This section is from the book "The Standard Cyclopedia Of Horticulture Vol2", by L. H. Bailey. See also: Western Garden Book: More than 8,000 Plants - The Right Plants for Your Climate - Tips from Western Garden Experts.
Reflow for from twenty-four to thirty-six hours soon after the middle of May. It may be necessary to reflow a second time. Destroy all caterpillars washed ashore while the water is on. In dry bogs, spray early in May with arsenate of lead.
Small larva, green, black-headed, feeding upon the shoots and young leaves, drawing them together by silken threads; two broods.
Flooding for two or three days when the worms come down to pupate. Arsenicals.
Small caterpillar working in the fruits, eating out the insides.
For bogs with abundant water, reflow for ten days immediately after picking. Let the foliage ripen, and then turn on water for winter. Draw off water early in April, and every third or fourth year hold it on until the middle of May. For dry bogs spray three times with arsenate of lead during July. Bury all screenings.
Stout, yellowish green, small caterpillar, with a yellow head, webbing up the leaves as it works.
Hold the water late on the bog in spring to prevent egg-laying. Arsenicals from the middle of May till July 1.
Catalogue of Insects, continued.
Larva, about an inch long, yellowish white, tinged with green, boring into cucumbers; two broods.
Clean farming, fall plowing, and rotation of crops.
Kill the caterpillars before they enter the fruit by spraying with arsenate of lead about the time the buds begin to form, and repeat in two weeks.
Beetle, yellowish and black spotted, about 1/4 inch long, feeding upon the leaves and fruit. Sometimes attacks fruit trees, and the larva may injure roots of corn.
Same as for Striped Cucumber Beetle, which see.
Beetle, 1/4, inch long, yellow with black stripes, feeding on leaves. Larva 1/8 inch long and size of a pin, feeding on roots; two broods.
Cheap boxes covered with thin muslin or screens of mosquito netting, placed over young plants.
Arsenicals in flour; arsenate of lead; ashes, lime, plaster, or fine road dust sprinkled on the plants every two or three days when they are wet; air-slaked lime; plaster and kerosene; tobacco powder, applied liberally. Apply remedies when dew is on, and see that it strikes the under side of the leaves.