Rutgers Cooperative Extension
Blunt-nosed leafhoppers (BNLH) continue to be an increasing threat to cranberries in NJ. This insect pest has also the potential to affect other cranberry-producing states. Here I put together some guidelines to consider when managing BNLH in cranberries: 1. A challenge for managing BNLH is the fact that they vector a phytoplasma that causes false […]
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Carolina redroot (Lachnanthes caroliniana), a native plant of New Jersey Pine Barrens, has becoming an increasingly troublesome weed for cranberry production across the state (Figure 1). Carolina redroot is a perennial herbaceous weed species belonging to the Haemodoraceae family. It competes for nutritional resources during the cranberry growing season, and its rhizome serve as a […]
Continue reading...Cucurbit powdery mildew season is here. For a review of CPM control strategies please click here. Cucurbit downy mildew has been reported as far north as southern Georgia on cucumber and cantaloupe and in South Carolina on cucumber. For a review of CDM control please click here. To track the progress of CDM please visit […]
Continue reading...Basic Scale Biology There are two types of scale insects; armored and soft scales. Scale insects hatch from eggs and typically develop through 2 nymphal instar growth stages known as “crawlers”. During this “crawler stage” (many cases mid-May through July) the insects are vulnerable to insecticides and other biological enemies. Once the “crawlers” settle on […]
Continue reading...Tue June 16, 2020 7:30 PM – 9:30 PM All NJ agricultural employers are invited to learn directly from NJ Departments of Health, Labor and Agriculture who will discuss expectations for implementation of the “NJ COVID-19 Guidance for Migrant and Seasonal Farm Workers, Their Employers & Housing Providers” document in a Webex webinar hosted by […]
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Sweet Corn European corn borer (ECB) moth catches have declined over the past week despite increasing temperatures. At this time, activity is highest near the Hunterdon/Warren County border, although this is still a low level population (see ECB map at left). The number of traps registering moderate catches remains low, and catches are widely dispersed. […]
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