[VSQ]SOIL SCIENCE, SET 7

SOIL SCIENCE

Q.1

Osmotic regulation is maintained by.

Ans. 

K±.

Q.2

Die back of citrus occurs due to.

Ans. 

Cu deficiency .

Q.3

Brittle leaf occurs due to.

Ans. 

Ca deficiency.

Q.4

Little leaf of cotton occurs due to.

Ans. 

Zn deficiency.

Q.5

High lime requirement crops are.

Ans. 

Soybean & Sugarbeet.

Q.6

Electrical Conductivity is used to express

Ans. 

Salinity of the soil.

Q.7

Microorganism have highest biomass in soil

Ans. 

Fungi.

Q.8

First country to introduce zero tillage

Ans. 

USA.

Q.9

Special kir.ds of alkaline soils.

Ans. 

Takyr and Lunettes.

Q.10

Total fertilizer plants in operation in India are

Ans. 

141 Plants.

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