Rutgers Cooperative Extension
Sweet Corn European corn borer (ECB) moth activity is extremely low in areas where blacklight traps are operating in the northern and central counties. Feeding in whorl and pre-tassel stage corn has increased slightly over the past week, but only in a few areas. Many plantings exhibiting no ECB injury at all. While ECB […]
Continue reading...Most of New Jersey has finally gotten some significant rain after many weeks of dry weather making current conditions ideal for pathogens such as Phytophthora and Pythium. Unfortunately, Pythium cottony leak and Phytophthora blight can be found on most farms in the southern part of the state. Poor crop rotations with susceptible hosts only make […]
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 […]
Continue reading...Did you know that first EBDC fungicide was registered for use in vegetable crops in 1964 followed by chlorothalonil in 1966. Historically speaking, the first New Jersey Vegetable Production Recommendations Guide was produced in 1969 and was only 33 pages long (it’s 450 pages now). Things have changed significantly over the past 54 years when […]
Continue reading...Verticillium wilt has been reported in eggplant this summer. It 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) […]
Continue reading...Cucurbit downy mildew has been confirmed on cucumber in Gloucester County (7/1) and in Atlantic County (6/13) in southern New Jersey. This is the second report of CDM in the state and region this growing season. All cucumber and cantaloupe growers should scout on a daily basis and initiate a preventative fungicide program immediately. All […]
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