WorksheetsSoil Management in Organic Agriculture
Total questions: 20
Worksheet time: 25mins
Soil sizes of particles
Soil texture
Soil profile
Soil solumn
Parent rock
Percentage of organic matter in the soil.
5%
80%
10%
50%
Which of the following is a secondary plant food element?
N
P
Mg
Mn
Nitrogen fixing bacteria.
Lactobacillus
Bifidobacteria
Rhizobium
What is the required amount of organic matter in organic agriculture
50%
40%
30%
20%
Which of the following is a source of Carbon?
Dried leaves
CRH
Animal dung
Fresh grass clippings
Rice bran
What is IMO?
(a)
What is FAA?
(a)
What is FFJ?
(a)
Moisture content of organic fertilizer.
35%-40%
25% -40%
30%-40%
25%-35%
Fertilizer use for treatment of pond, lakes, rivers, sewage systems
Bokashi
Mud ball
Fortified compost fertilizer
Fortified organic fertilizer
The Fertilizer which do not use soil in preparation.
Bokashi
Mud ball
Fortified compost fertilizer
Fortified organic fertilizer
Which of the following is NOT considered as Macronutrients?
C
O
B
Ca
Which of the following is NOT considered as Macronutrients?
Mg
Zn
S
K
Plant food element responsible for greening of the leaves
B
C
O
None of the above
Plant food element responsible for early root formation and growth.
N
P
K
None of the above
Recommended soil pH to maintain phosphorous in the soil.
6.5 - 7.5
6 – 6.5
6 –7
6.5 – 7
Carbon to Nitrogen Ratio
65 carbon : 35 nitrogen
75 carbon : 25 nitrogen
85 carbon : 15 nitrogen
55 carbon : 45 nitrogen
Bokashi's fermentation period
20 days
1 1/2 weeks
13 days
1 week
Fermentation period of fortified organic fertilizer.
20 days
1 1/2 weeks
13 days
1 week
