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1
Cause the Irish famine and death of more than a million people in Ireland (phytophthora infestans)
Potato late blight 1845-46
2
Cause the bungalow famine in (hilmenthosporium oryzae)
Brown spot of rice in 1943
3
Englishman drink tea today instead of coffee (hemileia vastatrix)
Coffee rust
4
Loss 200m in Laguna (viroid)
Cadang-cadang of coconut 1918
5
Affected 70,000 ha of rice fields (rice tungro virus)
Rice tungro
6
No. Enemy of corn (peronosclerospora philippinensis)
Downy mildew of corn
7
Produces aflatoxin
Aspergillus flavus
8
Causes cancer of the liver
Aspergillus ochracious
9
He is the father of botany and recorded deseases of grains
theophrastus 370-286 B.C
10
He wrote about blights and rust in his historia naturalis
pliny
11
In 17-19 century classifying deseases were made by
tornefort zallinger fabricious and unger
12
Two person invented the compound microscope in 1590
Hans and zaccharias jansen
13
He is the first to see plant cells in cork pith
Robert hooke in 1665
14
He found bacteria and protozoa
Leeuwenhoek in 1683
15
Father of plant pathology
Heinrich anton de bary in 1853
16
He wrote the first textbook on pathology
Julius khun in 1858
17
He provided irrefutable evidence that microorganism arise from pre-eclampsia entities
Louis pasteur in 1860
18
Bordeaux mixture, a highly effective fungicide was discovered by
pierre marie alexis millardet in Oct,1882
19
Published the book plant pathology
vanderplank in 1963
20
Dean of pilipino plant pathologist
Gerard o ocfemia
21
Controlled the downy mildew dease by seed treatment
exconde
22
Mother of plant pathology
Victoria M Ela
23
cause of irritation of a casual agent
plant disease
24
agent that cause disease, referring to living organisms
pathogen
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Depends on another living organisms for its food
Parasite
26
Refers to the plant that is being attacked
host
27
Plant that is susceptible to a disease
suscept
28
Capacity of pathogen to cause a disease
pathogenecity
29
Lead to a disease development in the plant
pathogenesis
30
Refers to a quantitive amount of a disease
virulence
31
Involved death protoplasts
necrotic symptoms
32
An inhibition or failure
hypoplastic symptoms
33
excessive or enlargement or over development of plant
hyperplastic symptoms
34
Overdevelopment result increase in the size of cells
hyperplasia
35
Premature falling of leaves
abscission
36
Causes dark sunken lesions on leaves
anthracnose
37
Death of young buds
blast
38
Flow of plant sap from wounds
bleeding
39
Large, irregular spots on leaves
blotch
40
Overgrowth of tissue formed
callus
41
Necrotic area with cracked border
canker
42
Yellowing by some factors other than light
chlorosis
43
abnormal bending or curling
curling
44
Rotting seedlings
damping-off
45
Drying backwards
Die-back
46
Clustering of roots
fasciculation
47
Tiny spots of leaves
flecks
48
Swollen masses
galls
49
Oozing out of viscid gum
gumming or gummosis
50
Converted to a hard, dry
Mummification
51
Metamorphosis of petlas
phyllody
52
Powdery spots om leaves and stem
powdery mildew
53
Crowding of the foliage in a rosette
rosetting
54
Symptoms appear at flowering
smut
55
Pathogen must always be present in the plant diseases occur
association
56
Must be isolated and grown in pure culture
isolation
57
Pure culture must be introduced to a healthy susceptible host
inoculation
58
Causal organisms must be re-isolated in pure culture
re-isolation