Other Exotic species have been introduced for landscape restoration, biologicalpestcontrol, sport, pets, and food processing.
其他外来生物是为了恢复环境、害虫生物防治、体育、宠物、食物加工等目的而引进的。
2
CIBC also serves as a clearing-house for the export and import of biological agents for pestcontrol world-wide.
加拿大帝国商业银行还作为世界范围内防治害虫的生物制剂进出口的交换所。
3
In this paper predator-prey systems with periodic impulsive effect concerning pestcontrol are proposed through biological control and chemical control.