. Cranberries; : the national cranberry magazine. Cranberries. 6/11 6/18 6/25 Figure 1. Average weekly adult catches for 1984 for Chrvsoteuchia topiaria. acres and 8 Check bogs totalling acres were scouted for insect, weed and disease infestations. Bogs ranged from 1 to 20 acres apiece. 1PM growers received a scouting report and were contacted either in person or via telephone by the 1PM coordinator and advised about the need to treat, when to treat, and materials to use. Check bog growers followed their own pesticide application program with no advice from the IPM coordinator. Sampling M
. Cranberries; : the national cranberry magazine. Cranberries. 6/11 6/18 6/25 Figure 1. Average weekly adult catches for 1984 for Chrvsoteuchia topiaria. acres and 8 Check bogs totalling acres were scouted for insect, weed and disease infestations. Bogs ranged from 1 to 20 acres apiece. 1PM growers received a scouting report and were contacted either in person or via telephone by the 1PM coordinator and advised about the need to treat, when to treat, and materials to use. Check bog growers followed their own pesticide application program with no advice from the IPM coordinator. Sampling Methods Weekly, intensive bog monitoring provides the soundest basis for accurate pest management decision making and grower advisement. Bogs were divided into 1-acre scouting sites. At each site, one sample was taken (sample=25 180-degree sweeps, using a 12 inch insect net, depth into canopy 4 to 5 inches) and insects counted were beneficials, such as spiders and hymenopterous parasites, and pests, such as cranberry weevil, spanworms, cutworms, gypsy moth, fireworms and Sparganothis fruitworm. Visual sightings were made for cranberry tipworm, cranberry girdler and blackheaded fireworm and damage resulting from all previously mentioned pests. Pheromone traps were used to monitor cranberry girdler and Sparganothis fruitworm flight. One trap was used on each bog and capt girdlers and sparg were counted wfr The cranberry fruitworm is an annual problem plaguing every cranberry grower, and the timing o pesticide appUcations is all-importa if this pest is to be properly managt (continued on page 8) â Mooeoeoeeoeoeeoooeooeoooi High volume trailer pumps 12 to 16 inch discharge 20 foot tongue PTO shaft with marine bearing Phil Helmer 1060 3rd St. N. Wisconsin Rapids Wl 54494 (715)421-0917 Marsh Number (715)593-2285 leeeoeeeeeeeeeeM. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of th
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