Weed Control

Biological industry maturing after decades of change

The nature of the biologicals business has evolved greatly in the last few decades. Just ask executives at Certis Biologicals, which recently rebra... more »

Georgia researches organic control of persistent disease, pest and weed problems

The hot, humid climate in the Southeast lends itself to nearly year-round insect, weed and disease pressure, and growing is especially tough if you’... more »

Certis Biologicals rebrands for 20th birthday

After two decades of success as Certis USA, the Columbia, Maryland-based company on June 2 announced a brand change to Certis Biologicals. The new ... more »

Certis USA names global VP of marketing 

Chris Judd has joined the Certis USA leadership team as global vice president of marketing, the company announced April 15. [caption id="attachment... more »

Wollenmann to advance Certis USA biologicals in Midwest

Certis USA has hired a new sales professional to advance use of its biological products in the Midwest. [caption id="attachment_3009" align="alignr... more »

Organic certifier, grower Dan Rossman dishes on soil fertility, weeds

Rossman’s organic farming on the family farm near Lakeview, Michigan, started when the corn price fell to $1.50 per bushel in 1999 and the farmers h... more »

UC Cooperative Extension studies organic herbicides for weed control in landscapes

The safety of the weed killer glyphosate, the active ingredient in some well-known Roundup products, has been the subject of attention recently becaus... more »

In trials, OMRI-listed adjuvant reduces the rate of organic herbicides needed

Attune Agriculture recently made public results of trials for its OMRI-listed adjuvant, Ampersand. Ampersand can reduce the use rate of organic her... more »

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