RESULTS

(15)

FILTER

DISEASE: Leaf scald

HOST: Sugarcane

Field view of the advanced stage of disease.

Leaf scald | Sugarcane

DISEASE: Leaf scald

HOST: Sugarcane (Saccharum officinarum)

PATHOGEN: Xanthomonas albilineans

SOURCE: D. Teakle

DISEASE: Leaf scald

HOST: Sugarcane

Acute phase of disease is characterized by wilting and dying plants. Leaves during this stage have very narrow, white lines that may extend the entire length of the leaf or sheath.

Leaf scald | Sugarcane

DISEASE: Leaf scald

HOST: Sugarcane (Saccharum officinarum)

PATHOGEN: Xanthomonas albilineans

SOURCE: APS

DISEASE: Leaf scald

HOST: Sugarcane

Leaves with narrow, white stripes/streaks, a stage of the disease.

Leaf scald | Sugarcane

DISEASE: Leaf scald

HOST: Sugarcane (Saccharum officinarum)

PATHOGEN: Xanthomonas albilineans

SOURCE: APS

DISEASE: Olive knot

HOST: Olive

Multiple infections of young stems. The bacterium invades vascular tissues during certain times of the year and may be isolated from branches that appear healthy.

Olive knot | Olive

DISEASE: Olive knot

HOST: Olive (Olea europaea)

PATHOGEN: Pseudomonas savastanoi pv. savastanoi

SOURCE: M. Schroth

DISEASE: Olive knot

HOST: Olive

Tree with knots/galls on branches along with twig dieback, which is associated with knots. Fusarium and Diplodia spp. infect through knots and are thought to be main reason for dieback.

Olive knot | Olive

DISEASE: Olive knot

HOST: Olive (Olea europaea)

PATHOGEN: Pseudomonas savastanoi pv. savastanoi

SOURCE: M. Schroth

DISEASE: Olive knot

HOST: Olive

Multiple infections on olive branch. Knots at this stage begin to die from the outside in and are infected by several fungi.

Olive knot | Olive

DISEASE: Olive knot

HOST: Olive (Olea europaea)

PATHOGEN: Pseudomonas savastanoi pv. savastanoi

SOURCE: M. Schroth