crop Damage symptoms How to prevent Gummy stem blight Before cropping: Remove all crop debris and disinfect the greenhouse Choose a cultivar that is…
are spores with flagellae, which enable them to move through water. Infection is usually from the root to the foot, but direct infection of the foot…
equipment and cultivation practices. However, this fungus is a poor competitor against a balanced microbial population in soil. Damage symptoms The…
yellow-green, with a brown head, a dark thorax and a dark abdomen that has pale to dark transverse bands. The body shape is similar to wingless…
Pinos, they have set out to continue implementing policies and technology to minimise environmental impact. This has allowed them to grow and…
disease is spread when adults fly to a healthy plant and injects bacteria into it as they feed. The disease can kill a citrus tree in as little as…
population. Large individuals (up to 1.8 mm long) are usually dark green to black, while aphids produced in overcrowded colonies at a high temperature…
Plant sap is rich in sugars, but has a low protein content. Aphids therefore need to extract large quantities of sap to get sufficient protein. The…
development. After the second instar, a male nymph forms a dark brown ‘prepupa’ from which a pupa rapidly develops, inside a white cottony cocoon.…
for your crop Damage symptoms How to prevent Bacterial soft rot, bacterial stem rot Prevent high humidity Use sanitation to prevent spread within the…
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