Add to ORKG50 pages, 1 article*Control of Green Apple Aphis in Bearing Orchards* (Hodgkiss, H. E.) 48 page
75 pages, 1 article*The Plum Curculio as an Apple Pest* (Chapman, P. J.) 73 page
6 pages, 1 article*Leaf-Hoppers Injurious to Apple Trees* (Lathrop, F. H.) 4 page
49 pages, 1 article*Is It Necessary to Fertilize an Apple Orchard?* (Hedrick, U. P.) 47 page
8 pages, 1 article*Apple Aphids Controlled with the Delayed Dormant Spray* (Luckett, J. D.) 6 page
Press bulletin containing general information on root borers and woolly aphis in apple orchards, and...
36 pages, 1 article*Control of Scale in Old Apple Orchards* (Parrott, P. J.; Hodgkiss, H. E.; Schoen...
33 pages, 1 article*Control of Apple Red Bugs by Dusting* (Parrott, P. J.; Glasgow, Hugh; MacLeod, G...
93 pages, 1 article*The Biology and Control of the Round-Headed Apple-Tree Borer, Saperda Candida Fa...
41 pages, 1 article*A Study of Apple Maggot Control Measures* (Chapman, P. J.) 39 page
24 pages, 1 article*Control of Leaf Blister-Mite in Apple Orchards* (Parrott, P. J.) 22 page
22 pages, 1 article*Leaf-Hoppers Injurious to Apple Trees* (Lathrop, F. H.) 20 page
18 pages, 1 article*Control of Hibernating Caterpillars of the Eye-Spotted Budmoth in Apple Orchards...
28 pages, 1 article*Growth and Yield of Apple Trees Pruned in Various Ways* (Howe, G. H.) 26 page
11 pages, 1 article*The Cranberry Rootworm as an Apple Pest* (Harman, S. W.) 9 page
33 pages, 1 article*Apple Insects in the Hudson Valley and the Lake Champlain Fruit Districts* (Chap...
75 pages, 1 article*The Plum Curculio as an Apple Pest* (Chapman, P. J.) 73 page
6 pages, 1 article*Leaf-Hoppers Injurious to Apple Trees* (Lathrop, F. H.) 4 page
49 pages, 1 article*Is It Necessary to Fertilize an Apple Orchard?* (Hedrick, U. P.) 47 page
8 pages, 1 article*Apple Aphids Controlled with the Delayed Dormant Spray* (Luckett, J. D.) 6 page
Press bulletin containing general information on root borers and woolly aphis in apple orchards, and...
36 pages, 1 article*Control of Scale in Old Apple Orchards* (Parrott, P. J.; Hodgkiss, H. E.; Schoen...
33 pages, 1 article*Control of Apple Red Bugs by Dusting* (Parrott, P. J.; Glasgow, Hugh; MacLeod, G...
93 pages, 1 article*The Biology and Control of the Round-Headed Apple-Tree Borer, Saperda Candida Fa...
41 pages, 1 article*A Study of Apple Maggot Control Measures* (Chapman, P. J.) 39 page
24 pages, 1 article*Control of Leaf Blister-Mite in Apple Orchards* (Parrott, P. J.) 22 page
22 pages, 1 article*Leaf-Hoppers Injurious to Apple Trees* (Lathrop, F. H.) 20 page
18 pages, 1 article*Control of Hibernating Caterpillars of the Eye-Spotted Budmoth in Apple Orchards...
28 pages, 1 article*Growth and Yield of Apple Trees Pruned in Various Ways* (Howe, G. H.) 26 page
11 pages, 1 article*The Cranberry Rootworm as an Apple Pest* (Harman, S. W.) 9 page
33 pages, 1 article*Apple Insects in the Hudson Valley and the Lake Champlain Fruit Districts* (Chap...
75 pages, 1 article*The Plum Curculio as an Apple Pest* (Chapman, P. J.) 73 page
6 pages, 1 article*Leaf-Hoppers Injurious to Apple Trees* (Lathrop, F. H.) 4 page
49 pages, 1 article*Is It Necessary to Fertilize an Apple Orchard?* (Hedrick, U. P.) 47 page