2015 NECO GCE NOV/DEC
EXAM DAY: WEDNESDAY
PAPER: AGRIC PRACTICAL
(1a)
A-Spring-tine cultivator
B-Mouldboard Plough
(1b)
x-Beam
z-Mould board
(1c)
A(i)-It helps to breakdown large soil lumps
(ii)-It aids weed combing
B(i)-It can be used to control weeds
(ii)-It is used to increase aeration of soil
(1d)
(i)-By cleaning
(ii)-By oiling
(iii)-Should be stored in dry cool place
(iv)-All parts should be lubricated
(1e)
A-Ridgers
B-Harrows
(2a)
Determination of soil texture by sedimentation
(2b)
(i)-Water
(ii)-Sand
(2c)
K-Water
L-Clay particles
M-Silt
N-Fine sand
O-Coarse sand
P-Glass jar
(2d)
0.2mm
(2e)
(i)Place a sample of soil inside a glass jar
(ii)Add large volume of water
(iii)Mix rigorously
(2f)
(i)-By moulding
(ii)-By feeling
(3a)
D is Ginger
E is Pineapple
(3b)
Y = nodes
W = Shoot apex
(3c)
D = Berry
E = Underground tubers
(3d)
D = Stolon
E = rhizome
0 comments: