Disease Management

What Are the “New” Pesticides for Use in Greenhouse Production Systems?

Question: I am wondering if you could provide an update on the “new” pesticides (insecticides and miticides) that can be used against insect and m... more »

Chat Room — April 2019

This month, we asked growers about their experience with pests and diseases. And now that spring is officially here and Mother’s Day is just around ... more »

2019 Update: Bacterial Leaf Spots and Blight

[caption id="attachment_72443" align="alignleft" width="225"] Figure 1. Pseudomonas leaf spot on mandevilla showing marginal necrosis.[/caption] The ... more »

OHP Expands Product Lineup with New Fungicide/Bactericide

OHP has added Kalmor fungicide/bactericide to its line of quality biosolutions for ornamental growers. Available through authorized OHP distributor... more »

USDA Announces Funding for Pest and Disease Management Projects

On Feb. 15, U.S. Secretary of Agriculture Sonny Perdue announced that the Department of Agriculture (USDA) is allocating $66 million to support 40... more »

SePro; Obtego

SePRO Debuts New Fungicide and Plant Symbiont

SePRO Corp. has introduced Obtego, a new fungicide and plant symbiont. Obtego will serve as a multifunctional tool for growers by protecting the p... more »

Latest Photos see all »

GPN recognizes 40 industry professionals under the age of 40 who are helping to determine the future of the horticulture industry. These individuals are today’s movers and shakers who are already setting the pace for tomorrow.