abstractthe monitoring of the management of vannamei shrimp farms in the gomishan shrimp site in the best way and to its development. the objectives of the project were the calculation of growth indices, food conversion ratio.the final production of vannamei, benefit-cost or gross benefit of each farm.this study carried out in in 1391( 2012 ).data collection done through questionaries personall...

Soil nutrient depletion under losing of soil organic matter consequently continuous cultivation and low input are among the major issues that oblige sustainable productivity yield barley at Welmera area. A study was, hence, lead to explore impact compost NPS fertilizer combination on components food Holeta Agricultural Research Center Nitisols in central highlands Ethiopia 2019/2020 cropping se...

BACKGROUND In the past decade, bacillary dysentery was still a big public health problem in China, especially in Guangxi Province, where thousands of severe diarrhea cases occur every year. METHODS Reported bacillary dysentery cases in Guangxi Province were obtained from local Centers for Diseases Prevention and Control. The 14 socio-economic indexes were selected as potential explanatory var...

Stock return is usually considered to be affected by firm’s financial ratios as well as economic variables. Fundamental method assume that stock returns is not solely related to the stock market. Most result come from the company condition , industry situation and whole economy. In this paper, this relationship between stock return and fundamentals is studied using the data for 22 pharmaceutica...

<p style='text-indent:20px;'>Joint densities for a sequential pair of returns with weak autocorrelation and strong correlation in squared are formulated. The marginal return either variance gamma or bilateral gamma. Two-dimensional matching empirical characteristic functions to its theoretical counterpart is employed dependency parameter estimation. Estimations reported 3920 daily sequenc...

rials (Figure and eFigure 2). Smartphone-attached “laboratory on chip” (LOC) devices with modular microfluidic chips based on optoelectrowetting technology can perform sample preparation and detection steps in a simple and automated manner; LOC devices to run capillary electrophoresis, real-time polymerase chain reaction, flow cytometry, enzymatic assays, biomarker screening, and immunoassays h...

Generalized linear mixed models were developed using retrospective feedlot data collected on individually treated cattle (n = 31,131) to determine whether cattle performance and health outcomes in feedlot cattle were associated with timing of treatment for bovine respiratory disease (BRD) during the feeding phase. Cattle that died at any point during the feeding phase were removed from the anal...

This study uses a sample of young Australian twins to examine whether the findings reported in [Ashenfelter, Orley and Krueger, Alan, (1994). dEstimates of the Economic Return to Schooling from a New Sample of TwinsT, American Economic Review, Vol. 84, No. 5, pp.1157–73] and [Miller, P.W., Mulvey, C and Martin, N., (1994). dWhat Do Twins Studies Tell Us About the Economic Returns to Education?:...