You will need a PDF
to view the Pest Survey Bulletin.
10 page PDF, 460 KB
Highlights include: End-of-season pest summaries for corn, soybeans,
Christmas trees, bees and more. Final gypsy moth trap counts.
page PDF, 394 KB
page PDF, 373 KB
Highlights include: European corn borer survey results; the year's
only Stewart's wilt find; how to help the hunt for canker-resistant butternuts.
page PDF, 237 KB
Sept 5- 8
page PDF, 255 KB
Highlights include: Exotic red slug found; broom rust of fir. Our last
weekly Bulletin of the season.
text-only-8 page PDF, 200 KB
August 29- 7
page PDF, 355 KB
Highlights include: Emerald ash borer found in Maryland on nursery
stock; corn leaf blights on the increase; Zimmerman pine moth damage showing
August 29, text-only-7
page PDF, 200 KB
August 22- 10
page PDF, 503 KB
Highlights include: Powdery scab of potato found in WI production field
for the first time; focus on balsam gall midge.
text-only- 9 page PDF, 213 KB
August 15- 8
page PDF, 273 KB
Highlights include: Soybean aphid populations reach season's peak;
corn earworm trap counts begin to rise; focus on flat-headed apple tree
August 15, text-only- 7 page PDF, 195 KB
August 8- 10
page PDF, 314 KB
Highlights include: Cowpea aphid on alfalfa; soybean aphid populations
building on snap beans; rhizosphaera needlecast of spruce showing up.
text-only- 9 page PDF, 217 KB
August 1- 8
page PDF, 225 KB
Highlights include: Gypsy moth male adult flight underway; soybean
aphid numbers skyrocket; potato early blight continues to spread.
August 1, text-only-
8 page PDF, 195 KB
July 25- 10
page PDF, 282 KB
Highlights include: Soybean aphid pressure intensifies; second flight
of European corn borer begins; cottony maple scale becoming active.
July 25, text-only-
10 page PDF, 200 KB
July 18- 10
page PDF, 252 KB
Highlights include: Corn rootworm adults emerging in the south; still
no late blight reported; focus on Japanese beetle.
text-only- 10 page PDF, 188 KB
July 11- 10
page PDF, 299KB
Highlights include: Potato late blight severity values reach critical
stage; first corn earworm pheromone trap catch of the year; Rhizosphaera
needle cast showing up.
text-only- 10 page PDF, 204 KB
July 3- 9 page
Highlights include: Soybean aphids begin to show up on snap beans;
armyworms march to corn; rose chafers finding roses.
July 3, text-only- 8 page PDF,
June 27- 10
page PDF, 294KB
Highlights include: Focus on leaf crumpler; corn leaf aphids making
their appearance; gypsy moth pheromone treatments to start.
June 20- 10
page PDF, 414 KB
Highlights include: First blacklight trap data of the season; potato
early blight makes appearance; soybean aphid numbers spotty but mounting.
June 13- 10
page PDF, 265 KB
Highlights include: Potato leafhopper nymphs showing up; European corn
borer egg masses appearing; focus on Psuedomonas leaf spot.
June 6- 10
page PDF, 319 KB
Highlights include: Soybean aphid time soon; stalk borers showing up;
focus on oak tatters.
June 6, text-only-
8 page PDF, 177 KB
May 30 - 10
page PDF, 301 KB
Highlights include: Bean leaf beetles moving to earliest soybeans; honey
bee winter mortality report; focus on bronze birch borer.
May 30, text-only-
9 page PDF, 169 KB
May 23 - 7
page PDF, 258.8 KB
Highlights include: New alfalfa disease found in state, European corn
borer moths caught, European pine sawfly biology, gypsy moth trapping
May 23, text-only-
5 page PDF, 146.5 KB
May 16 - 9
page PDF, 472 KB
Highlights include: First potato leafhopper migrants arrive; focus on
quince rust; gypsy moth spraying set to begin.
May 16, text-only- 7 pages, 252 KB
May 9 - 8 page
PDF, 388 KB
Highlights include: Powdery scab invasion thwarted; pine needle scale
examined in depth.
May 9, text-only-
5 pages, 150 KB
May 2 - 8 page
PDF, 310 KB
Highlights include: Fire blight season nears as apple trees prepare
to bloom; clover mites may be passing through your house; tarnished plant
bugs and aphids make appearance in forages.
May 2, text-only-
5 pages, 150 KB
April 25 - 6
page PDF, 291 KB
Highlights include: Ticks, black cutworms and spotted tentiform leafminers
make their appearances; apple scab primary spore season begins in southern
part of state.
text-only- 5 pages, 154 KB
April 11 - 8
page PDF, 390 KB
Highlights include: More Ralstonia on geraniums; alfalfa weevil scouting
should begin soon; USDA approved regulatory treatments for nursery stock
and Christmas trees.
April 11, text-only-
7 pages, 230 KB
March 28 - 12
page PDF, 644 KB
Highlights include: Ralstonia on geraniums, Potato mop top virus testing,
bean leaf beetle information.
March 28, text-only-
6 pages, 106 KB