Waec 2012 Agriculture free questions and answers.
2012 waec Agriculture expo.
Today, which is 24th of April 2012, waec timetable stats that agriculture will be hold today, well, here is the 2012 waec questions and answers for agriculture.
2012 waec agriculture practical questions and answers for free.
2012 waec agriculture science specimen questions and answers for free.
A=> Organic manure
B=> Inorganic manure
C=> Sandy soil
D=> Clay soil
F=> Source of heat/Bursen Burner
G=> Weighing Balance
L=> Watering can
N=> Groundnut seeds
O=> Maize seeds
P=> Guinea corn seeds
R=> Lantern/Huricane lamp
S=> Chicken egg
U=> A chart showing a pig/Hand drawing of a pig.
This are the 2012 waec agriculture questions and answers.
(specimen A-organic manure)
-1. poultry dr0pping
-2. cow dung
-3. farm yard manure
-4. compost manure
(SP B INORGANIC MANURE) are synthesisedartificially USES:
-1. N.P.K Fertilizer
-2. Ammonium sulphate
-5. calcium ammonium nitrate
-6. super phoshate
ADVANTAGES AND BENEFIT OF A
-1. It supplies nutrient to the crops
-2. It increases soil fertility
-3. It binds soil particles together.
-4. Amproves soil structure
-5. It increases the yield of crops
-6. It acts as a buffer in the soil.
METHODS OF APPLYING A.
Padcasting, spraying, side dressing, band methods.
EXPERIMENT TO FIND THE PERCENTAGE OF HUMUS CONTENT IN THE SOIL.
Mass of crucible=xg mass of cruable+drysoil=yg mass of drysoil=y-x=A(g),mass of dry soil alterlating=z-x=B (g),mass of humus=A-B % of humus=A-B/AX100.
EXPERIMENT TO FIND THE % OF SOIL WATER
lnitial mass of the soil is recorded and heated in a crucible the mass is recorded after heating and the mass of water is recorded.
Mass of crucible= X (g),
mass of cruable + fresh soil=Y-X=A(g),
mass of crucible+heated soil=Z (g),
mass of dried soil=Z-X=B (g),
mass of water=(A-B) (g) (SPECIMEN H-CUTLASS) LIST eight uses, (SEpCIMEN I- HOE)list 5 uses (SPECIMEN J)
list 5 uses (SPECMENK)
list 5 uses(SPECIMENL) list 3 uses (SPECIMEN M)
list 5 uses
(MAINTANANCE OF H,I,J,K,L& N)
-1. Clean and dry after use
-2. straighten bent blade
-3. Rub the metal with oil
-4. Avoid rough handling
-5. keep in cool dry place
(SPECIMEN N- GROUNDNUT)
botanical name= ARACHIS HYPOGEA,varieties
-2. kano local
-3. kano 50
-4. samuru 38,soil requirement= 1. sandy, loamy and highly acidic to neutral.
PEST: aphid, roden CONTROL
-1.spray with insecticide
-2.settin of traps
-1. rosette disease(virus)–>
-2. tikka disease
-4.seed rot (fungus) (SPECIMEN O)
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