Horticulture

Crabgrass 2:4 Improper horticultural practices, and arthropod pests 4:1 Snails and slugs 12:1 Turf, bulb-forming weeds in 2:5; crabgrass invasion of 2:4; in shade 5:2 Voles, 21:1 Weeds, Star-of-Bethlehem 2:5; wild garlic 2:6; wild onion 2:6 Winterizing, of lawns and gardens 21:3 Worker Protection Standards 2:1, 3:5 Workshops and educational programs 3:2, 12:4, 14:1, 21:1 Yellow-bellied sapsucker 2:4, 19:2

Insects

Aphids, honeysuckle 9:1; tuliptree 11:1 Arthropod pests 4:1 Bacillus thuringiensis (Bt) 3:2 Bagworms, 6:1, 7:1, 8:1, 9:1, 13:1, 15:1 Beetles, Asian longhorned 13:1, 23:1; cottonwood leaf 20:2; elm bark 2:1; elm leaf 3:1; ivory-marked 13:1; masked chafer 12:2, 14:1, 16:1, 18:1; pine shoot 20:1; steelblue flea 10:1; Japanese 8:1, 9:1, 10:1, 11:1, 12:1, 13:1, 14:1, 16:1, 18:1 Borers, flat-headed apple tree 5:1; bronze birch 3:1, 4:1; lilac/ash 3:1, 8:1; peach tree 11:2 Caterpillars, cankerworm 1:2, 3:1; euonymous 4:1; eastern tent 1:2, 2:1, 3:1; Juniper webworm 1:2; mimosa webworm 6:2; white-marked tussock moth 6:2 Cinnamite, for control of mites and aphids 5:2 Diagnosis, of tree root problems 15:2 Dormant oil, for control of insects and mites 1:1 Gnats, fungus 15:1, 16:1 Greenhouses, pest management in 3:2 Green-striped mapleworms, 13:1 Grubs, true white 6:1; annual white 11:2, 12:1, 13:1, 14:1, 16:1, 18:1 Honeylocust plant bugs 3:1 Insecticides, chemical classes 17:1 Leaf crumplers, 18:2 Leafhoppers, potato 4:1, 7:1, 9:1, 15.1 Leaf miners, birch 3:1, 5:1 Mealybugs, Taxus 3:1 Mites, spruce spider 1:2, 3:1, 7:1 Moths, European pine shoot 7:1, 20:1; Nantucket pine shoot 7:1; gypsy 5:2; Zimmerman pine 1:2, 18:1, 19:2 Plant bugs, ash 1:2, 3:1; four-lined 5:1 Orchids, pests of 19:1 Sawflies 7:1; dusky birch 13:2; elm 16:2; European pine 2:1, 3:1; oak slug 8:1 Scales, cottony maple 9:1; euonymous 4:1, 5:1; oystershell 3:1, 7:1; pine needle 3:1, 4:1 Spittlebugs 5:2 Thrips 7:1, western flower 8:1 Vanhoutte spirea, phenology 3:1 Webworms, bluegrass 11:1; euonymous 4:1, 5:8; fall 7:1, 9:1, 14:1; Juniper 1:2; mimosa 9:1; sod 10:2, 17:2, 20:2 Weevils, black vine 3:1, 7:1

Plant Diseases

Anthracnose, of ash 3:4, 4:3, 20:3; of sycamore 3:4, 4:3 Apple trees, diseases of 19:3; pruning of 18:3 Arborvitae, blackening of 15:3 Bare bones, of oak 6:2 Black knot, of Prunus species 21:2 Blights, brown spot needle of pine 5:4; Dothistroma needle 5:3; honeysuckle leaf 5:4; Juniper tip 6:3; Sphaeropsis of pine 1:3; vinca stem 16:3; Volutella of pachysandra 3:4 Blisters, leaf 4:3, 11:4; oak 23:2. Brambles, diseases of 14:2, 18:3 Cankers, cytospora of spruce 6:3; rose cane 16:2; Thyronectria on honey locust 7:4 Chlorosis 9:2, 16:3 Dutch elm disease 2:1, 8:2, 11:4, 20:3 ELISA test kits 3:4 Fusarium patch, on turf 3:3 Fungi, slime 12:3 Fungicides, systemic 2:3; updates 2:3, 5:5 Galls, crown 10:2; phomopsis 6:2 Leaf blotches, horsechestnut or Guignardia 13:3 Leaf curl, peach 4:3, 23:2. Leaf drop, of tulip tree 16:4 Leaf scorches, of Aegopodium (Bishop’s Weed) 18:3; bacterial 10:3; noninfectious 5:4 Leaf spots, frogeye of crab apple 16:3; English ivy 5:5; peony 14:3; tomato 17:3; yucca 12:2 Molds, Sclerotinia white 7:2; slime 12:3 Mulches, slime molds and fungi on 12:3 Needle cast, Rhizosphaera of spruce 3:5, 4:3 Oaks, pruning of 19:4 Oak tatters 6:2 Peony, leaf spots 14:3 Pin oak, problems with 9:2 Plant Clinic, changes for 1999 2:2; closes 18:2; opens 1:2; specimens seen 10:4 Rose rosette 14:2 Rots, black rot of grape 9:3; black root of strawberry 7:3; Phytophthora root of rhododendron 11:3, 23:2; Rhizoctonia root and stem 11:4; root of herbaceous plants 8:3, 12:3 Rusts, cedar-apple 1:4; cedar hawthorn 1:4; cedar-quince 1:4; of hollyhock 13:2; of turfgrass 13:2, 20:2; white pine blister in Illinois 21:3 Tree diseases, common in 1999 20:3 Tree root problems, decline 20:3; diagnosis of 15:2 Scab, apple 2:3, 4:3, 20:3 Slime flux, of trees 15:3 Spruce, dieback of 11:4 Tomatoes, diseases of 17:3 Turf, brown patch of 8:3; dollar spot of 11:3 Virus diseases, of annuals and perennials 9:4; of brambles 14:2 Water injury 12:3 Wetwood, bacterial of trees 15:3 Wilts, bacterial of vine crops 17:3; conference on disease of 12:4; oak 7:2, 11:4, 14:3, 19:4; pine 4:2, 18:3; tomato 10:2; Verticillium 11:2, 19:3, 20:3 White pine problems 2:2 Witches’ brooms 13:3 Yellow patch 3:3 Yellows, ash 15:3; aster 17:3