Agric Science Waec GCE 2016 Free Expo Answers Agric Agricultural Science (OBJ And ESSAY) Waec GCE 2016 Free Expo Answers

Agric Science Waec GCE 2016 Free Expo Answers
Agric Agricultural Science (OBJ And ESSAY) Waec GCE 2016 Free Expo Answers
Agric Science Waec GCE 2016 Free Expo Answers
Agric Agricultural Science (OBJ And ESSAY) Waec GCE 2016 Free Expo Answers

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Tuesday, 6th September, 2016
Agricultural Science (Essay&Objec
9.30am – 12.30pm
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1a)They help to educate the farmers on new farming techniques
They help provide agricultural shows and talks to the farmers
They help to provide improved seedlings to the farmers
They help to provide pesticides to the farmers
They help to train the farmers on better planting methods as newly developed
1di) The knapsack sprayer is used for applying pesticide to the crops
The knapsack sprayer is used for applying fertilizer to the soil
1dii)
Cultivators.
Harrow.
Planks and rollers

(6a)
(i)he must be persuasive
(ii)he must be approachable
(iii)he must pass government policy to the farmers
(iv)he must be knowledgeable
(6bi)
Advantages:
-the farmer receives more attention from the agent.
-the farmer gets information faster through naijaexamrunz.blogspot. com the use of telephone
disadvantages:
-it waste a lot of time
-many farmers cannot e reached
(6bii)
advantages:
-it saves cost and time
-it is not as tedious as in personal contact
disadvantages:
-the unserious ones can discourage others
-shortage of extension workers to reach many groups
(6c)

these are laws promulgated by the government in form of decrees, edicts and bye laws to prevent people from exploiting the forest at will, that is helps to conserve or preserve trees.

3ai)fungi 3aii)Rain and wind can spread disease naijaexamrunz.blogspot.com, as well as insects and irrigation water. 3aiii)chlorosis of the onion leaves occurs, 3aiv) i)Bury or flail infected crop residues after harvest to promote decomposition. ii)Avoid overhead water and over-watering, especially in transplant production. 3b) i)They feed on natural fibers ii)They have a direct impact on agricultural food production by chewing the leaves of crop plants iii)They reduce crop yield iv)they reduce the quality of crops v)they cause retarded growth of crops 3c) i)Select boars that are free from defects ii)grow faster than average iii)have less backfat than the average of the breed iv)have eaten less feed than average to reach a specific weight.
2a)The soil pH is a measure of
the acidity or alkalinity in
soils. pH is defined as the
negative logarithm (base 10)
of the activity of hydronium
ions (H+ or, more precisely,
H. 3O+

2b)
i. Inefficient Use Of Nitrogen.
ii. Increase in the concentration of hydrogen ions in the soil
iii. removal of product from the farm or paddock
iv. build up in organic matter


5c)
Farm budgeting is a process of estimating
costs, returns and net profit of a farm or a
particular enterprise. Budget is a statement
of estimated income and expenditure.
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Tuesday, 6th September, 2016
Agricultural Science (Essay&Objec
9.30am – 12.30pm
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