February 26, 2014
Dümmen Reports Incidences Of TMV In Red Fox Petunia Cuttings From El Salvador Operation
Growers who have received Red Fox brand petunia cuttings from the Dümmen Group’s Las Mercedes, El Salvador stock plant facility should inspect unrooted petunia cuttings and plants for any symptoms of tobacco mosaic virus (TMV).
February 26, 2014
Scouting And Preventative Measures For Tobacco Mosaic Virus (TMV) On Petunia
Here is the advice Dümmen shared with its customers on scouting and preventative measures for dealing with TMV on petunia.
January 31, 2014
Controlling Foliar Diseases With Microbial Fungicides
Microbial fungicides' active ingredients are biological organisms, in this case, different types of bacteria that utilize various modes of action to prevent and control foliar plant diseases.
November 19, 2013
4 Keys To Biocontrol Success
Biocontrol use in greenhouse pest control is increasing as more growers understand the differences from traditional chemicals and unique requirements for the best results. Here are four keys to keep in mind when implementing a biocontrol program in your greenhouse.
November 15, 2013
The Centennial Edition Crop Protection Handbook Is A Reliable Reference
The 2014 Edition of the MeisterPro Crop Protection Handbook is the largest and most comprehensive in its long history of providing comparisons of products and cross-referencing brand names to active ingredients.
October 7, 2013
Impatiens Downy Mildew Research Needs Your Input [Survey]
Researchers at Cornell Cooperative Extension, Cornell University and Michigan State University are conducting a survey that seeks to determine the impacts of impatiens downy mildew on the greenhouse industry.
August 19, 2013
Diseases Of Begonia
With impatiens issues being seen both in the greenhouse and the landscape, many growers and gardeners have turned to other shade-loving annuals, like begonias. In this episode of FloriCAST, hear from Margery Daughtrey of Cornell on the diseases to watch out for on begonias.
August 16, 2013
Impatiens Downy Mildew: 2013 And Beyond
Between warnings from garden writers and the national media and extensive signage at garden centers and retail outlets, the public was well aware of a problem with Impatiens walleriana this year. “Some people reported they couldn’t sell the Impatiens walleriana they grew because the press had been so alarming to gardeners that they weren’t purchasing them,” says Cornell’s Margery Daughtrey. Growers were also aware of possible problems with impatiens downy mildew and made adjustments to their production. From what Daughtrey observed in the market, the amount growers cut back on producing Impatiens walleriana varied quite a bit in 2013. Some box stores asked growers to produce them, and that was probably the main channel for their distribution this year, she says. Other growers cut back by 40 to 100 percent. “If they did not cut back extensively, some of them were left with plants that just didn’t sell,” she says. […]