[VSQs]AGRONOMY-CULTIVATION OF SOME IMPORTANT CROPS, SET-23

CULTIVATION OF SOME IMPORTANT CROPS

Q.1

Most dominant weed sp. in rice.

  

Ans. 

Echinochloa sp.

Q.2

Akiochi disease is due to.

Ans. 

H2S.

Q.3

Killer diseases of rice are

Ans. 

1. Bacterial blight, 

2. Tunger virus.

Q.4

Puddler & puddling is related to.

Ans. 

Rice.

Q.5

Fruit of rice is known as.

Ans. 

Caryopsis.

Q.6

Paira & utera eropping system is closely related to.

Ans. 

Rice.

Q.7

Widely used nitrogenous fertilizer in rice.

Ans. 

Ammonium Sulphate.

Q.8

Highest N losses in rice field by.

Ans. 

Denitrification.

Q.9

The gas emits from rice field is.

Ans. 

Methane.

Q.10

White eye of rice is due to.

Ans. 

Fe deficiency.

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