21.   The San Juan has little natural reproduction, allowing biologists to control populations with stocking.

22.   Though the Legislature approved the change, Pataki complained about the use of work release as a way to control prison population.

23.   Pol Pot later said evacuating the cities eased controlling the population.

24.   Pol Pot later said evacuating the cities made controlling the population easier.

25.   Bateson said that stalking deer and killing them with rifles was a better method of controlling deer populations.

26.   But those who oppose deer hunting as a means of controlling the population believe the expansion of hunting is not a good idea.

27.   He denied that children were neglected or starved to death to control populations in orphanages.

28.   Hundreds of male monkeys living near tourist attractions in a southern Thai town will get vasectomies to control the population, authorities said Monday.

29.   Insecticides are used to control insect populations so that they do not destroy the crops.

30.   It said those who had left the camps were resettled along roads in a continued attempt to control the population.