Horticulture

Chickweed 4:3

Drift, pesticide 8:1

Ecology of Urban Soils conference 3:1

Horticulture inspectors 19:3

Pesticide Applicator Training 19:1

Workshops and educational programs 19:1, 20:1

Insects

Aphids, woolly 12:1

Armyworm 16:1

Bagworms 6:1, 8:3

Beetles, Asian longhorned 2:1; flea 7:2; imported willow leaf 8:3; Japanese 10:1; May 5:1; multicolored Asian lady 18:1; tortoise 11:2

Borers, bronze birch 3:2, flatheaded appletree 3:3, 5:1; lilac/ash 3:3, 4:1; peachtree 5:1; root collar 3:4; roundheaded appletree 5:1; viburnum crown 5:1; wood 8:4

Caterpillars, in trees 16:1; Eastern tent 1:2; spiny elm 7:1 yellownecked 12:1

Crayfish, in turf 18:2

Dormant oils, their role in IPM 19:2

Dursban 7:1, 8:2

Earwig 10:1

Grubs, Japanese beetle 13:2; masked chafer 13:2; white 12:2, 14:2, 17:1; true white 13:1

Honeylocust plant bug 4:1

Lacebug 9:1

Leafhopper 9:1

Leafminer, holly 8:3

Leftovers 13:1

Mealybugs, hawthorn (two-circuli) 6:1

Mites, spruce spider 2:2; two-spotted spider 15:1

Moths, European pine shoot 8:3, 9:1; gypsy 14:1; Nantucket pine tip 9:1; Zimmerman pine 1:1

Nematodes, insecticidal 13:3

Phenology 3:1

Sawflies, brownheaded ash 5:1; European pine 1:1

Scales, euonymous 8:3; oystershell 3:2, pine needle 3:2, 4:1

Skeletonizer, oak 9:2

Slugs 11:1

Twig girdlers and pruners 13:3

Water pH, effect on pest-control materials 17:1

Webworm, euonymous 3:4; mimosa 7:2, 8:3; sod 13:2

Weevil, black vine 8:3

Wintering 20:2

Plant Diseases

Anthracnose, dogwood 9:2; late 18:2; sycamore 6:4

Black knot, of plum and ornamental Prunus species 1:4, 5:2

Bacterial blast 4:2

Birch, problems with 10:3

Blights, Botrytis 6:4, 12:3; brown spot needle 2:3; Dothistroma needle 1:4, 2:2; Fire 4:2; Juniper 7:3; Pachysandra 6:4; Phoma of vinca (periwinkle) 9:2; Sphraeopsis tip and canker 1:4, 3:4, 6:4

Cankers, Leucostoma of spruce 18:3; of trees and shrubs 15:2

Casts, Rhizosphaera needle 1:4, 2:3, 6:4

Chlorosis, on trees 14:3

Cladosporium of peonies 8:6

Disease, leaf of deciduous trees 3:5, sightings 3:6

Dutch elm disease 6:4, 9:3, 13:5

Elm yellows 10:3

Galls, crown 15:2; oak 6:2

Hosta, disease problems 20:2

Leaf curls, peach 4:3, 6:3-4; oak 4:3

Leaf scorches 6:2

Leaf spots on dogwood 15:1; of English ivy 13:6

Molds, slime 4:2; gray 12:3

Nematodes, foliar 16:2

Oak, skeletonizing of leaves 5:1, 7:4; problems with 17:3, 18:4, 19:3

Pines, problems with 1:3

Plant Clinic, closing 16:2; fees 9:4; findings 11:4; opens 1:2

Plum pox of stone fruits 6:3

Powdery mildew of dogwood 10:2, 15:2

Preventive measures 17:2

Red thread, of turf 5:3, 14:2

Roots, problems with tree 16:3

Rose, black spot of 11:2

Rose rosette 8:6

Rose, viral diseases of 5:3

Rot, root 12:3; wood 18:4

Rust, cedar-apple 1:4, 2:3, 3:6; hawthorn 11:3; in turf 14:2

Scab, apple 1:3, 6:4

Slime flux 12:2

Wetwood 12:2

Wilt, pine 13:7; oak 6:4; verticillium 8:5, 17:3

Witches' brooms 4:2