insect

58問 • 1年前

Rin Rin

通報

問題一覧

Cause the Irish famine and death of more than a million people in Ireland (phytophthora infestans)

Potato late blight 1845-46

Cause the bungalow famine in (hilmenthosporium oryzae)

Brown spot of rice in 1943

Englishman drink tea today instead of coffee (hemileia vastatrix)

Coffee rust

Loss 200m in Laguna (viroid)

Cadang-cadang of coconut 1918

Affected 70,000 ha of rice fields (rice tungro virus)

Rice tungro

No. Enemy of corn (peronosclerospora philippinensis)

Downy mildew of corn

Produces aflatoxin

Aspergillus flavus

Causes cancer of the liver

Aspergillus ochracious

He is the father of botany and recorded deseases of grains

theophrastus 370-286 B.C

He wrote about blights and rust in his historia naturalis

pliny

In 17-19 century classifying deseases were made by

tornefort zallinger fabricious and unger

Two person invented the compound microscope in 1590

Hans and zaccharias jansen

He is the first to see plant cells in cork pith

Robert hooke in 1665

He found bacteria and protozoa

Leeuwenhoek in 1683

Father of plant pathology

Heinrich anton de bary in 1853

He wrote the first textbook on pathology

Julius khun in 1858

He provided irrefutable evidence that microorganism arise from pre-eclampsia entities

