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101.

Deep ploughing of soil in a groundnut field should normally be avoided because it:

A.	Makes harvesting difficult	B.	Makes pegging difficult in upper layers
C.	Delays germination	D.	Delays pegging and pod development

102.

Deficiency of nitrogen in maize causes:

A.	Yellowing of leaves from tip to base in V shaped pattern	B.	Chlorotic spots at base of leaves near the margins
C.	Yellow streaking of leaf edges	D.	Whitish-yellow spots on leaves

103.

Deficiency symptoms on apical buds is due to:

A.	Zn	B.	Mo
C.	Bo	D.	Mn

104.

Dehaulming in potato is done to obtain:

A.	Higher yield	B.	Quality seed tuber
C.	Higher starch content	D.	Higher protein content

105.

Delinting of cotton helps in:

A.	Grading the seed	B.	Killing of hibernating bollworm larvae and disease pathogen
C.	Quicker germination	D.	All of these

106.

Delinting of cottonseed may be done with:

A.	Sulphuric acid	B.	Citric acid
C.	Sodium hydroxide	D.	Ammonium chloride

107.

Denitrification losses of nitrogen in paddy field can be prevented by incorporating ammonical nitrogen into the:

A.	Oxidized zone	B.	Reduced zone
C.	Calcified zone	D.	Hydronized zone

108.

Which one of the following types of crop dultivations will be most appropriate and effective in forests?

A.	Extensive cropping	B.	Intensive cropping
C.	Mixed cropping	D.	Inter cropping

109.

Dibbling (sowing) of wheat requires seed:

A.	15 - 20 kg/ha	B.	20 - 30 kg/ha
C.	30 - 40 kg/ha	D.	20 - 25 kg/ha

110.

Dispersing agents reduce ______ between similar particles:

A.	Adhesion	B.	Cohesion
C.	Tension	D.	None of these