase carbon storage, but the value of this influence has been difficult to assess. We use plant, soil, and ecosystem carbon storage data from two grassland biodiversity experiments to show that greater species richness increases economic value: Increasing species richness from 1 to 10 had twi...

Journal: :Ciencia & saude coletiva 2014
Valéria Conceição de Oliveira Maria Del Pilar Serrano Gallardo Ricardo Alexandre Arcêncio Tarcísio Laerte Gontijo Ione Carvalho Pinto

This is an evaluative study of the quality of vaccine storage and conservation in primary health care centers (PHC) in the mid-west region of the state of Minas Gerais. Dimensions, structures and processes were the criteria used to measure the level of quality in 261 vaccine storage and conservation units in over 55 municipalities in the area. Quality levels were defined by means of a scoring s...

Journal: :علوم گیاهان زراعی ایران 0
حمیدرضا عیسوند استادیار گروه زراعت و اصلاح نباتات دانشکدۀ کشاورزی دانشگاه لرستان

one of the most common methods for conservation of plant genetic resources is their ex situ storage as seed gene banks. seeds that are stored in the gene banks must be regenerated due to exchange and seed deterioration; if they not be regenerated the potential benefits of infrastructure investments for germplasm ex situ conservation may not be attained. prediction of seed longevity is based on ...

2008
Adam Roth Adam Manzanares Kiranmai Bellam Xiao Qin Xiaojun Ruan Mais Nijim

Energy conservation has become a critical problem for real-time embedded storage systems. Although a variety of approaches to reducing energy consumption has been extensively studied, energy conservation for real-time embedded storage systems is still an open problem. In this paper, we propose an energy management strategy (IBEC) using I/O burstiness for real time embedded storage systems. Our ...

Journal: :PLoS Biology 2006
Robin Naidoo Taylor H Ricketts

Resources for biodiversity conservation are severely limited, requiring strategic investment. Understanding both the economic benefits and costs of conserving ecosystems will help to allocate scarce dollars most efficiently. However, although cost-benefit analyses are common in many areas of policy, they are not typically used in conservation planning. We conducted a spatial evaluation of the c...

2016
P. W. EGOLF

Results on isothermal stratification of ice particles in ice slurry storage tanks are presented. Furthermore in an extension the melting of ice particles by heat fluxes across the boundaries of storage vessels is also taken into consideration. A conservation equation for the ice particles, respectively the ice fraction, is then accompanied by a second basic differential equation, the energy con...

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