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291.

Rainfall at the time of maturity of tobacco is undesirable as it causes:

A.	Lodging	B.	Leaves to get rotten
C.	Leaves to get shatered	D.	Washing down of gums and resins from leaf

292.

Raising a crop to supplement yield or monetary returns from the main crop is known as:

A.	Alley cropping	B.	Opportunity cropping
C.	Augmentation cropping	D.	None of these

293.

Raising of crop with least tillage operations is called:

A.	Minimum tillage	B.	Zero tillage
C.	No tillage	D.	All of above

294.

Recommended approximate seed rate of bajra is:

A.	5 - 10 kg/ha	B.	15 - 20 kg/ha
C.	40-50 kg/ha	D.	125 kg/ha

295.

Recommended dose of N + P2O5 + K2O kg/ha is ______ respectively for sugarbeet:

A.	120 + 80 + 80	B.	90 + 60 + 40
C.	120 + 60 + 40	D.	90 + 80 + 60

296.

Which of the following physiological growth stages of wheat crop is most susceptible to 2, 4-D?

A.	Milk stage	B.	Panicle initiation stage
C.	Late tillering stage	D.	Dough stage

297.

Which of the following management practices is more problematic in direct seeded rice cultivation?

A.	Fertilizer management	B.	Weed management
C.	Water management	D.	Bushening

298.

Relay cropping is defined as:

A.	A system of cropping where one crop hands over the land to the next crop in quick succession	B.	A system of cropping where two or three crops are grown annually
C.	A system of cropping where two or three crops are grown together by mixing the seeds	D.	A system of cropping where an associate crop is grown in between the rows of principal crop

299.

Removal of a uniform thin layer of soil by the action of water is referred as:

A.	Splash erosion	B.	Sheet erosion
C.	Rill erosion	D.	Gully erosion

300.

Repeated use of Bordeaux mixture, sewage sludge, pig and poultry manures and/or mine wastes may cause _____ toxicities:

A.	Iron	B.	Aluminium
C.	Zinc	D.	Copper