The article is devoted to taking into ice blue graphic tee account the behavior of the duration indicator between coupon payments in dependence of this indicator from term to maturity.It was found that during the coupon period Macaulay duration varies linearly and at the end of the period duration has a jump, the value of which increases with the t
In order to promote the sustainable development of sports here facilities, the statistical data of football fields in 13 districts of Wuhan city were selected.Based on geographic information system (GIS) and exploratory spatial data analysis (ESDA) technology, this paper analyzed the global and local autocorrelation of the number of football fields
A pathological autopsy was performed on 6 corpses of piglets during the first week of craggy range sauvignon blanc 2022 their life who died from mycoplasmosis.Examination of the visible mucous membranes revealed hyperemia of the mucous membrane of the nasal cavity and thymus.Simultaneous lesions of the pharyngeal, parotid, cervical and mandibular l
Many research works have already been made and are still in progress on metallic fibres, as their incorporation reduces alphaville clothing the brittleness of the concrete and improves its resistance to the impact and crack propagation.But the use of such non-metallic fibres may induce corrosion which is a major problem to be addressed from the dur
Pot experiments were conducted to study the variation and physiological regulation of transpiration efficiency (TE) of four winter wheat (Triticum aestivum L.) varieties that are widely grown in different ecological regions in North China.Plants were grown under two soil moisture regimes, normal and drought stress.The results showed that under drou