Which of the following is a viral disease of papaya?
- A) Papaya ring spot virus
- B) Panama wilt
- C) Anthracnose
- D) Downy mildew
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Agriculture & Forestry
Late blight of potato is caused by
A) Pythium spp.
B) Phytophthora infestans
C) Fusarium spp.
D) Ralstonia solanacearum
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Kajli is the famous breed of
(a) Sheep
(b) Goat
(c) Cow
(d) Buffalo
(e) None of the above
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Downy mildew is a common disease of
a) Wheat
b) Rice
c) Potato
d) Cotton
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Tensio meter is used for the determination of
(a) Soil moisture
(b) Soil minerals
(c) Soil organic matter
(d) Plant moisture
(e) None of the above
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Which of the following crop diseases is caused by a fungal pathogen?
a) Bacterial blight
b) Yellow mosaic
c) Rust
d) Aphid infestation
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Relative proportion of different soil particles is known as
(a) Soil structure
(b) Soil texture
(c) Soil profile
(d) Soil tilth
(e) None of these
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Delta of water for wheat is
(a) 12 acre inches
(b) 16 acre inches
(c) 19 acre inches
(d) 24 acre inches
(e) None of these
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In plants assimilates are translocated in the form of
(a) Glucose
(b) Fructose
(c) Sucrose
(d) Amylose
(e) All of these
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