Louis pasteur in 1860

Bordeaux mixture, a highly effective fungicide was discovered by

pierre marie alexis millardet in Oct,1882

Published the book plant pathology

vanderplank in 1963

Dean of pilipino plant pathologist

Gerard o ocfemia

Controlled the downy mildew dease by seed treatment

exconde

Mother of plant pathology

Victoria M Ela

cause of irritation of a casual agent

plant disease

agent that cause disease, referring to living organisms

pathogen

Depends on another living organisms for its food

Parasite

Refers to the plant that is being attacked

host

Plant that is susceptible to a disease

suscept

Capacity of pathogen to cause a disease

pathogenecity

Lead to a disease development in the plant

pathogenesis

Refers to a quantitive amount of a disease

virulence

Involved death protoplasts

necrotic symptoms

An inhibition or failure

hypoplastic symptoms

excessive or enlargement or over development of plant

hyperplastic symptoms

Overdevelopment result increase in the size of cells

hyperplasia

Premature falling of leaves

abscission

Causes dark sunken lesions on leaves

anthracnose

Death of young buds

blast

Flow of plant sap from wounds

bleeding

Large, irregular spots on leaves

blotch

Overgrowth of tissue formed

callus

Necrotic area with cracked border

canker

Yellowing by some factors other than light

chlorosis

abnormal bending or curling

curling

Rotting seedlings

damping-off

Drying backwards

Die-back

Clustering of roots

fasciculation

Tiny spots of leaves

flecks

Swollen masses

galls

Oozing out of viscid gum

gumming or gummosis

Converted to a hard, dry

Mummification

Metamorphosis of petlas

phyllody

Powdery spots om leaves and stem

powdery mildew

Crowding of the foliage in a rosette

rosetting

Symptoms appear at flowering

smut

Pathogen must always be present in the plant diseases occur

association

Must be isolated and grown in pure culture

isolation

Pure culture must be introduced to a healthy susceptible host

inoculation

Causal organisms must be re-isolated in pure culture

re-isolation

General Ecology

Rin Rin · 9問 · 1年前

General Ecology

9問 • 1年前

Rin Rin

Lesson 2 Nervous Endocrine

Rin Rin · 32問 · 1年前

Lesson 2 Nervous Endocrine

32問 • 1年前

Rin Rin

Lesson 3: Cardiovascular

Rin Rin · 28問 · 1年前

Lesson 3: Cardiovascular

Morphology

Morphology

Insect morphology 1

Insect morphology 1

Agr11

Agr11

Agr 12 plant cells

Agr 12 plant cells

Soil

Soil

animal

animal

Animal Science wishmeluck

Rin Rin · 13問 · 1年前

Animal Science wishmeluck

ASC wishmeluck po

ASC wishmeluck po

ASC animal

ASC animal

Pagkain Ng hayop

Pagkain Ng hayop

Weed science

Weed science

Ssc

Ssc

Insect mouthparts, antennae, legs and wings

Rin Rin · 25問 · 11ヶ月前

Insect mouthparts, antennae, legs and wings

25問 • 11ヶ月前

Rin Rin

Plant diseases

Rin Rin · 25問 · 11ヶ月前

Plant diseases

25問 • 11ヶ月前

Rin Rin

ASC 12 exam

Rin Rin · 25問 · 11ヶ月前

ASC 12 exam

25問 • 11ヶ月前

Rin Rin

Production and Management

Rin Rin · 26問 · 11ヶ月前

Production and Management

26問 • 11ヶ月前

Rin Rin

問題一覧

Cause the Irish famine and death of more than a million people in Ireland (phytophthora infestans)

Potato late blight 1845-46

Cause the bungalow famine in (hilmenthosporium oryzae)

Brown spot of rice in 1943

Englishman drink tea today instead of coffee (hemileia vastatrix)

Coffee rust

Loss 200m in Laguna (viroid)

Cadang-cadang of coconut 1918

Affected 70,000 ha of rice fields (rice tungro virus)

Rice tungro

No. Enemy of corn (peronosclerospora philippinensis)

Downy mildew of corn

Produces aflatoxin

Aspergillus flavus

Causes cancer of the liver

Aspergillus ochracious

He is the father of botany and recorded deseases of grains

theophrastus 370-286 B.C

He wrote about blights and rust in his historia naturalis

pliny

In 17-19 century classifying deseases were made by

tornefort zallinger fabricious and unger

Two person invented the compound microscope in 1590

Hans and zaccharias jansen

He is the first to see plant cells in cork pith

Robert hooke in 1665

He found bacteria and protozoa

Leeuwenhoek in 1683

Father of plant pathology

Heinrich anton de bary in 1853

He wrote the first textbook on pathology

Julius khun in 1858

He provided irrefutable evidence that microorganism arise from pre-eclampsia entities

Louis pasteur in 1860

Bordeaux mixture, a highly effective fungicide was discovered by

pierre marie alexis millardet in Oct,1882

Published the book plant pathology

vanderplank in 1963

Dean of pilipino plant pathologist

Gerard o ocfemia

Controlled the downy mildew dease by seed treatment

exconde

Mother of plant pathology

Victoria M Ela

cause of irritation of a casual agent

plant disease

agent that cause disease, referring to living organisms

pathogen

Depends on another living organisms for its food

Parasite

Refers to the plant that is being attacked

host

Plant that is susceptible to a disease

suscept

Capacity of pathogen to cause a disease

pathogenecity

Lead to a disease development in the plant

pathogenesis

Refers to a quantitive amount of a disease

virulence

Involved death protoplasts

necrotic symptoms

An inhibition or failure

hypoplastic symptoms

excessive or enlargement or over development of plant

hyperplastic symptoms

Overdevelopment result increase in the size of cells

hyperplasia

Premature falling of leaves

abscission

Causes dark sunken lesions on leaves

anthracnose

Death of young buds

blast

Flow of plant sap from wounds

bleeding

Large, irregular spots on leaves

blotch

Overgrowth of tissue formed

callus

Necrotic area with cracked border

canker

Yellowing by some factors other than light

chlorosis

abnormal bending or curling

curling

Rotting seedlings

damping-off

Drying backwards

Die-back

Clustering of roots

fasciculation

Tiny spots of leaves

flecks

Swollen masses

galls

Oozing out of viscid gum

gumming or gummosis

Converted to a hard, dry

Mummification

Metamorphosis of petlas

phyllody

Powdery spots om leaves and stem

powdery mildew

Crowding of the foliage in a rosette

rosetting

Symptoms appear at flowering

smut

Pathogen must always be present in the plant diseases occur

association

Must be isolated and grown in pure culture

isolation

Pure culture must be introduced to a healthy susceptible host

inoculation

Causal organisms must be re-isolated in pure culture

re-isolation