Rutgers Cooperative Extension
Governor Murphy signed The Permit Extension Act (A3919/S2346) this week, which extends certain permits during the COVID-19 emergency. Agricultural Certifications issued by the DEP are included in this extension, so any Agricultural Certification which expired on or after March 9, 2020 will be extended. Any complete new, renewal or modification application already submitted to the […]
Continue reading...Cucurbit downy mildew (CDM) has been confirmed on cucumber in southern New Jersey; in southwest and southeast Michigan this past week and as far north as Edgecombe County in northern North Carolina this week; and on watermelon and cantaloupe as far north as southern South Carolina this growing season. This is the first report of […]
Continue reading...Cucurbit powdery mildew (CPM), caused by Podosphaera xanthii, is one the most important diseases of cucurbit crops throughout the world. The pathogen is an obligate parasite, just like cucurbit downy mildew, meaning it needs a living host in order to survive. In northern regions that have a killing frost in the fall the pathogen will […]
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In recent years, pepper anthracnose caused by Colletotrichum spp. has become a significant problem on some farms in southern New Jersey. Unlike in tomato, where symptoms are only present in mature (red) fruit, pepper anthracnose can infect pepper fruit at any growth stage. Currently, there are no commercially-available bell or non-bell peppers with known resistance […]
Continue reading...Verticillium wilt is a common soil-borne fungal pathogen that once it has infested soil can remain for a very long time. Verticillium wilt is caused by either Verticillium albo-atrium or Verticillium dahlia and has a wide host range (over 200 plant species). Both pathogens can survive (overwinter) as microsclerotia in the soil. Verticillium wilt prefers […]
Continue reading...Based on our degree-day (DD) model for Sparganothis fruitworm, first eggs hatched at about 895 DD (see chart). As of July 01, Sparganothis has accumulated 979 DD (using April15 as biofix). This indicates that eggs have started to hatch, and fruit will become susceptible to infestation. Most beds are close to the end of bloom. […]
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