Important Questions on Agriculture
#1
What is the SI unit of Pressure?
Pascal (Pa)
#2
Most of the exchange of gases in soil is due to-
Diffusion
#3
Most outstanding green manure crop-
Sun Hemp
#4
Diameter of clay particle is-
less than 0.002 mm
#5
Which soil Structure is best for cultivation?
Crumby Structure
#6
Particle density of most of the soil is?
2.65 g/cc (grams per cubic centimeter)
#7
Soils having more than 20% organic matter known as?
Organic Soils
#8
Bulk density of general soil?
1.33 g/cc ( grams per cubic centimeter)
#9
Black soils are best suitable for-
Dry Land Agriculture
#10
Silicon is essential for-
Rice, Maize
#11
Who is the father of Soil Science?
V.V Dokuchaev
#12
First phase of Soil formation is?
Weathering
#13
Browning in cauliflower is due to?
Boron deficiency
#14
The direction of wind is measured by-
Wind Vane
#15
The velocity of wind is measured by-
Anemometer
#16
Golden rice is a rich source of?
Vitamin A
#17
What is the optimum PH soil for rice cultivation?
4-6
#18
What is the study of desert called?
Eremology
#19
What is the botanical name of 'Rice'?
Oryza Sativa
#20
From where the Origin of Sugarcane?
New Guinea
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