Plastic mulch, usually used with trickle irrigation, has many horticultural benefits for summer vegetable crops, and black plastic controls most annual weeds. Mulch does not solve all the weed problems in the field, and creates new challenges for the grower.
Continue reading...July 8, 2022 Thierry Besancon
Update on Status of Dacthal Herbicide
DCPA (dimethyl tetrachloroterephthalate) is a selective preemergence herbicide used for control of annual grasses (foxtail, crabgrass, barnyardgrass, goosegrass, fall panicum) and some broadleaved weeds (purslane, common lambsquarters, pigweeds) in vegetable crops and ornamental turf. Commercial formulations of DCPA include Dacthal® Flowable herbicide. Dacthal® Flowable is labelled for use on the following vegetable and fruiting crop […]
Continue reading...July 8, 2022 Thierry Besancon
Herbicide Plant-Back Restrictions Explained: Purpose and Application
Are you crystal clear on the purpose of plant-back restrictions and on the length of time required between a herbicide application and the planting of your next crop or cover crop? If not, the guidance below should help. It was developed based on a poster presentation made during the 2022 annual meeting of the Weed […]
Continue reading...July 8, 2022 Andy Wyenandt
Phytophthora and Pythium control during wet weather
Most of New Jersey has been plagued by heavy regular rains and pop-up thunderstorms making conditions ideal for pathogens such as Phytophthora and Pythium. Unfortunately, Pythium and Phytophthora blight can be found on most farms in the southern part of the state. Poor crop rotations with susceptible hosts only make matters worse. The Phytophthora pathogen […]
Continue reading...July 7, 2022 Pat Hastings
Resources for New Jersey Licensed Private Pesticide Applicators & Growers – 2022 Meetings Tools for Regulatory Compliance
In 2022 Rutgers provided growers with regulatory updates in presentations at NJACTS, the Blueberry Open house and South Jersey Vegetable and Field Crop, North & South Jersey Tree Fruit, and Blueberry Twilights. Thanks to all host farms. Lamin… Read More »
Continue reading...July 7, 2022 Andy Wyenandt
Controlling fungal leaf blights of Carrot
Powdery mildew, Alternaria and Cercospora are three important fungal foliar pathogens that can cause early defoliation in carrots, thus reducing yields and making harvest difficult. Each pathogen produces distinct symptoms.
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