Phomopsis sclerotioides Black root rot of cucurbits General Phomopsis sclerotioides is a plant pathogen infecting cucurbits, causing black root rot of…
years, in the case of black rot of carrots ( Alternaria radicina ) up to 8 years. Life cycle and appearance of Black rot of carrots Black rot of…
Mycosphaerella fijiensis Black sigatoka disease General Mycosphaerella fijiensis also known as black sigatoka, is an ascomycete fungus that causes…
mustard plants. These seeds usually derive from one the following plants; black mustard ( Brassica nigra ), white mustard ( B. hirta/Sinapis alba ) or…
cornicles are always black, whatever the body colour, which can vary widely, from light yellow to light green, or even a green-black colour . This…
adult females (alata) are yellow and black with dark wing veins while the wingless forms (apterae) are yellow with black cornicles, antennae, legs,…
Life cycle and appearance Adult is slender 6 - 8mm long, black colour with red thorax, black and white abdomen and greenish brown wings. Females is…
Pests Yellow: whitefly , thrips , fungus gnats, leaf miners Blue: thrips Black: Tuta absoluta Red: Drosophila suzukii White: Lygus spp. Green:…
individuals have a brown-black head and thorax and a reddish abdomen. There is a dark brown spot on the abdomen and several transverse black bands…
colour. They appear matt, never glossy. Winged individuals have a brown-black head and thorax and a yellow-green to green or even reddish abdomen.…
Get the latest news and information about your crops directly in your mailbox