Crop Protection

Syngenta, Stockton sign biofungicide distribution deal

The Stockton Group (STK) has signed an agreement with Syngenta as the exclusive global distributor of a new biofungicide technology based on tea tree oil for the control of several diseases in ornamental crops, the... more »

Controlling whitefly in greenhouses

Recently, there have been reports from the University of Florida that there are now established populations of insecticide resistant sweet potato whitefly (Bemisia tabaci) in Palm Beach County, Florida. There are two major biotypes (identical... more »

Virtue 43 receives organic certification

Midland, Michigan-based Gantec’s new product – Virtue 43 natural plant adjuvant has been certified by the Organic Materials Research Institute (OMRI) as acceptable for organic cultivation. According to a news release, OMRI recently completed a... more »

Researchers: Invasives pose multi-billion-dollar threat

Invasive insects and pathogens could be a multi-billion- dollar threat to global agriculture and developing countries may be the biggest target, according to a team of international researchers. "Invasive pests and diseases are a major... more »

Angular leaf spot causing leaf necrosis in strawberries

Angular leaf spot, also called bacterial blight, is the only reported strawberry disease caused by a bacterium, namely Xanthomonas fragariae. Economic damage is mainly due to blackening of berry stem caps, which mars the appearance... more »

Whitefly species to cause growers problems, expert says

A University of Florida Institute of Food and Agricultural Sciences expert predicts the Q-biotype whitefly discovered in April in Palm Beach County will likely cause problems for growers. The Q-biotype whitefly – not to be... more »

Pennsylvania ground zero for another invasive pest

Penn State University has confirmed that the allium leafminer (also known as the onion leafminer) was found on infested leeks and onions collected in December 2015 from Lancaster County, Pennsylvania. It’s the first confirmed allium... more »

Microalgae-based soil amendment now registered

Heliae Development has registered its new PhycoTerra soil amendment for use on specialty crops grown in the United States. Current registration information is available on the PhycoTerra website. At the core of PhycoTerra is Heliae’s proprietary stabilized... more »

Current Issue

Old Dominion Organic Farms has tobacco history, organic is the future

Pythium in cucurbits: Temperature decides species

Small grower goes big in sustainable packaging effort

Getting started with greenhouse tomatoes is EXPO topic

Meet the Fruit & Vegetable 40 Under Forty Class of 2021

Farm Market column: Seek a brand that builds positive customer response

Notes from the Farm column: Machine maintenance proceeds amid world’s woes

National Council of Agricultural Employers column: A show of hands outlines US farm labor trends

see all current issue »

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