Farmer's Weekly

Sclerotinia’s danger to oilseed production

Sclerotinia sclerotiorum is a fungal plant pathogen that can cause diseases such as white mould, stem rot and head rot, resulting in significant yield losses in crops. Early disease symptoms include soft, water-soaked lesions that lead to the wilting of infected plants’ stems and branches. Dead tissue on the host plants looks as though it has been bleached. The white ‘fluffy’ mycelium, the vegetative part of a fungus, manifests either externally or internally.

The mycelium forms the survival structure of the fungus. Sclerotia are the hard, dark, resting bodies of fungi; they consist of a mass of hyphal threads and can remain

You’re reading a preview, subscribe to read more.

More from Farmer's Weekly

Farmer's Weekly2 min readWorld
Ancient Chinese Horses: How Are They Related To Modern Breeds?
There are more than five million horses in China but their relationship to modern breeds is relatively unknown. Pictures, artefacts, statues and DNA from traditional horse graves containing horse skulls have revealed the phenotype and genotype. The J
Farmer's Weekly1 min read
Farmer's Weekly
EDITORIAL TEAM Editor Janine Ryan, janiner@caxton.co.za Senior designer Louis Kruger Designer Mario Ferlito Copy editors Fanie de Villiers, Yvonne Fontyn and Richard Goller Digital editor Sindira Chetty, sindirac@caxton.co.za Office assistant Prenush
Farmer's Weekly2 min read
Nampo Is Once Again Upon Us!
It’s that time of the year again: Nampo Harvest Day is upon us! For those readers who are unfamiliar with the event, Nampo is the biggest agricultural show in the Southern Hemisphere, and attracts farmers, businesses and even ordinary civilians to Na

Related