粮食高产适用技术
appropriate technology of high grain production
专用优质粮食生产基地
Special high quality grain base
特殊膳食用食品
Food for special dietary uses
Food-for-special-dietary-uses
Lotka-Volterra捕食－食饵模型
Lotka-Volterra predator-prey model
半比率依赖捕食－食饵系统
semi-ratio-dependent predator-prey system
比率依赖型捕食-食饵模型
Ratio-dependent predator-prey model
捕食-食饵斑块系统
Predator-prey patch system
捕食－食饵差分系统
perdator-prey difference equation
捕食－食饵的离散系统
Discrete predator-prey system
捕食－食饵反应扩散模型
reaction-diffusion predator-prey model