نتایج جستجو برای: economic traits
تعداد نتایج: 410419 فیلتر نتایج به سال:
The objectives of this study were 1) to examine the genetic relationship between growth and carcass traits and carcass price (CaP) and profitability in Japanese Brown cattle, 2) to estimate economic values of carcass and growth traits as regression coefficients of price and profit traits on growth and carcass traits using a multiple regression model, and 3) to compare direct and indirect predic...
The present investigation was undertaken to access first lactation total milk yield, length, productive life, herd life and life. Breeding information were used from the history sheet registers inventory of Hariana cattle maintained at DUVASU farm, Mathura Babugarh Hapur. data animals with date calving 1966 2018 birth 1962 2013 collected for study. overall averages FLTMY, FLL, PL, HL TL estimat...
This paper suggests a theoretical framework and provides empirical evidence for a hump-shaped relationship between the fraction of novelty-seeking traits in society and current levels of per capita income. The hypothesis is that novelty-seeking traits produce two countervailing effects on aggregate productivity and hence economic development. The beneficial effect consists in explorative knowle...
The objective of this paper was to derive economic weights for performance and survival traits of growing pigs including feed conversion ratio (FCR), daily feed intake (DFI), ADG, postweaning survival of the growing pig (SG), and carcass fat depth at the P2 site (CFD). An independent model was developed for each trait to derive economic values directly based on a typical Australian production s...
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