After taking some technical measures such as forming complete set to rear fingerlings and farm adult fish with net cages,designing diet prescription, reasonable feeding and controlling fish disease.

Shadow prices and readjustment of Feed formula;

Effects of different feed formulas on gall production and nutrient digestibility of black bear;

Study on optimum model of feed formula for dairy cows

Optimization algorithm of solving feed formulation;

Study on Optimal System of Feed Formulation in Deer;

For animal feed formulation,the variability of nutrients and the probability of meeting the nutrient requirement have been refined with stochastic nonlinear programming model.