[VSQs]BASIC PRINCIPLES OF CROP PRODUCTION(AGRONOMY),SET-7

BASIC PRINCIPLES OF CROP PRODUCTION(AGRONOMY)

Q.1

Host plants of striga.

Ans. 

Sorghum, maize, sugarcane, sunflower.

Q.2

PF value was first time introduced by.

Ans. 

Schofield.

Q.3

Horizontal flow of water in channel is called as.

Ans. 

Seepage.

Q.4

Lysimeter is used for measurement of.

Ans. 

Evapo–transpiration.

Q.5

Striga is also known as.

Ans. 

Witch weed.

Q.6

Tensiometer was first designed by

Ans. 

Richards and Gardner (1936).

Q.7

Host crops of orobanche.

Ans. 

Tobacco, chili, brinjal, potato.

Q.8

Soil moisture tension directly measured by.

Ans. 

Tensiometer.

Q.9

Vertical movement of water in soil known as.

Ans. 

Percolation.

Q.10

Cuscuta is associated with.

Ans. 

Lucern crop.

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