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Technically Speaking GPN's September 2023 column feature image

Technically Speaking: The importance of transpiration

Transpiration is the process of water movement from the roots to the shoots of plants. Just like photosynthesis and respiration, it is a requisite function for plant growth. In this article, the specific functions of... more »

Chat Room — July 2023

This month, we asked you, our readers, about greenhouse sanitation practices, pest and pathogen issues, and growing shrubs and perennials. Do you have a question you want us to ask? Contact managing editor, Heather Machovina,... more »

Is Your greenhouse really clean?

Maintaining a clean greenhouse can mean the difference between growing a high-quality, profitable crop and scrambling to reduce losses from pathogens and pests. Here are five steps that can help you lower your chances of... more »

Keys to efficient potting and transplanting

To be efficient, potting and transplanting should be considered as part of a systems approach to growing plants. Depending on the size of the business, and the number and type of containers you use, it... more »

Growth strategy by way of automation

Greenhouse automation is the way of the future for plant production. If you’re not already investing in these technological advances, you should consider the options and make a plan. Automation can decrease labor and costs,... more »

Growing media 101

All growing media are not created equal. Water holding capacity, nutrient contents, and important considerations like pH and electrical conductivity (EC) will vary. It’s also important to consider the full list of contents within a... more »

Dr. Bugs: Anthranilic diamide insecticides

Answer: Insecticides in the IRAC group 28 are referred to as anthranilic diamides. There are three IRAC group 28 insecticides labeled for use in greenhouse... more »

HydraFiber receives UL Solutions certification

HydraFiber, a substrate manufactured by Profile Products for use in commercial and consumer growing media, recently received the Recycled Content Environmental Claim Validation (ECV) from UL Solutions. The validation, based on UL 2809 Environmental Claim Validation... more »