Ngày tải lên: 15/03/2014, 15:55
Ngày tải lên: 30/10/2012, 11:50
XáC ĐịNH Tỷ Lệ NHIễM MYCOPLASMA GALLISEPTICUM ở 2 GIốNG Gà HƯớNG THịT ROSS 308 Và ISA MàU NUÔI CÔNG NGHIệP TạI MộT Số TỉNH MIềN BắC VIệT NAM
... về Việt Nam v đợc ngời chăn nuôi a chuộng bởi khả năng tăng trọng nhanh, thời gian nuôi ngắn (Ross 308 nuôi 45 50 ngy đạt 2,5 3 kg; ISA mu nuôi 60 65 ng y đạt 2,2 2,5 kg). ở Việt Nam,
Ngày tải lên: 28/08/2013, 14:15
Nitrogen Dynamics and Biomass Production in a Vertical Flow Constructed Wetland Cultivated with Forage Rice and their Mathematical Modeling
... effluent penetration forage rice Fig. 1- Experimental Pot Used in This Study Mathematical Modeling Structure A mathematical model which describes the fate of inorganic nitrogen compounds in ... water supply rate. Effective removal of inorganic nitrogen was also observed in every case. A mathematical model which predicts the fate of inorganic nitrogen compounds and the rice growt...
Ngày tải lên: 05/09/2013, 09:38
Optimization of design and operating parameters on the year round performance of a multi-stage evacuated solar desalination system using transient mathematical analysis
... solar desalination of saline water. Desalination. 1992, 86(3), 317–324. [4] Mowla D, Karimi G. Mathematical modeling of solar still in Iran. Solar Energy. 1995, 55(5), 389– 393. [5] Sartori ... the field of multi-stage evacuated solar desalination system, the present paper describes the mathematical model to optimize the system configuration for maximum distillate yield by considering...
Ngày tải lên: 05/09/2013, 16:11
Mathematical Appendix
... essential for an understanding of option theory, and present the mathematical tools in a format which is immediately applicable. Many of the mathematical problems of option theory were first solved as ... that the normal distribution N (µt,σ 2 t) has an MGF given by M() = e (µ+ 1 2 σ 2 2 )t 310 Mathematical Appendix or collecting terms − ∂ f ∂T − ∂ ∂x T {( pU − − (1 − p)D + ) f }+ 1...
Ngày tải lên: 25/10/2013, 19:20