Rutgers Cooperative Extension
Phytophthora blight (P. capsici) and bacterial leaf spot (BLS) are the two greatest pathogen threats to pepper production in New Jersey. Articles in the Plant & Pest Advisory, such as Phytophthora Control During Wet Weather, Controlling Phytophthora Blight in Pepper, and Bacterial Leaf Spot Update, have talked about why growers are experiencing increasing crop losses […]
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Today’s rain got me thinking about insect damage in turfgrass. Actually I’ve been thinking about insect damage in turf for a week or so, ever since I saw a flock of birds pecking sod webworms out of the bentgrass plots behind the Plant Diagnostic Laboratory.
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Sweet Corn The second European corn borer (ECB) generation is lingering at low levels, primarily in central counties (see ECB map). As always, consider treating when the number of infested plants in a 50 plant sample exceeds 12%. Any planting remaining at or above threshold as it proceeds to full tassel should be treated, as […]
Continue reading...Click to View | Download Report 9-4-15 Potato Disease Forecasting Report We will be tracking DSVs for Late blight development and calculating P-days for initiating the first early blight fungicide application. The first late blight fungicide application is recommended once 18 DSVs accumulate from green row. Green row typically occurs around the first week in May […]
Continue reading...Late blight has been found in a small tomato planting near Chester in Morris County. This is the third late blight report this growing season in New Jersey and the first since mid-August. Although the weather around NJ has been hot and dry the past few weeks, morning dews and fogs are slowly starting to roll in […]
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Sweet Corn The second European corn borer (ECB) generation continues to be weak. Catches are limited to scattered pockets registering more than one moth per week (see ECB map). As always, consider treating when the number of infested plants in a 50 plant sample exceeds 12%. Any planting remaining at or above threshold as it […]
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