讨论食物有限模型rnrn rn其中λ∈[0，1]，r(t)∈C([0，+∞)，(0，+∞))，ι>0，给出了保证方程每一正解N(t)满足lim N(t)=1的一族充分条件，推广和改进了文[1～4]的相应定理。%The authors discuss the global attractivity for a class of single species growth model with delayrnrnrn rnwhere r∈C([0, +∞), (0, +∞)), ι>0, λ∈(0, 1), the results improve rnrnsome known theorems in [4, 9].
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