Author: David Santos

cgc 2022 banner

Healthy Hydroponics at CGC 2022

Healthy Hydroponics at CGC 2022 The Canadian Greenhouse Conference is one of the most important conferences for anyone in the indoor agriculture industry. CGC is regarded as “Canada’s foremost event for commercial greenhouse flower, vegetable, cannabis, berry and nursery growers” (1) because of the quality of the exhibits and the number of people that come […]
Read More

Behind the Science: Jennifer Lin

This week, I asked Jennifer Lin some fun questions about herself. Jennifer is a Research Assistant and she completed her Bachelor of Science in Biology at the University of Waterloo. She has a strong background in biochemistry and enzymology. Keep reading to learn more about Jennifer and her kittens!
Read More
fusarium in banana root

Pathogen Profile: Fusarium oxysporum

Written by: Becky Anderson Published by: David Santos What is Fusarium oxysporum? Fusarium oxysporum is a fungus which can cause root rot, crown rot and, most commonly, wilting in a wide variety of crops such as basil, lettuce, cannabis and tomatoes (Figure 1). Wilting caused by F. oxysporum is known as Fusarium wilt and is a common […]
Read More
Figure 3. Powdery mildew on watermelon leaves, caused by Sphaerotheca fuliginea, Erysiphe cichoracearum. 

Pathogen Profile: Podosphaera xanthii

Written by: Becky Anderson Published by: David Santos What is Podosphaera xanthii? Podosphaera xanthii is a pathogenic fungus which causes “powdery mildew” on plants, especially cucurbits [1]. The naming of this fungus is not standardized, and you may also know it as Podosphaera fusca, Sphaerotheca fuliginea or Sphaerotheca fusca [1]. In addition to P. xanthii, powdery mildew […]
Read More
Healthy Hydroponics at the Cultivate'22 Main sign

Healthy Hydroponics at Cultivate’22

Healthy Hydroponics at Cultivate’22 Cultivate’22 by AmericanHort is one of the greenhouse industry’s must-go events! We are proud to have exhibited beside well-known agricultural companies answer learned so much from industry experts. Let’s look back at some of the highlights of our trip! Cultivate’22 is a world-class trade show where equipment manufacturers, suppliers, solution providers, […]
Read More
lettuce soft rot

Pathogen Profile: Pectobacterium carotovorum 

Written by: Becky Anderson Published by: David Santos What is Pectobacterium carotovorum? Pectobacterium carotovorum is one pathogen, of many, that causes soft rot in plants. It is a Gram-negative, rod-shaped, facultative anaerobe [1], (Figure 1). This bacteria is part of the order Enterobacterales [2] which includes other well-known bacteria such as Escherichia coli, Klebsiella pneumoniae and Salmonella, to […]
Read More
examples of biopesticides

Biocontrol in Farming

Written by: Becky Anderson Published by: David Santos Biocontrol in Farming Globally, around 3 billion tons of pesticides are used annually to prevent diseases and pests from harming crops, yet 40% of crops are still lost due to plant diseases [1]. Adapting biocontrol in farming is a natural way to prevent and treat diseases; it can significantly […]
Read More
Powdery mildew on cucumber leaf.

Fungi and Hydroponic Systems

s summer approaches and the temperatures rise, so do humidity levels. Southern Ontario is notorious for humid weather which can have lasting impacts on agricultural success. Humidity provides ideal conditions for fungi to grow, including mold and mildew.
Read More
alfalfa hairy root Rhizobium

Pathogen Profile: Agrobacterium rhizogenes

Written by: Becky Anderson Published by: David Santos What is Agrobacterium rhizogenes? Agrobacterium rhizogenes, also currently known as Rhizobium rhizogenes (1), is a Gram-negative, rod shaped, pathogenic bacteria (2) (Figure 1). A. rhizogenes lives in the rhizosphere, which is where the name derived (rhiza a root and gennao to make or to produce; hence, rhizogenes or root-producing).  […]
Read More
powdery mildew

Pathogen Profile: Leveillula taurica

Written by: Becky Anderson Published by: David Santos Powdery Mildew (Leveillula taurica) See our Resource page to see what we aim to cover in each post. What is Leveillula taurica? Leveillula taurica (also known as Oidiopsis taurica [1] in its asexual state) is a fungus which causes “powdery mildew” on plants among the Solanaceae, Alliaceae and Cucurbitaceae families […]
Read More