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WorksheetsOrganic Fertilizer Production
Total questions: 20
Worksheet time: 10mins
It is the most common technology employed to produce biochar.
Hydrolysis
Pyrolysis
Photolysis
Radiolysis
The gas produced when burning biochar is mainly a mixture of the following, except:
Carbon monoxide
Hydrogen
Methane
Nitrogen oxide
When making biochar, what is collected from the partial burning process?
Bio-oil
Gas
Smoke vinegar
Ashes
Which of the following can be made into biochar?
peanut shell
rice husk
sludge
all of them
Which of the following is known as alkali modification method?
chemical oxidation
chemical reduction
metal impregnation
hydrothermal carbonization
The aerobic production of compost using earthworms and biodegradable materials.
Boma composting
Vermicomposting
Bokashi production
Biochar production
Which of the following is not true about the worms?
long, rounded body with a pointed head
no true legs
breathe through the skin
slightly rounded posterior
If you are producing 5-10 tons of vermicompost annually, at what vermicompost production category are you in?
small-scale
middle-scale
intensive-scale
intensive-scale
What is not recommended in vermicomposting?
Cover the heaps with plastics
Maintain a low to optimal temperature
Maintain an optimum moisture level
Prevent attacks of predators
Method of composting where cemented pits of size 5×5×3 feet is used.
Bed
Tunnel
Pit
Wind row
The following describes FPJ except:
sweetens the fruit (Potassium)
helps digestion of animals and plant nutrients
acts as plant hormone
provides rich amount of calcium and protein
The following describes FAA, except:
nitrogen fertilizer/ soil conditioner
insect repellant
"growth hormone" for plant gowth and development.
food for microorganism
Which of the concoctions needs bamboo pole or wooden box when processing?
FAA
FPJ
IMO
OHN
This concoction Induces flowering and prevent over growth of plants.
Calphos
FFJ
LABS
FPJ
This concoction is used as natural pest repellant.
FAA
FPJ
IMO
OHN
An organic soil amendments originally formulated in Japan.
Boma compost
Vermicompost
Bokashi
Biochar
The following are the materials needed for making bokashi, except.
Rice bran
Molasses
Wood chips
Manure
What is the estimated moisture content recommended for Bokashi production?
not more than 50%
not more than 60%
not more than 70%
not more than 80%
How many days is needed to produce Bokashi under anaerobic condition?
15
30
45
60
What factor is reduced under anaerobic Bokashi production?
cost of raw materials
labor cost
spatial requirement
temperature requirement
