· Rice variety 'Gauri': Known for its resistance to Gall Midge.
· Gall Midge (Orseolia oryzae): A significant pest in rice fields causing 'silver shoot' symptoms due to feeding and gall formation.
· Resistance Mechanism: 'Gauri' possesses genetic resistance genes (like Gm1, Gm2) to prevent infestation.
Thus, the correct option is (d) Gall midge.
English
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24 Mins English English75 Questions300 Marks90 Mins English English30 Questions30 Marks27 Mins EnglishThe drought-tolerant leguminous green manures are
Which gas is emitted from the soil due to rice cultivation?
| List-I (Crops) |
List-II (Varieties) |
| (A) Wheat |
(I) Pusa Sugandh 5 |
| (B) Rice |
(II) HD 2932 |
| (C) Barley |
(III) Pusa Composite 383 |
| (D) Pearl millet |
(IV) DWR 28 |
| LIST I |
LIST II |
|
| A |
Wheat |
I. Primary grain crop used by 50% of the world’s population |
| B |
Rice |
II. Most important crop in the United States |
| C |
Corn |
III. Other important cereal crops |
| D |
Barley, Oat |
IV. Most important cereal crop in the world |
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