Answer to Question 1
Organophosphatesaph ids, caterpillars, galls, leaf chewing beetles, leafhoppers,
leafminers, sawflies, scales, thrips
Carbamatescaterpill ars, galls, leaf chewing beetles, leafhoppers, leafminers,
sawflies, scales
Pyrethroidsaphids, borers and bark beetles,caterpillars, galls, leaf chewing
beetles, leafhoppers, leafminers, mites, sawflies, scales, thrips
Neonicotinoidaphids, borers and bark beetles, galls, leaf chewing beetles,
leafhoppers, leafminers, sawflies, scales, thrips
Microbial and microbial derivedcaterpillar, leafminers, mites, thrips, sawflies
Botanicalsaphids,caterpillars, leaf chewing beetles, leafhoppers, leafminers,
sawflies, scales, thrips
Insect growth regulatorsaphids, caterpillars, leafminers, scales, thrips
Miticidesmites
Horticultural oilsaphids, galls, mites, sawflies, scales
Insecticidal soapscaterpillars, galls, leafhoppers, mites, sawflies, scales
Answer to Question 2
Formal and informal pruning are two types of pruning used for evergreens, and the
informal type of pruning is more commonly used today.