21.   Scientists realized that a wide spectrum of insect pests were attacking its modified Bt maize.

22.   Scientists, government regulators, farmers and company executives are meeting today and tomorrow to plot the next step in the war on insect pests.

23.   She said Canadian researchers were experimenting with ice-seeding microbes to control insect pests in silos.

24.   The drought that brought the grasshopper plague has helped cut down on some insect pests.

25.   The researchers found that tiny insect pests of ponderosa pine, known as black pineleaf scale, seemed to thrive only on the tree from which they originated.

26.   The three major insect pests are apple maggot, codling moth and plum curculio.

27.   They also eat insect pests.

28.   They also say larger pines can survive light fires, and that thinning pine and fir stands with fire will enable them to survive drought and insect pests.

29.   They live in a variety of temperatures, tolerate shady windowsills, like to be pot-bound and are immune to most insect pests.

30.   This cheap idea spreading fast across east Africa, is giving insect pests something else to chew on besides maize.