Plant Health
Spring forward, pest-free
Spring typically marks the busiest and most challenging season for ornamental growers. Many operations have a large variety of plants in production, while rising temperatures pose an additional threat that increases the risk of disease... more »
2024 Pest & Disease Report for greenhouse growers
Pest and disease pressures vary seasonally, so GPN counts on industry feedback and support from growers, trial gardens, breeders and more to stay informed on what others are experiencing. GPN’s Annual Pest & Disease Survey... more »
Case Study: Understanding Water Quality
{Sponsored} Every season, growers ask me questions related to “problem crops” that they struggle with each year. In almost every case, my first question is, “Do you have a recent irrigation water analysis?” High- and... more »
Dr. Bugs: Life cycles of insect and mite pests
Answer: It’s important to understand the biology and ecology of insect and mite pests so you can manage populations below plant damaging levels. So, what does life cycle mean? Life cycle is the progression or... more »
Poinsettia protection
Poinsettia production faces significant challenges, from the intense summer heat to the cool or freezing conditions of winter. These extremes make it a prime environment for pythium, a pathogen often referred to as the “common... more »
Forty under 40 perspectives: A day in the life of plant protection
In 2019, I joined the research department at Monrovia to focus on diagnosing diseases and performing trials on potting mixes, fertigation, biological control and new chemicals. This role gave me perspective on how much time... more »
Taking control of technology
As growers, we all yearn to cultivate healthy plants. With so many technologies available, it’s easier than ever to achieve. Today’s systems also enable growers to monitor and adjust settings in real-time through user-friendly interfaces... more »
New nitrogen solution launched for better crop yields
Nutrien Ag Solutions has announced the launch of N-FINITY, a nitrogen management product aimed at improving nitrogen efficiency for enhanced plant health and crop yields. Available in spring 2025 through Nutrien Ag Solutions retail locations,... more »
GPN’s Annual Pest and Disease Survey needs your input
Pest and disease incidence is just a part of the growing experience. It's something that needs constant attention and management or critical parts of your operation will soon falter. GPN is asking growers to take... more »
BioWorks expands focus on specialty agriculture
BioWorks has named Curt Granger as its new business development manager for specialty agriculture, aiming to strengthen its presence in this market. Granger brings over 30 years of experience in specialty crops and produce, including... more »
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