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AGRI 41 | LABORATORY | ENTOM EXAM > Exercise 3: Major Pests in Agriculture > Flashcards

Exercise 3: Major Pests in Agriculture Flashcards

1
Q

RICE PESTS

A
  1. green leafhopper
  2. brown leafhopper
  3. rice bug
  4. yellow stemborer
  5. white stemborer
  6. golden apple snail
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2
Q

GREEN LEAFHOPPER

A
  1. Nephotettix virescens
  2. hemiptera
  3. tungro virus; whitening of leaves
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3
Q

BROWN LEAFHOPPER

A
  1. Nilaparvata lugens
  2. hemiptera
  3. hopperburn; grassy and ragged stunt virus
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4
Q

RICE BUG

A
  1. Leptocorisa oratorius
  2. hemiptera
  3. empty panicle; brown stained grain
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5
Q

YELLOW STEMBORER

A
  1. Scirpophaga incertulas
  2. lepidoptera
  3. withering of young leaves (vegetative stage); deadheart (reproductive)
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6
Q

WHITE STEMBORER

A
  1. Scirpophaga innotata
  2. lepidoptera
  3. whithering of young leaves (vegetative stage); deadheart (reproductive)
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7
Q

GOLDEN APPLE SNAIL

A
  1. Pomacea canaliculata
  2. Mesogastropod
  3. cut base of seedlings
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8
Q

CORN PESTS

A
  1. asiatic corn borer
  2. corn earworm
  3. corn semi-looper
  4. white grub
  5. fall armyworm
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9
Q

ASIATIC CORN BORER

A
  1. Ostrinia furnacalis
  2. lepidoptera
  3. holes on stem, leaves, ear (larva)
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10
Q

CORN EARWORM

A
  1. Helicoverpa armigera
  2. lepidoptera
  3. ears heavily attacked (larva)
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11
Q

CORN SEMI-LOOPER

A
  1. Chrysodeixis eriosoma
  2. lepidoptera
  3. attack young plants; eat leaf blade
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12
Q

WHITE GRUBS

A
  1. Leucopholis irrorata
  2. coleoptera
  3. root feeder; irregular wilting in field
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13
Q

FALL ARMYWORM

A
  1. Spodoptera frugiperda
  2. lepidoptera
  3. massive loss of plant tissue; leaves and stem
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14
Q

CRUCIFER PESTS

A
  1. diamondback moth
  2. cutworm
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15
Q

DIAMONDBACK MOTH

A
  1. Plutella xylostella
  2. lepidoptera
  3. lace-like appearance
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16
Q

CUTWORM

A
  1. Crocidolomia pavonana
  2. lepidoptera
  3. irregular holes in leaves
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17
Q

CUCURBITS PESTS

A
  1. yellow squash beetle
  2. melon fruit fly
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18
Q

YELLOW SQUASH BEETLE

A
  1. Aulacophora indica
  2. coleoptera
  3. bore into roots (grub); scrape leaf epidermis (adult)
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19
Q

MELON FRUIT FLY

A
  1. Dacus cucurbitae
  2. diptera
  3. fruit rotting inside
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20
Q

SOLANACEOUS CROPS PESTS

A
  1. tomato fruitworm
  2. tomato lady beetle
  3. eggplant shoot borer
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21
Q

TOMATO FRUITWORM

A
  1. Helicoverpa armigera
  2. lepidoptera
  3. feed on fruit
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22
Q

TOMATO LADY BEETLE

A
  1. Henosepilachna doryca philippinensis
  2. coleoptera
  3. scrape leaf epidermis
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23
Q

EGGPLANT SHOOT BORER

A
  1. Leucinodes orbonalis
  2. lepidoptera
  3. bore on growing shoot and fruit (larva)
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24
Q

MALVACEOUS CROPS PESTS

A
  1. cotton bollworm
  2. cotton stainer
25
Q

COTTON BOLLWORM

A
  1. Helicoverpa armigera
  2. lepidoptera
  3. bore on developing boll
26
Q

COTTON STAINER

A
  1. Dysdercus cingulatus
  2. hemiptera
  3. boll discoloration
27
Q

LEGUMES PESTS

A
  1. aphids
  2. beanfly
  3. bean pod borer
28
Q

APHIDS

A
  1. Aphis craccivora
  2. hemiptera
  3. shoot deformation
29
Q

BEANFLY

A
  1. Ophiomyia phaseoli
  2. diptera
  3. leaves streaked with oviposition
30
Q

