陕西省头蝇六新种(双翅目:头蝇科)
Part Six : Conclusion The Big-headed Files of Shaanxi ( Diptera : Pipunculidae )
每头蝇平均产卵量的优化方案为:因子水平(0,-1.633,-1);
Optimal scheme for average eggs per fly : factor levels ( 0 , - 1 . 633 , - 1 );