BEAN POD BORER

A
  1. Maruca testulalis
  2. lepidoptera
  3. holed pod
31
Q

COCONUT PESTS

A
  1. coconut rhinoceros beetle
  2. asiatic palm weevil
32
Q

COCONUT RHINOCEROS BEETLE

A
  1. Oryctes rhinoceros
  2. coleoptera
  3. triangular gashes after leaves opened
33
Q

ASIATIC PALM WEEVIL

A
  1. Rhynchophorus ferrugineus
  2. coleoptera
  3. crown destroyed
34
Q

MANGO PESTS

A
  1. mango leafhopper
  2. mango twig borer
  3. mango cecid fly
  4. mango thrips
  5. mango pulp weevil
35
Q

MANGO LEAFHOPPER

A
  1. Idioscopus clypealis
  2. hemiptera
  3. blossom wither
36
Q

MANGO TWIG BORER

A
  1. Callimetopus albata
  2. coleoptera
  3. girdled twig
37
Q

MANGO CECID FLY

A
  1. Procontarinia frugivora
  2. diptera
  3. feed on exocarp (larva); premature fruit drop
38
Q

MANGO THRIPS

A
  1. Scirtothrips dorsalis
  2. thysanoptera
  3. wilting of florets and panicle
39
Q

MANGO PULP WEEVIL

A
  1. Stemochetus frigidus
  2. coleoptera
  3. feed of developing fruit (larva)
40
Q

BANANA PESTS

A
  1. banana leafroller
  2. banana weevil
  3. abaca aphid
41
Q

BANANA LEAFROLLER

A
  1. Erionata thrax
  2. lepidoptera
  3. rolles leaves
42
Q

BANANA WEEVIL

A
  1. Cosmopolites sordidus
  2. coleoptera
  3. plant wilt
43
Q

ABACA APHID

A
  1. Pentalonia nigronervosa
  2. hemiptera
  3. bunchy top symptom
44
Q

STORED GRAINS PESTS

A
  1. rice weevil
  2. corn weevil
  3. rice moth
45
Q

RICE WEEVIL

A
  1. Sitophilus oryzae
  2. coleoptera
  3. feed both milled and unmilled grain
46
Q

CORN WEEVIL

A
  1. Sitophilus zeamais
  2. coleoptera
  3. direct grain damage
47
Q

RICE MOTH

A
  1. Corcyra cephalonica
  2. lepidoptera
  3. feed both milled and unmilled grains
48
Q

SUGARCANE PESTS

A
  1. root grub
  2. yellow top borer
49
Q

ROOT GRUB

A
  1. Leucopholis irrorata
  2. coleoptera
  3. unthrifty and stunted leaves
50
Q

YELLOW TOP BORER

A
  1. Chilo infuscatellus
  2. lepidoptera
  3. bore through stem
51
Q

ROOT CROPS PESTS

A
  1. sweet potato weevil
52
Q

SWEET POTATO WEEVIL

A
  1. Cylas formicarius formicarius
  2. coleoptera
  3. rotting section in tubers
53
Q

COFFEE PESTS

A
  1. coffee berry borer
  2. coffee leaffolder
54
Q

COFFEE BERRY BORER

A
  1. Hypothenemus hampei
  2. coleoptera
  3. holes on berries
55
Q

COFFEE LEAFFOLDER

A
  1. Homona coffearia
  2. lepidoptera
  3. fold leaves
56
Q

CACAO PESTS

A
  1. cacao weevil
  2. cacao pod borer
57
Q

CACAO WEEVIL

A
  1. Pachyrrhynchus moniliferus
  2. coleoptera
  3. feed bark, leaves and bore fruit (adult); feed fruit (larva)
58
Q

CACAO POD BORER

A
  1. Conomorpha cramerella
  2. lepidoptera
  3. bore on beans of older pods

AGRI 41 | LABORATORY | ENTOM EXAM (6 decks)

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